07c7d7e3f4da80983f09256241d8cc0b3f986f31ef65af2fa87b03c11cdebb65

General

Target

677f7c42f79a0a58760056529739fdd6_JaffaCakes118.exe
Size

452KB
MD5

677f7c42f79a0a58760056529739fdd6
SHA1

c05b90eb5caf8c2dca610b6f7253fe58b5c4a6a3
SHA256

07c7d7e3f4da80983f09256241d8cc0b3f986f31ef65af2fa87b03c11cdebb65
SHA512

0e8e3b4042af7eddbc51a0f1552c504a08880f554c406b81f55fc9a8c0c4ac23ecd295c92d0741c66ed60749ca39999c9cbead1bcc7c94cf6e141f2188587389
SSDEEP

6144:CbtQmb25Zh18hqJbDqSB7Lvq2XsjYiVmOf7Yp4jOa9UpE:CmmCVRtPvq2+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:

677f7c42f79a0a58760056529739fdd6_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	677f7c42f79a0a58760056529739fdd6_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

temp.exe

pid process

4844 temp.exe

pid	process
4844	temp.exe

Drops file in System32 directory 4 IoCs

Processes:

sysprep.exe

description	ioc	process
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
File opened for modification	C:\Windows\system32\sysprep\Panther\setupact.log	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:

677f7c42f79a0a58760056529739fdd6_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	677f7c42f79a0a58760056529739fdd6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

temp.exe

pid process

4844 temp.exe
4844 temp.exe

pid	process
4844	temp.exe
4844	temp.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

Explorer.EXE

description	pid	process
Token: SeShutdownPrivilege	3492	Explorer.EXE
Token: SeCreatePagefilePrivilege	3492	Explorer.EXE
Token: SeShutdownPrivilege	3492	Explorer.EXE
Token: SeCreatePagefilePrivilege	3492	Explorer.EXE
Token: SeShutdownPrivilege	3492	Explorer.EXE
Token: SeCreatePagefilePrivilege	3492	Explorer.EXE
Token: SeShutdownPrivilege	3492	Explorer.EXE
Token: SeCreatePagefilePrivilege	3492	Explorer.EXE
Token: SeShutdownPrivilege	3492	Explorer.EXE
Token: SeCreatePagefilePrivilege	3492	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3492 Explorer.EXE

pid	process
3492	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

677f7c42f79a0a58760056529739fdd6_JaffaCakes118.exetemp.exeExplorer.EXE

description	pid	process	target process
PID 2508 wrote to memory of 4844	2508	677f7c42f79a0a58760056529739fdd6_JaffaCakes118.exe	temp.exe
PID 2508 wrote to memory of 4844	2508	677f7c42f79a0a58760056529739fdd6_JaffaCakes118.exe	temp.exe
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 4844 wrote to memory of 3492	4844	temp.exe	Explorer.EXE
PID 3492 wrote to memory of 4816	3492	Explorer.EXE	sysprep.exe
PID 3492 wrote to memory of 4816	3492	Explorer.EXE	sysprep.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3492

C:\Users\Admin\AppData\Local\Temp\677f7c42f79a0a58760056529739fdd6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\677f7c42f79a0a58760056529739fdd6_JaffaCakes118.exe"
2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2508

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:4844

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:4816

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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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/3492-61-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/3492-62-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads