Analysis
-
max time kernel
146s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-12-2024 18:47
Behavioral task
behavioral1
Sample
f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
8 signatures
150 seconds
General
-
Target
f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe
-
Size
160KB
-
MD5
f02d66643545981b4c13e619793f0fe7
-
SHA1
f1b3da179e7e90ce87d17c7bcbe15258ee094769
-
SHA256
3f4f67c688681f6a62f194856f21f376596697005099a0b4852110024a2f17a6
-
SHA512
974ea24d870abc212372916bf93fe42d3cf0980db394bb4f4f0ac1dc351433ab068409b2f193d355d5be4e84a11c2f23410a8f1279a49196e6f421a5cdfd511f
-
SSDEEP
1536:EEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:3Y+4MiIkLZJNAQ9J6v
Malware Config
Signatures
-
Tinba family
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DB599457 = "C:\\Users\\Admin\\AppData\\Roaming\\DB599457\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/4720-0-0x0000000000400000-0x0000000000428000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2384 1668 WerFault.exe 84 -
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 f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1668 winver.exe 1668 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3496 Explorer.EXE Token: SeCreatePagefilePrivilege 3496 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1668 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4720 wrote to memory of 1668 4720 f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe 84 PID 4720 wrote to memory of 1668 4720 f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe 84 PID 4720 wrote to memory of 1668 4720 f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe 84 PID 4720 wrote to memory of 1668 4720 f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe 84 PID 1668 wrote to memory of 3496 1668 winver.exe 56 PID 1668 wrote to memory of 2924 1668 winver.exe 49
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2924
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3496 -
C:\Users\Admin\AppData\Local\Temp\f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4720 -
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:1668 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 3524⤵
- Program crash
PID:2384
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1668 -ip 16681⤵PID:3992