masslogger | 7ae33c88444c868c904b1c7a7803caf98e4e395939c208bfa3a255dced82f83d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
31-05-2024 23:32

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General

Target

88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Size

834KB
MD5

88bbe622fbf8eb6472d0920dd9bf3535
SHA1

fb650922398f81dc01d93ec5506d540ef139305e
SHA256

7ae33c88444c868c904b1c7a7803caf98e4e395939c208bfa3a255dced82f83d
SHA512

0f1ab4e2117317914838e0936b1860e59d0cc19bb9c5b7791cf38b2f9d18a84f4bd346115921f31b6f484c5906e19a6e8e3261a105b9ff61aa9c0f2972973f40
SSDEEP

12288:i/8ukXmsdmMGgc5AzN7vF8Ea+evwg1GhO2UA6GjA6pW8etkuHrr/VqmiIs:HaX5y/6vwhO2v1FpPetkuHrr/UmG

Score

10^/10

masslogger collection 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/2476-16-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2476-19-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2476-14-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2476-11-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/2476-10-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

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-1-5-21-3452737119-3959686427-228443150-1000\Control Panel\International\Geo\Nation	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
1740	powershell.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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_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 1048 set thread context of 2476	1048	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	30

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1048	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
1740	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1048	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Token: SeDebugPrivilege	2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
Token: SeDebugPrivilege	1740	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2476	1048	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	30
PID 1048 wrote to memory of 2476	1048	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	30
PID 1048 wrote to memory of 2476	1048	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	30
PID 1048 wrote to memory of 2476	1048	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	30
PID 1048 wrote to memory of 2476	1048	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	30
PID 1048 wrote to memory of 2476	1048	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	30
PID 1048 wrote to memory of 2476	1048	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	30
PID 1048 wrote to memory of 2476	1048	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	30
PID 1048 wrote to memory of 2476	1048	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	30
PID 2476 wrote to memory of 1740	2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	32
PID 2476 wrote to memory of 1740	2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	32
PID 2476 wrote to memory of 1740	2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	32
PID 2476 wrote to memory of 1740	2476	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Users\Admin\AppData\Local\Temp\88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe"
  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:2476
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\88bbe622fbf8eb6472d0920dd9bf3535_JaffaCakes118.exe'
    3⤵
    - Deletes itself
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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/1048-0-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download
memory/1048-1-0x0000000000880000-0x0000000000956000-memory.dmp

Filesize
856KB

Download
memory/1048-2-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/1048-3-0x00000000004A0000-0x00000000004AA000-memory.dmp

Filesize
40KB

Download
memory/1048-4-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download
memory/1048-5-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/1048-6-0x0000000005AB0000-0x0000000005B56000-memory.dmp

Filesize
664KB

Download
memory/1048-7-0x0000000005B50000-0x0000000005BDA000-memory.dmp

Filesize
552KB

Download
memory/1048-22-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2476-16-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2476-9-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2476-19-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2476-21-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2476-20-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2476-14-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2476-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2476-11-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2476-10-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2476-8-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2476-23-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2476-24-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download