masslogger | edd78f30579d9a9035507295bb86fa21efa215f45b19df755edff9f3cef06283

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
17-05-2024 11:03

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General

Target

4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Size

908KB
MD5

4facc867a958dfe3d5a9d8cdab7e4db1
SHA1

bafa19764cde001ade84889ebc3c954a5435f9da
SHA256

edd78f30579d9a9035507295bb86fa21efa215f45b19df755edff9f3cef06283
SHA512

190541bdc5fee6b709e8f55eb36b9c55735f4c0085cb60fb5d0b04e8bbd7b412eb03a713cad018f6e32d9fa7716ac55e6454df9835a6598aa7a046729c6bc976
SSDEEP

24576:0Ds3wrDDQwi6sENDmgGhrBezyR+tbMVC+a3akdGNzcaD:0DprPQ6sy6gI7eoQtKEGvD

Score

10^/10

masslogger collection execution spyware stealer

Malware Config

Signatures

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

MassLogger Main payload 5 IoCs

resource	yara_rule
behavioral1/memory/2824-20-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2824-17-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2824-15-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2824-12-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2824-10-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1676	powershell.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-2721934792-624042501-2768869379-1000\Control Panel\International\Geo\Nation	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.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

Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.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
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2604 set thread context of 2824	2604	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	30

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2824	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2604	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
2604	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
2824	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
2824	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
2824	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
2824	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
1676	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Token: SeDebugPrivilege	2824	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
Token: SeDebugPrivilege	1676	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2824	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2824	2604	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	30
PID 2604 wrote to memory of 2824	2604	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	30
PID 2604 wrote to memory of 2824	2604	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	30
PID 2604 wrote to memory of 2824	2604	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	30
PID 2604 wrote to memory of 2824	2604	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	30
PID 2604 wrote to memory of 2824	2604	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	30
PID 2604 wrote to memory of 2824	2604	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	30
PID 2604 wrote to memory of 2824	2604	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	30
PID 2604 wrote to memory of 2824	2604	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	30
PID 2824 wrote to memory of 1676	2824	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	32
PID 2824 wrote to memory of 1676	2824	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	32
PID 2824 wrote to memory of 1676	2824	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	32
PID 2824 wrote to memory of 1676	2824	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Users\Admin\AppData\Local\Temp\4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe
  "{path}"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - 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:2824
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\4facc867a958dfe3d5a9d8cdab7e4db1_JaffaCakes118.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2604-22-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2604-4-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2604-0-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2604-3-0x0000000000950000-0x0000000000962000-memory.dmp

Filesize
72KB

Download
memory/2604-1-0x0000000000DD0000-0x0000000000EBA000-memory.dmp

Filesize
936KB

Download
memory/2604-5-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2604-6-0x0000000005FD0000-0x000000000608E000-memory.dmp

Filesize
760KB

Download
memory/2604-7-0x000000000A830000-0x000000000A8F4000-memory.dmp

Filesize
784KB

Download
memory/2604-2-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2824-21-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2824-20-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2824-23-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2824-17-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2824-15-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2824-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2824-12-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2824-10-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2824-9-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2824-8-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2824-24-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2824-27-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download