Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
27/01/2025, 19:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe
- Size 204KB
- Sample250127-yhdvfatjay
- SHA256 b4d4d83bdb54e07ac0aed1c701f2a35222f496033c36d850e69f83f1291863a3
- MD5 43172f392036355a5b511e9f3ba39849
- SHA1 13ea972377c98abc3484f15f3ca45b436caa3207
- SHA512 ebcf579d7895ce3191ba8a7c8ed68c41c88884f5eac33d9c4fbc065aa9874bfd33f66ffdb17113d3ab10b1f9e7d429c5bee15251ed52ae302cda9d89d637dfa2
- SSDEEP 3072:MmlW87Cc0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWSf:30M4QxL7B9W0c1RCzR/fSmlv
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xaazuz.exe - 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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe - Executes dropped EXE 1 IoCs
pid Process 1476 xaazuz.exe - Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /r" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /y" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /k" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /c" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /w" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /n" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /x" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /u" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /g" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /h" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /q" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /b" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /i" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /z" JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /f" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /v" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /d" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /m" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /l" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /p" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /t" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /e" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /z" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /j" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /s" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /a" xaazuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaazuz = "C:\\Users\\Admin\\xaazuz.exe /o" xaazuz.exe - 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 JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xaazuz.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2472 JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe 2472 JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe 1476 xaazuz.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2472 JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe 1476 xaazuz.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2472 wrote to memory of 1476 2472 JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe 82 PID 2472 wrote to memory of 1476 2472 JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe 82 PID 2472 wrote to memory of 1476 2472 JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43172f392036355a5b511e9f3ba39849.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Users\Admin\xaazuz.exe"C:\Users\Admin\xaazuz.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1476
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
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Downloads
- Path C:\Users\Admin\xaazuz.exe
- Size 204KB
- SHA256 a93a57a8c29dc78f4947127387c7272503f9823593640a4d6448a8b5137a5b88
- MD5 2e57cd3a894c2d23a0305a4ef99da8f8
- SHA1 c514afe67fc35aa8192c019f56a6d7f1de1e3fc4
- SHA512 4268af25c222c0c7f8ccd8a6d110c5fa2da844c3ce02ab602d241a4d3602be2351d7161be92f51ae03796c81db548cabe2cdeb62cc2a3c6e1b79ca5bbb74899a
- SSDEEP 3072:9msW8BIP0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWtY:EhEIP4QxL7B9W0c1RCzR/fSml9
- MD5 SHA1 SHA512 SSDEEP