666de371c4fa9b36781cc0cfb0964e7fc8cf7a0223e08aa07ecf7e06befc7397

Analysis

max time kernel
149s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 11:53

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General

Target

15e8a1c4d5021e76f933cb1bc895b9c2_JaffaCakes118.exe
Size

260KB
MD5

15e8a1c4d5021e76f933cb1bc895b9c2
SHA1

8c99da193987bdc6791844a050f9dd7af4dc1b6b
SHA256

666de371c4fa9b36781cc0cfb0964e7fc8cf7a0223e08aa07ecf7e06befc7397
SHA512

dacfa9e9ac314f58421d96dc0e2bcb2a85b0f3949d2e1f6f3781a5c96da82846ff28f60bb21f5c157f932ca06e3dcf134e1b80bc2956fa49e5a880c7608d3615
SSDEEP

3072:Fu+i+nbUpVIiCm6qrBbGBPQOfQQ6FpuB3zOa9vMpuk/Xey:4+iuqVtCm6qryIOf7Yp4jOa9Up9

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:

15e8a1c4d5021e76f933cb1bc895b9c2_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation 15e8a1c4d5021e76f933cb1bc895b9c2_JaffaCakes118.exe
Executes dropped EXE 1 IoCs

Processes:

temp.exe

pid process

2020 temp.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	15e8a1c4d5021e76f933cb1bc895b9c2_JaffaCakes118.exe

pid	process
2020	temp.exe

Drops file in System32 directory 4 IoCs

Processes:

sysprep.exe

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

15e8a1c4d5021e76f933cb1bc895b9c2_JaffaCakes118.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 15e8a1c4d5021e76f933cb1bc895b9c2_JaffaCakes118.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

temp.exe

pid process

2020 temp.exe
2020 temp.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	15e8a1c4d5021e76f933cb1bc895b9c2_JaffaCakes118.exe

pid	process
2020	temp.exe
2020	temp.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

Explorer.EXE

description	pid	process
Token: SeShutdownPrivilege	3212	Explorer.EXE
Token: SeCreatePagefilePrivilege	3212	Explorer.EXE
Token: SeShutdownPrivilege	3212	Explorer.EXE
Token: SeCreatePagefilePrivilege	3212	Explorer.EXE
Token: SeShutdownPrivilege	3212	Explorer.EXE
Token: SeCreatePagefilePrivilege	3212	Explorer.EXE
Token: SeShutdownPrivilege	3212	Explorer.EXE
Token: SeCreatePagefilePrivilege	3212	Explorer.EXE
Token: SeShutdownPrivilege	3212	Explorer.EXE
Token: SeCreatePagefilePrivilege	3212	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

15e8a1c4d5021e76f933cb1bc895b9c2_JaffaCakes118.exetemp.exeExplorer.EXE

description	pid	process	target process
PID 1900 wrote to memory of 2020	1900	15e8a1c4d5021e76f933cb1bc895b9c2_JaffaCakes118.exe	temp.exe
PID 1900 wrote to memory of 2020	1900	15e8a1c4d5021e76f933cb1bc895b9c2_JaffaCakes118.exe	temp.exe
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 2020 wrote to memory of 3212	2020	temp.exe	Explorer.EXE
PID 3212 wrote to memory of 2864	3212	Explorer.EXE	sysprep.exe
PID 3212 wrote to memory of 2864	3212	Explorer.EXE	sysprep.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3212

C:\Users\Admin\AppData\Local\Temp\15e8a1c4d5021e76f933cb1bc895b9c2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15e8a1c4d5021e76f933cb1bc895b9c2_JaffaCakes118.exe"
2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1900

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:2020

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:2864

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

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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/3212-62-0x00000000029B0000-0x00000000029B1000-memory.dmp

Filesize
4KB

Download
memory/3212-61-0x00000000028D0000-0x00000000028D1000-memory.dmp

Filesize
4KB

Download