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
09-01-2025 02:27
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_b928aabbe5f72bf41b0e053bf531464a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_b928aabbe5f72bf41b0e053bf531464a.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_b928aabbe5f72bf41b0e053bf531464a.exe
-
Size
88KB
-
MD5
b928aabbe5f72bf41b0e053bf531464a
-
SHA1
447fe4fd8532b2e643653f047ad2ca08b1153410
-
SHA256
bbce669f78361e7c48fd803ffbd1512a4192637d4af52e7bd5da84d9e6d9748d
-
SHA512
25bf6c2aab569d6e13f74d5a8574a30917af360656cf05788149f112be9734d108185544dc2dd0a6d27d2771ee827a365bb6c306aaabc759b0a7bec6e8aa523d
-
SSDEEP
1536:45nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:45fvp12UFKcD/6jwqWsN
Malware Config
Signatures
-
Tinba family
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\E18D0479 = "C:\\Users\\Admin\\AppData\\Roaming\\E18D0479\\bin.exe" winver.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1688 4948 WerFault.exe 83 -
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_b928aabbe5f72bf41b0e053bf531464a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4948 winver.exe 4948 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3508 Explorer.EXE Token: SeCreatePagefilePrivilege 3508 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4948 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3240 wrote to memory of 4948 3240 JaffaCakes118_b928aabbe5f72bf41b0e053bf531464a.exe 83 PID 3240 wrote to memory of 4948 3240 JaffaCakes118_b928aabbe5f72bf41b0e053bf531464a.exe 83 PID 3240 wrote to memory of 4948 3240 JaffaCakes118_b928aabbe5f72bf41b0e053bf531464a.exe 83 PID 3240 wrote to memory of 4948 3240 JaffaCakes118_b928aabbe5f72bf41b0e053bf531464a.exe 83 PID 4948 wrote to memory of 3508 4948 winver.exe 56 PID 4948 wrote to memory of 2504 4948 winver.exe 42
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2504
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3508 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b928aabbe5f72bf41b0e053bf531464a.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b928aabbe5f72bf41b0e053bf531464a.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3240 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 3524⤵
- Program crash
PID:1688
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4948 -ip 49481⤵PID:4060