13fa71f61af67881cb964b29f18c4ca20d546f14e58516c5f16f47cabf4031ec

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 15:19

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General

Target

4a3d1e4cd1bfafd8c80c34b086ae3bd8_JaffaCakes118.exe
Size

172KB
MD5

4a3d1e4cd1bfafd8c80c34b086ae3bd8
SHA1

a41ec0164c5a303810a55ebab945cab42d7f66a5
SHA256

13fa71f61af67881cb964b29f18c4ca20d546f14e58516c5f16f47cabf4031ec
SHA512

ddb7c38ea418185ef589797b7c02f72f5e62a6ab99992dc94874fe9d2d152dbd25c519d2329c8ffd4ea5e19d3a6256ed70dec01d5456eb2add3dedbc9449a617
SSDEEP

3072:EQRXeWbBeTxN7kf8DexRxhrZ7jy+bTuJrlgIwGxnrYsqTQSgAQxP3kx:j5re9NVexvhrZ7j3TuJZw2FqTQSgAQxP

Score

7^/10

persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Print Processors 1 TTPs 1 IoCs

Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.

persistence

Print Processors

T1547.012

description	ioc	Process
File opened for modification	C:\Windows\system32\spool\PRTPROCS\x64\240C091.tmp	javaw.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	4a3d1e4cd1bfafd8c80c34b086ae3bd8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1032	javaw.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\spool\PRTPROCS\x64\240C091.tmp	javaw.exe

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

System Information Discovery
T1082

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
768	4a3d1e4cd1bfafd8c80c34b086ae3bd8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 1032	768	4a3d1e4cd1bfafd8c80c34b086ae3bd8_JaffaCakes118.exe	85
PID 768 wrote to memory of 1032	768	4a3d1e4cd1bfafd8c80c34b086ae3bd8_JaffaCakes118.exe	85
PID 768 wrote to memory of 1032	768	4a3d1e4cd1bfafd8c80c34b086ae3bd8_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\4a3d1e4cd1bfafd8c80c34b086ae3bd8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a3d1e4cd1bfafd8c80c34b086ae3bd8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:768
- C:\Users\Admin\AppData\Local\Temp\javaw.exe
  "C:\Users\Admin\AppData\Local\Temp\javaw.exe"
  2⤵
  - Boot or Logon Autostart Execution: Print Processors
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:1032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Print Processors

T1547.012

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Print Processors

T1547.012

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\javaw.exe

Filesize
136KB

MD5
6277de3ffd967b8efd1819c9bf401109

SHA1
08e63817eb11890f9f2c350b1e0e59d50714e858

SHA256
ee0335f8dadccea0c78f1188bf156359a464b8fc010560551b28653e0bc6f5f6

SHA512
108aebea9a9a665c5cda4eddd966cc3961e0c38f472756c46e3082904061532ea91b34a84a70246589f2f0cccc187b10095476dad6784e7e106b907f9eb0b6fe

Download Submit
memory/768-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/768-1-0x00000000009F0000-0x0000000000A16000-memory.dmp

Filesize
152KB

Download
memory/768-2-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/768-4-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/768-3-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/768-20-0x00000000009F0000-0x0000000000A16000-memory.dmp

Filesize
152KB

Download
memory/768-19-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1032-18-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1032-16-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/1032-21-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads