4e6531aa7f8fdb4c21f0559b2b7951afbc2624e9a69a0588c1633508a173ab38

Analysis

max time kernel
138s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 23:05

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General

Target

1dcad7c8f56207b2c423353f0c328755_JaffaCakes118.exe
Size

452KB
MD5

1dcad7c8f56207b2c423353f0c328755
SHA1

d7e3924ca83e1a2355f3f1e2816dfd417892afc2
SHA256

4e6531aa7f8fdb4c21f0559b2b7951afbc2624e9a69a0588c1633508a173ab38
SHA512

af0deb1fd5cbbf2a925143d87b9d3acb7feec6735ec13d6d7be812af9268419d02080318ed1f48a4ad8f301c8f8f82496426abe2698c7dba3bff6fe248afc285
SSDEEP

6144:7btQmb25Zh18hqJbDqSB7Lvq2XsjYiVmOf7Yp4jOa9UpE:7mmCVRtPvq2+d/

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

1dcad7c8f56207b2c423353f0c328755_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation 1dcad7c8f56207b2c423353f0c328755_JaffaCakes118.exe
Executes dropped EXE 1 IoCs

Processes:

temp.exe

pid process

624 temp.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	1dcad7c8f56207b2c423353f0c328755_JaffaCakes118.exe

pid	process
624	temp.exe

Drops file in System32 directory 4 IoCs

Processes:

sysprep.exe

description	ioc	process
File opened for modification	C:\Windows\system32\sysprep\Panther\setupact.log	sysprep.exe
File opened for modification	C:\Windows\system32\sysprep\Panther\setuperr.log	sysprep.exe
File opened for modification	C:\Windows\system32\sysprep\Panther\diagerr.xml	sysprep.exe
File opened for modification	C:\Windows\system32\sysprep\Panther\diagwrn.xml	sysprep.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

1dcad7c8f56207b2c423353f0c328755_JaffaCakes118.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 1dcad7c8f56207b2c423353f0c328755_JaffaCakes118.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

temp.exe

pid process

624 temp.exe
624 temp.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	1dcad7c8f56207b2c423353f0c328755_JaffaCakes118.exe

pid	process
624	temp.exe
624	temp.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

Explorer.EXE

description	pid	process
Token: SeShutdownPrivilege	3608	Explorer.EXE
Token: SeCreatePagefilePrivilege	3608	Explorer.EXE
Token: SeShutdownPrivilege	3608	Explorer.EXE
Token: SeCreatePagefilePrivilege	3608	Explorer.EXE
Token: SeShutdownPrivilege	3608	Explorer.EXE
Token: SeCreatePagefilePrivilege	3608	Explorer.EXE
Token: SeShutdownPrivilege	3608	Explorer.EXE
Token: SeCreatePagefilePrivilege	3608	Explorer.EXE
Token: SeShutdownPrivilege	3608	Explorer.EXE
Token: SeCreatePagefilePrivilege	3608	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

1dcad7c8f56207b2c423353f0c328755_JaffaCakes118.exetemp.exeExplorer.EXE

description	pid	process	target process
PID 3620 wrote to memory of 624	3620	1dcad7c8f56207b2c423353f0c328755_JaffaCakes118.exe	temp.exe
PID 3620 wrote to memory of 624	3620	1dcad7c8f56207b2c423353f0c328755_JaffaCakes118.exe	temp.exe
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 624 wrote to memory of 3608	624	temp.exe	Explorer.EXE
PID 3608 wrote to memory of 1576	3608	Explorer.EXE	sysprep.exe
PID 3608 wrote to memory of 1576	3608	Explorer.EXE	sysprep.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3608

C:\Users\Admin\AppData\Local\Temp\1dcad7c8f56207b2c423353f0c328755_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1dcad7c8f56207b2c423353f0c328755_JaffaCakes118.exe"
2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3620

C:\Users\Admin\AppData\Local\Temp\temp.exe
"C:\Users\Admin\AppData\Local\Temp\temp.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\system32\sysprep\sysprep.exe
"C:\Windows\system32\sysprep\sysprep.exe" "C:\Users\Admin\AppData\Local\Temp\net.exe" "C:\Windows\system32" ""
2⤵
- Drops file in System32 directory
PID:1576

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\temp.exe
Filesize
86KB

MD5
425609a2c35081730982a01d72a76cbe

SHA1
64f95fe985a7ef7ee4f396e36279aa31498ac3cc

SHA256
e03145fefe7fef82c2a476d7dec03305d7da79cd3c8fe1578177580175febbd3

SHA512
6ede1415ac51d588a71bfb5697a599eb777e9530240b7a3524626d2a230bb51017c9b3d05923c5cb41800cca9818f2d99484310390a0425ef8e48984c4c9cfd4

Download Submit
memory/3608-62-0x0000000002B00000-0x0000000002B01000-memory.dmp

Filesize
4KB

Download
memory/3608-61-0x00000000029F0000-0x00000000029F1000-memory.dmp

Filesize
4KB

Download