Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
02/01/2025, 16:00
Behavioral task
behavioral1
Sample
JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe
Resource
win7-20241010-en
6 signatures
150 seconds
General
- Target JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe
- Size 220KB
- Sample250102-tft2eszphl
- SHA256 f6c78ce5691a44093dbd34c5514420d9a5a9991c11a9834c52d86e1bcff69ef8
- MD5 664f5340efc9fd501c4303ea4491d537
- SHA1 e094e74ef643e588b36345b9eaf0a6e600b30c6a
- SHA512 797e97e806b3f5943828385a58b40f6af901e50852cb74b5c29af4b45cb0a4c66b6dab62af7d706b6a12a8ad0ed7287cd8df17c62d6abc54ec83f22bdae86159
- SSDEEP 6144:6TqPRbdIKCC0ef//uXltKc+LVsz9b8+JBJ:7dFeCXuLKcCVsz6
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5080 set thread context of 1852 5080 JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe 83 -
resource yara_rule behavioral2/memory/1852-2-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1852-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1852-5-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1852-6-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1852-8-0x0000000000400000-0x0000000000453000-memory.dmp upx - 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 JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5080 JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5080 wrote to memory of 1852 5080 JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe 83 PID 5080 wrote to memory of 1852 5080 JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe 83 PID 5080 wrote to memory of 1852 5080 JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe 83 PID 5080 wrote to memory of 1852 5080 JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe 83 PID 5080 wrote to memory of 1852 5080 JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe 83 PID 5080 wrote to memory of 1852 5080 JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe 83 PID 5080 wrote to memory of 1852 5080 JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe 83 PID 5080 wrote to memory of 1852 5080 JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_664f5340efc9fd501c4303ea4491d537.exe/scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"2⤵
- System Location Discovery: System Language Discovery
PID:1852
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp.ini
- Size 5B
- SHA256 fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba
- MD5 d1ea279fb5559c020a1b4137dc4de237
- SHA1 db6f8988af46b56216a6f0daf95ab8c9bdb57400
- SHA512 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3
- MD5 SHA1 SHA512