Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
16/04/2024, 04:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f2a86c98dcd58d004b44fecf8260b01a_JaffaCakes118.exe
Resource
win7-20231129-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
f2a86c98dcd58d004b44fecf8260b01a_JaffaCakes118.exe
Resource
win10v2004-20240412-en
8 signatures
150 seconds
General
- Target f2a86c98dcd58d004b44fecf8260b01a_JaffaCakes118.exe
- Size 1024KB
- Sample240416-eq2fxsba7y
- SHA256 4f23e0be90b4a0210cfd276215ca1f856c74f49280e45c7bc96d0fc493a9b756
- MD5 f2a86c98dcd58d004b44fecf8260b01a
- SHA1 76cc1dd57578f052be2cdb391aa3da65c481e86f
- SHA512 b4b2216432fdd57eacbc924c08bfa0a1191b133145b7a145a08aae51f354a79f6194b33df3a7ca8dfbbca4416f8b94207d801409d843fe14b29af7167f8f46f4
- SSDEEP 1536:kKMxrpM6t6n4+DLGgh3aOe5idSQmwzqnwqjhurmKFct:ve64+XGEKFRxwGjAqGct
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\69C44AF8 = "C:\\Users\\Admin\\AppData\\Roaming\\69C44AF8\\bin.exe" winver.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4988 3424 WerFault.exe 87 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3424 winver.exe 3424 winver.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3452 Explorer.EXE Token: SeCreatePagefilePrivilege 3452 Explorer.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3424 winver.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3452 Explorer.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4560 wrote to memory of 3424 4560 f2a86c98dcd58d004b44fecf8260b01a_JaffaCakes118.exe 87 PID 4560 wrote to memory of 3424 4560 f2a86c98dcd58d004b44fecf8260b01a_JaffaCakes118.exe 87 PID 4560 wrote to memory of 3424 4560 f2a86c98dcd58d004b44fecf8260b01a_JaffaCakes118.exe 87 PID 4560 wrote to memory of 3424 4560 f2a86c98dcd58d004b44fecf8260b01a_JaffaCakes118.exe 87 PID 3424 wrote to memory of 3452 3424 winver.exe 56 PID 3424 wrote to memory of 2752 3424 winver.exe 49
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2752
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3452 -
C:\Users\Admin\AppData\Local\Temp\f2a86c98dcd58d004b44fecf8260b01a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f2a86c98dcd58d004b44fecf8260b01a_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 3524⤵
- Program crash
PID:4988
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3424 -ip 34241⤵PID:2368