Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
23/07/2024, 17:32
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe
Resource
win7-20240705-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe
Resource
win10v2004-20240709-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ipesa.dll
Resource
win7-20240708-en
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ipesa.dll
Resource
win10v2004-20240704-en
3 signatures
150 seconds
General
- Target 688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe
- Size 249KB
- Sample240723-v4a4wstgla
- SHA256 df48104c58d57b4c37724ffc8d5dd9c438f9e88e894aa3b72d9ba205b10fe160
- MD5 688ad92c68bbd4d9749ffac234552025
- SHA1 aff2ad06483c9453f7afd07f4b1e1a41f3d69c63
- SHA512 305c7a2ae6d0eb6bde04d369722c7b802391c8c06a1afd06510a77603b93941fbe07fa18c869214633ba81e7a8189f3eccfc3738517a3d33cdcaf9c998348213
- SSDEEP 6144:F8LxBsuL14KEHt7Psi37MMnEYrbIDJzHLOHG+Ycj8vX3lTaHd:/MKLMMn3kBraIcj89a9
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4992 688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 2000 4992 WerFault.exe 83 - System Location Discovery: System Language Discovery 1 TTPs 1 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 688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4992 wrote to memory of 1088 4992 688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe 86 PID 4992 wrote to memory of 1088 4992 688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe 86 PID 4992 wrote to memory of 1088 4992 688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Users\Admin\AppData\Local\Temp\688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe"2⤵PID:1088
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 10162⤵
- Program crash
PID:2000
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4992 -ip 49921⤵PID:4856
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nss99EF.tmp\ipesa.dll
- Size 17KB
- SHA256 081284ebf71edf74989bf099d886dbaba27f2460d2ac40b2b67be290731a5dce
- MD5 9a7251255f2796cf274ecc9934199af3
- SHA1 05863956a21674d333c111e94a70c52ac6224fa1
- SHA512 6f23e0e3f625c5f5d1e505710e5cec552e95b5a17f51dfa41f077a56a2087886aef0cf38742d3c16d8eedab90108e98ccf9c9e2c734ce551aa14097ef83d9c23
- SSDEEP 384:DXbRaARrkAI7PjOddr121ME7mKN2xm9SVoQ:DrRaAVk4dk67KN2CS3
- MD5 SHA1 SHA512 SSDEEP