masslogger | 01053beaa477c1cbf38cd7914244da9e75a22f59568056048fefde017503226e

General

Target

8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Size

871KB
MD5

8d4fb7606e6270b7190b97f382993b42
SHA1

c4f94218183dd65573fc143e2051b776c3c0e13d
SHA256

01053beaa477c1cbf38cd7914244da9e75a22f59568056048fefde017503226e
SHA512

01e9bbe174bb282a263b0f85d478e884186f2c8aa67f3a82af2bc1c27005817d40f43d64797cf96a30c6bba7766d8a0dffd1d2851f871abc1779ff1399cd7538
SSDEEP

12288:qnTq/B++r60H1qRrznXOdDU9k3CDOSeJot8EUpWLfM88vqXVjPM6boym+gm2xOKY:RBRrFVWrzsUAaOSeJoPxsyFrMWBm/D1

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

Processes:

resource	yara_rule
behavioral1/memory/2804-16-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2804-19-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2804-14-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2804-11-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2804-10-0x0000000000400000-0x0000000000486000-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

Processes:

powershell.exe

pid process

1724 powershell.exe

pid	process
1724	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

Processes:

8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Control Panel\International\Geo\Nation	8d4fb7606e6270b7190b97f382993b42_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

Processes:

8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	8d4fb7606e6270b7190b97f382993b42_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.

Processes:

flow ioc

2 api.ipify.org

flow	ioc
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

description	pid	process	target process
PID 2988 set thread context of 2804	2988	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

pid process

2804 8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

pid	process
2804	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exepowershell.exe

pid	process
2988	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
2988	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
2804	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
2804	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
2804	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
2804	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
1724	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2988	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Token: SeDebugPrivilege	2804	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
Token: SeDebugPrivilege	1724	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

pid process

2804 8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

pid	process
2804	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

description	pid	process	target process
PID 2988 wrote to memory of 2804	2988	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
PID 2988 wrote to memory of 2804	2988	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
PID 2988 wrote to memory of 2804	2988	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
PID 2988 wrote to memory of 2804	2988	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
PID 2988 wrote to memory of 2804	2988	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
PID 2988 wrote to memory of 2804	2988	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
PID 2988 wrote to memory of 2804	2988	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
PID 2988 wrote to memory of 2804	2988	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
PID 2988 wrote to memory of 2804	2988	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
PID 2804 wrote to memory of 1724	2804	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	powershell.exe
PID 2804 wrote to memory of 1724	2804	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	powershell.exe
PID 2804 wrote to memory of 1724	2804	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	powershell.exe
PID 2804 wrote to memory of 1724	2804	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe	powershell.exe

outlook_office_path 1 IoCs

Processes:

8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2988

C:\Users\Admin\AppData\Local\Temp\8d4fb7606e6270b7190b97f382993b42_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:2804

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\8d4fb7606e6270b7190b97f382993b42_JaffaCakes118.exe'
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1724

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2804-8-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2804-11-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2804-16-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2804-14-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2804-19-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2804-26-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-23-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-21-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-9-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2804-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-22-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-10-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2988-4-0x000000007419E000-0x000000007419F000-memory.dmp

Filesize
4KB

Download
memory/2988-3-0x0000000000580000-0x0000000000592000-memory.dmp

Filesize
72KB

Download
memory/2988-1-0x00000000000D0000-0x00000000001B0000-memory.dmp

Filesize
896KB

Download
memory/2988-0-0x000000007419E000-0x000000007419F000-memory.dmp

Filesize
4KB

Download
memory/2988-20-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2988-2-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2988-7-0x0000000007E50000-0x0000000007EEA000-memory.dmp

Filesize
616KB

Download
memory/2988-6-0x0000000005FD0000-0x000000000606C000-memory.dmp

Filesize
624KB

Download
memory/2988-5-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads