Analysis
-
max time kernel
139s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
21-09-2024 17:01
Static task
static1
Behavioral task
behavioral1
Sample
f03fa753fca1f9f1f28cf51ec946b863_JaffaCakes118.exe
Resource
win7-20240903-en
General
-
Target
f03fa753fca1f9f1f28cf51ec946b863_JaffaCakes118.exe
-
Size
93KB
-
MD5
f03fa753fca1f9f1f28cf51ec946b863
-
SHA1
16fa1683408c4be76eb8801794d81c2d02f3a8e2
-
SHA256
ef10bf98875086be51ceaf4d03ca1ccbf5e955ea5ab92ec1da86a064b075fd4c
-
SHA512
c299e0b12d3f4105cac20da45dd3b84d97e743e9cacb690f5a17fbcd15cc512ead7f41a515da0683ecbb2d1a390c1a5b8a2075865d25cd9f3089a87f785a4b8d
-
SSDEEP
1536:dB34dmwy3xAUzNg+WQ4q4+8LmTMRTIEwVcsoJc1G68Qx17XWtlAd:umHBbNgwjj8LaEkcbCAw+C
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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation f03fa753fca1f9f1f28cf51ec946b863_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 f03fa753fca1f9f1f28cf51ec946b863_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 4024 wrote to memory of 852 4024 f03fa753fca1f9f1f28cf51ec946b863_JaffaCakes118.exe 91 PID 4024 wrote to memory of 852 4024 f03fa753fca1f9f1f28cf51ec946b863_JaffaCakes118.exe 91 PID 4024 wrote to memory of 852 4024 f03fa753fca1f9f1f28cf51ec946b863_JaffaCakes118.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\f03fa753fca1f9f1f28cf51ec946b863_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f03fa753fca1f9f1f28cf51ec946b863_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ytk.bat" "C:\Users\Admin\AppData\Local\Temp\f03fa753fca1f9f1f28cf51ec946b863_JaffaCakes118.exe" "2⤵
- System Location Discovery: System Language Discovery
PID:852
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
71B
MD5e6b031b9b7d40fa332ebc6f38b2f9f64
SHA1d6dbffcfcc6a26188fd8d2e5b6257af4821fb48f
SHA25666a04ff993916bce61351e4c3b94ea079c806efb1723c7cd79bd32aaf6847e0b
SHA5127d17655334fcda4c3326110d340fd91cd23ee284dec99c3a8bbc8408342fda5f51e27aaba75fba4cccd513c342c22f07ad2cf6e2326ba575e3cc0eba4ea91948