Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
24/05/2024, 14:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe
Resource
win7-20231129-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe
Resource
win10v2004-20240508-en
12 signatures
150 seconds
General
- Target 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe
- Size 280KB
- Sample240524-ra4mkagf38
- SHA256 59c8f96d53feb56ea2a3bd26c9583d8a2334835971d84a1965d56ad02b6c9fd9
- MD5 6ec1432fba76b37d1586279b017ce09a
- SHA1 ba3b1da3b3c4a9e0ef69ae8e31e95de17eead844
- SHA512 2f6606d4024f8a924366ca99bf6f9518326e44d9e3a15cdd3eac8a9be6a4acd89b2ccb072876bb1703f8e39ac97627025746a34e9d8be1c42c11ab80c0cb0275
- SSDEEP 6144:w8UMhpcco9C52lvYvUisVe/5XrFgsmfIYE:w8Zc/9G2l4UisKXrAfDE
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6ec1432fba76b37d1586279b017ce09a_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 16 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2948 set thread context of 4064 2948 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe 85 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4064 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe 4064 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4064 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2948 wrote to memory of 4064 2948 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe 85 PID 2948 wrote to memory of 4064 2948 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe 85 PID 2948 wrote to memory of 4064 2948 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe 85 PID 2948 wrote to memory of 4064 2948 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe 85 PID 2948 wrote to memory of 4064 2948 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe 85 PID 2948 wrote to memory of 4064 2948 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe 85 PID 2948 wrote to memory of 4064 2948 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe 85 PID 2948 wrote to memory of 4064 2948 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe 85 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Users\Admin\AppData\Local\Temp\6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6ec1432fba76b37d1586279b017ce09a_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4064
-