masslogger | fc8f5c635abe5534833683141ae57470c09a246eb290895ce748d1bede405c25

Analysis

max time kernel
149s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 14:16

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General

Target

e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
Size

1.1MB
MD5

e700ad3eead371c482437a4d40779365
SHA1

0ec7dd51cb4d3cf0b6c3449915ed6429e6845b70
SHA256

fc8f5c635abe5534833683141ae57470c09a246eb290895ce748d1bede405c25
SHA512

babc42494b69d6c0e2eab9e7dd66287c11a2621befd872315fc316ca77d2c78e16eb186e04687e0bdeba96add9381917d5b85d003890d8b321cfb3da354f5b3f
SSDEEP

24576:ZRgV9lX4ePztJzKe4QTnExJrP6vK+smrS2QCr6JIHCowE:ZR6bbJR7OyCWG26uie

Score

10^/10

masslogger collection credential_access discovery execution spyware stealer upx

Malware Config

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger

MassLogger Main payload 10 IoCs

resource	yara_rule
behavioral2/memory/1004-11-0x0000000000A00000-0x0000000000A86000-memory.dmp	family_masslogger
behavioral2/memory/1004-10-0x0000000000A00000-0x0000000000A86000-memory.dmp	family_masslogger
behavioral2/memory/1004-12-0x0000000000400000-0x000000000051F000-memory.dmp	family_masslogger
behavioral2/memory/1004-8-0x0000000000400000-0x000000000051F000-memory.dmp	family_masslogger
behavioral2/memory/1004-7-0x0000000000400000-0x000000000051F000-memory.dmp	family_masslogger
behavioral2/memory/1004-47-0x0000000000400000-0x000000000051F000-memory.dmp	family_masslogger
behavioral2/memory/952-52-0x0000000075850000-0x0000000075940000-memory.dmp	family_masslogger
behavioral2/memory/1004-70-0x0000000000400000-0x000000000051F000-memory.dmp	family_masslogger
behavioral2/memory/2212-120-0x0000000000A80000-0x0000000000B06000-memory.dmp	family_masslogger
behavioral2/memory/2212-165-0x0000000000400000-0x000000000051F000-memory.dmp	family_masslogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
952	powershell.exe
2420	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	Mekzi Mass Logger.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Change Of Bank Account.vbs	notepad.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Change Of Bank Account.vbs	notepad.exe

Executes dropped EXE 2 IoCs

pid	Process
3428	Mekzi Mass Logger.exe
2212	Mekzi Mass Logger.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1004-4-0x0000000000400000-0x000000000051F000-memory.dmp	upx
behavioral2/memory/1004-12-0x0000000000400000-0x000000000051F000-memory.dmp	upx
behavioral2/memory/1004-8-0x0000000000400000-0x000000000051F000-memory.dmp	upx
behavioral2/memory/1004-7-0x0000000000400000-0x000000000051F000-memory.dmp	upx
behavioral2/memory/1004-6-0x0000000000400000-0x000000000051F000-memory.dmp	upx

Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	Mekzi Mass Logger.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	Mekzi Mass Logger.exe
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
14	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1060 set thread context of 1004	1060	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	82
PID 3428 set thread context of 2212	3428	Mekzi Mass Logger.exe	98

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Mekzi Mass Logger.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Mekzi Mass Logger.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1040	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4972	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2212	Mekzi Mass Logger.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
1060	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1060	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
952	powershell.exe
952	powershell.exe
3428	Mekzi Mass Logger.exe
3428	Mekzi Mass Logger.exe
2212	Mekzi Mass Logger.exe
2212	Mekzi Mass Logger.exe
2212	Mekzi Mass Logger.exe
2212	Mekzi Mass Logger.exe
2420	powershell.exe
2420	powershell.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1060	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
3428	Mekzi Mass Logger.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
Token: SeDebugPrivilege	952	powershell.exe
Token: SeDebugPrivilege	2212	Mekzi Mass Logger.exe
Token: SeDebugPrivilege	2420	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2212	Mekzi Mass Logger.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 3520	1060	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	81
PID 1060 wrote to memory of 3520	1060	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	81
PID 1060 wrote to memory of 3520	1060	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	81
PID 1060 wrote to memory of 3520	1060	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	81
PID 1060 wrote to memory of 3520	1060	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	81
PID 1060 wrote to memory of 1004	1060	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	82
PID 1060 wrote to memory of 1004	1060	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	82
PID 1060 wrote to memory of 1004	1060	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	82
PID 1004 wrote to memory of 952	1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	87
PID 1004 wrote to memory of 952	1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	87
PID 1004 wrote to memory of 952	1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	87
PID 1004 wrote to memory of 1104	1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	89
PID 1004 wrote to memory of 1104	1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	89
PID 1004 wrote to memory of 1104	1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	89
PID 1004 wrote to memory of 4496	1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	91
PID 1004 wrote to memory of 4496	1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	91
PID 1004 wrote to memory of 4496	1004	e700ad3eead371c482437a4d40779365_JaffaCakes118.exe	91
PID 1104 wrote to memory of 4972	1104	cmd.exe	93
PID 1104 wrote to memory of 4972	1104	cmd.exe	93
PID 1104 wrote to memory of 4972	1104	cmd.exe	93
PID 4496 wrote to memory of 1040	4496	cmd.exe	94
PID 4496 wrote to memory of 1040	4496	cmd.exe	94
PID 4496 wrote to memory of 1040	4496	cmd.exe	94
PID 4496 wrote to memory of 3428	4496	cmd.exe	96
PID 4496 wrote to memory of 3428	4496	cmd.exe	96
PID 4496 wrote to memory of 3428	4496	cmd.exe	96
PID 3428 wrote to memory of 4116	3428	Mekzi Mass Logger.exe	97
PID 3428 wrote to memory of 4116	3428	Mekzi Mass Logger.exe	97
PID 3428 wrote to memory of 4116	3428	Mekzi Mass Logger.exe	97
PID 3428 wrote to memory of 4116	3428	Mekzi Mass Logger.exe	97
PID 3428 wrote to memory of 4116	3428	Mekzi Mass Logger.exe	97
PID 3428 wrote to memory of 2212	3428	Mekzi Mass Logger.exe	98
PID 3428 wrote to memory of 2212	3428	Mekzi Mass Logger.exe	98
PID 3428 wrote to memory of 2212	3428	Mekzi Mass Logger.exe	98
PID 2212 wrote to memory of 2420	2212	Mekzi Mass Logger.exe	101
PID 2212 wrote to memory of 2420	2212	Mekzi Mass Logger.exe	101
PID 2212 wrote to memory of 2420	2212	Mekzi Mass Logger.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Mekzi Mass Logger.exe

C:\Users\Admin\AppData\Local\Temp\e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e700ad3eead371c482437a4d40779365_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Windows\SysWOW64\notepad.exe
  "C:\Windows\system32\notepad.exe"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  PID:3520
- C:\Users\Admin\AppData\Local\Temp\e700ad3eead371c482437a4d40779365_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e700ad3eead371c482437a4d40779365_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1004
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\e700ad3eead371c482437a4d40779365_JaffaCakes118.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:952
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn Mekzi Mass Logger.exe /tr '"C:\Users\Admin\AppData\Roaming\Mekzi Mass Logger\Mekzi Mass Logger.exe"' & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1104
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /sc onlogon /rl highest /tn Mekzi Mass Logger.exe /tr '"C:\Users\Admin\AppData\Roaming\Mekzi Mass Logger\Mekzi Mass Logger.exe"'
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:4972
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpCCD5.tmp.bat""
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4496
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:1040
  - - C:\Users\Admin\AppData\Roaming\Mekzi Mass Logger\Mekzi Mass Logger.exe
      "C:\Users\Admin\AppData\Roaming\Mekzi Mass Logger\Mekzi Mass Logger.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:3428
    - - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        5⤵
        Drops startup file
        System Location Discovery: System Language Discovery
        
        PID:4116
    - - C:\Users\Admin\AppData\Roaming\Mekzi Mass Logger\Mekzi Mass Logger.exe
        
        "C:\Users\Admin\AppData\Roaming\Mekzi Mass Logger\Mekzi Mass Logger.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Accesses Microsoft Outlook profiles
        System Location Discovery: System Language Discovery
        Suspicious behavior: AddClipboardFormatListener
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        outlook_office_path
        outlook_win_path
        
        PID:2212
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Mekzi Mass Logger\Mekzi Mass Logger.exe'
        6⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
d0887626f942135e1b480e1779171940

SHA1
bad9ed7a9190144f88d5790c10c85d70004f9667

SHA256
5376e01a7b4d773db42c17f9904bd4ae6693bbc2f2e015bba045e684cdd9d78c

SHA512
934fafe520e4e00887e5f2835e8303695bf25e5df51ad07264808888a5e9eeaa1be8102fde808f38f7ac7abab560fbe800ea828ba067106926679419cae55a5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qkt4nvhr.t4x.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCCD5.tmp.bat

Filesize
179B

MD5
23fcaf7e8d0226ac3a23385ce11f46c7

SHA1
e2b776cebf6753af7c34d2f2f5eb9d1a8a81a92e

SHA256
ec7fae55d83e043a210924fef94faf1843397ad4a6020f917b73977fff670243

SHA512
85cb1685b3e90abe8c6fa2461247bcbef451ab9a66daf98a615d3d874853a27eebb689085ec23d708d9bbb6cfa4db6d0a35f429bad915b118b763de4763e934b

Download Submit
C:\Users\Admin\AppData\Roaming\Mekzi Mass Logger\Mekzi Mass Logger.exe

Filesize
1.1MB

MD5
e700ad3eead371c482437a4d40779365

SHA1
0ec7dd51cb4d3cf0b6c3449915ed6429e6845b70

SHA256
fc8f5c635abe5534833683141ae57470c09a246eb290895ce748d1bede405c25

SHA512
babc42494b69d6c0e2eab9e7dd66287c11a2621befd872315fc316ca77d2c78e16eb186e04687e0bdeba96add9381917d5b85d003890d8b321cfb3da354f5b3f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Change Of Bank Account.vbs

Filesize
158B

MD5
3c148431a3e2e067c84d91cea199c767

SHA1
8be13c81f676e56fa4541f98beae97e7f056ae31

SHA256
89bb966d5e7a7c40ecb60d4fe1457d55cf8d04cf379c82d708f5e0db2b8bd69b

SHA512
859290044a62b85091d7043bb8d3d2dc9452bd51ec57ec34982eee5343d497a872059ae83e157e7b5440a158d8022870608933785e44efb1c6c752e083c78738

Download Submit
memory/952-110-0x00000000076B0000-0x00000000076CA000-memory.dmp

Filesize
104KB

Download
memory/952-89-0x00000000751E0000-0x000000007522C000-memory.dmp

Filesize
304KB

Download
memory/952-107-0x00000000075B0000-0x00000000075C4000-memory.dmp

Filesize
80KB

Download
memory/952-106-0x00000000075A0000-0x00000000075AE000-memory.dmp

Filesize
56KB

Download
memory/952-105-0x0000000007570000-0x0000000007581000-memory.dmp

Filesize
68KB

Download
memory/952-104-0x00000000075F0000-0x0000000007686000-memory.dmp

Filesize
600KB

Download
memory/952-103-0x00000000073E0000-0x00000000073EA000-memory.dmp

Filesize
40KB

Download
memory/952-102-0x0000000007370000-0x000000000738A000-memory.dmp

Filesize
104KB

Download
memory/952-101-0x00000000079B0000-0x000000000802A000-memory.dmp

Filesize
6.5MB

Download
memory/952-100-0x0000000007230000-0x00000000072D3000-memory.dmp

Filesize
652KB

Download
memory/952-99-0x0000000007200000-0x000000000721E000-memory.dmp

Filesize
120KB

Download
memory/952-50-0x0000000002710000-0x0000000002746000-memory.dmp

Filesize
216KB

Download
memory/952-88-0x00000000065F0000-0x0000000006622000-memory.dmp

Filesize
200KB

Download
memory/952-87-0x0000000006070000-0x00000000060BC000-memory.dmp

Filesize
304KB

Download
memory/952-86-0x0000000006010000-0x000000000602E000-memory.dmp

Filesize
120KB

Download
memory/952-112-0x0000000007690000-0x0000000007698000-memory.dmp

Filesize
32KB

Download
memory/952-85-0x0000000005AB0000-0x0000000005E04000-memory.dmp

Filesize
3.3MB

Download
memory/952-135-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/952-75-0x0000000005960000-0x00000000059C6000-memory.dmp

Filesize
408KB

Download
memory/952-73-0x00000000051B0000-0x00000000051D2000-memory.dmp

Filesize
136KB

Download
memory/952-65-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/952-58-0x0000000005330000-0x0000000005958000-memory.dmp

Filesize
6.2MB

Download
memory/952-52-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/952-51-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-37-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-32-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-46-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-47-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1004-48-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-49-0x00000000061C0000-0x000000000625C000-memory.dmp

Filesize
624KB

Download
memory/1004-44-0x0000000004FB0000-0x0000000005554000-memory.dmp

Filesize
5.6MB

Download
memory/1004-43-0x0000000004E40000-0x0000000004ED2000-memory.dmp

Filesize
584KB

Download
memory/1004-40-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-53-0x0000000075870000-0x0000000075871000-memory.dmp

Filesize
4KB

Download
memory/1004-54-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-41-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-57-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-42-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-64-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-63-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-62-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-70-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1004-72-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-39-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-35-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-36-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-4-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1004-38-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-61-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-60-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-59-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-56-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-33-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-55-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-34-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-45-0x0000000005E20000-0x0000000005E86000-memory.dmp

Filesize
408KB

Download
memory/1004-31-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-30-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-28-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-29-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-27-0x0000000075850000-0x0000000075940000-memory.dmp

Filesize
960KB

Download
memory/1004-25-0x0000000075870000-0x0000000075871000-memory.dmp

Filesize
4KB

Download
memory/1004-6-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1004-7-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1004-8-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1004-12-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1004-11-0x0000000000A00000-0x0000000000A86000-memory.dmp

Filesize
536KB

Download
memory/1004-10-0x0000000000A00000-0x0000000000A86000-memory.dmp

Filesize
536KB

Download
memory/1060-3-0x0000000003FC0000-0x0000000003FC1000-memory.dmp

Filesize
4KB

Download
memory/1060-14-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/1060-2-0x0000000002520000-0x000000000252F000-memory.dmp

Filesize
60KB

Download
memory/1060-0-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/2212-120-0x0000000000A80000-0x0000000000B06000-memory.dmp

Filesize
536KB

Download
memory/2212-136-0x0000000006380000-0x000000000638A000-memory.dmp

Filesize
40KB

Download
memory/2212-165-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2212-137-0x0000000006770000-0x00000000067C0000-memory.dmp

Filesize
320KB

Download
memory/2420-162-0x0000000007640000-0x0000000007651000-memory.dmp

Filesize
68KB

Download
memory/2420-163-0x0000000007690000-0x00000000076A4000-memory.dmp

Filesize
80KB

Download
memory/2420-139-0x0000000005A50000-0x0000000005DA4000-memory.dmp

Filesize
3.3MB

Download
memory/2420-161-0x0000000007370000-0x0000000007413000-memory.dmp

Filesize
652KB

Download
memory/2420-151-0x00000000702D0000-0x000000007031C000-memory.dmp

Filesize
304KB

Download
memory/2420-150-0x0000000006180000-0x00000000061CC000-memory.dmp

Filesize
304KB

Download
memory/3428-113-0x0000000003E60000-0x0000000003E6F000-memory.dmp

Filesize
60KB

Download
memory/3428-117-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/3520-13-0x00000000010B0000-0x00000000010B1000-memory.dmp

Filesize
4KB

Download