Analysis
-
max time kernel
95s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22-09-2024 12:42
Static task
static1
Behavioral task
behavioral1
Sample
f20b50690cf973ff33280b734ff27c1d_JaffaCakes118.exe
Resource
win7-20240903-en
General
-
Target
f20b50690cf973ff33280b734ff27c1d_JaffaCakes118.exe
-
Size
93KB
-
MD5
f20b50690cf973ff33280b734ff27c1d
-
SHA1
bc0eb281f4922113930e9f7949a944af5babad3d
-
SHA256
3b432d0b1c93f3c7487015f460b2f8cd4842e3d83e9bc154751b8c7594b3ebc4
-
SHA512
61b2831a9199d641fc890fb5f80b7319117154885886a28d3ee619459b6cd0055e171f778f224aad9e7740559ac5df83cbeb6063ebefc39d3d72b67f4eb6b5a2
-
SSDEEP
1536:WUfcESbaNk90LHVzRHAJU8ugJA1A44jcjTXPXp+hKX6AtknBaD2:WUrNk90bIv/zMTXPXNta1
Malware Config
Signatures
-
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation f20b50690cf973ff33280b734ff27c1d_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f20b50690cf973ff33280b734ff27c1d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4908 wrote to memory of 4376 4908 f20b50690cf973ff33280b734ff27c1d_JaffaCakes118.exe 84 PID 4908 wrote to memory of 4376 4908 f20b50690cf973ff33280b734ff27c1d_JaffaCakes118.exe 84 PID 4908 wrote to memory of 4376 4908 f20b50690cf973ff33280b734ff27c1d_JaffaCakes118.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\f20b50690cf973ff33280b734ff27c1d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f20b50690cf973ff33280b734ff27c1d_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ytk.bat" "C:\Users\Admin\AppData\Local\Temp\f20b50690cf973ff33280b734ff27c1d_JaffaCakes118.exe" "2⤵
- System Location Discovery: System Language Discovery
PID:4376
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
71B
MD5e6b031b9b7d40fa332ebc6f38b2f9f64
SHA1d6dbffcfcc6a26188fd8d2e5b6257af4821fb48f
SHA25666a04ff993916bce61351e4c3b94ea079c806efb1723c7cd79bd32aaf6847e0b
SHA5127d17655334fcda4c3326110d340fd91cd23ee284dec99c3a8bbc8408342fda5f51e27aaba75fba4cccd513c342c22f07ad2cf6e2326ba575e3cc0eba4ea91948