015e9587adbb6454ad1023de0802c7e0dc4173630c1689f3d07f140a3267b5e8

Analysis

max time kernel
135s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 16:19

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General

Target

8b118ce465275c9dd06bf97d723f0c10_JaffaCakes118.exe
Size

198KB
MD5

8b118ce465275c9dd06bf97d723f0c10
SHA1

e1947403aae81de407ed1e4ed2544edd6bf68bda
SHA256

015e9587adbb6454ad1023de0802c7e0dc4173630c1689f3d07f140a3267b5e8
SHA512

6f53fcabdd35d807ecb9347a4d7d7579311b5f9ba570a031a9d0e8efd2b60e37e818d631a5dfb74f1da4024de802745bfe73b2a3a464bb010ec980b1d11150d9
SSDEEP

6144:gEItBvqhI+nWpttCkflvJdVW+UHYqFbP+9Fwj9:gEI+lkN4pP+9Fwj9

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1376	e5764865.exe
3424	e5764a56.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0009000000023336-5.dat	upx
behavioral2/memory/1376-6-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral2/files/0x0008000000023394-8.dat	upx
behavioral2/memory/3424-10-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral2/memory/1376-12-0x0000000000400000-0x0000000000432000-memory.dmp	upx

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b118ce465275c9dd06bf97d723f0c10_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3848 wrote to memory of 1376	3848	8b118ce465275c9dd06bf97d723f0c10_JaffaCakes118.exe	84
PID 3848 wrote to memory of 1376	3848	8b118ce465275c9dd06bf97d723f0c10_JaffaCakes118.exe	84
PID 3848 wrote to memory of 1376	3848	8b118ce465275c9dd06bf97d723f0c10_JaffaCakes118.exe	84
PID 3848 wrote to memory of 3424	3848	8b118ce465275c9dd06bf97d723f0c10_JaffaCakes118.exe	85
PID 3848 wrote to memory of 3424	3848	8b118ce465275c9dd06bf97d723f0c10_JaffaCakes118.exe	85
PID 3848 wrote to memory of 3424	3848	8b118ce465275c9dd06bf97d723f0c10_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\8b118ce465275c9dd06bf97d723f0c10_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b118ce465275c9dd06bf97d723f0c10_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3848
- C:\Users\Admin\AppData\Local\Temp\e5764865.exe
  "C:\Users\Admin\AppData\Local\Temp\e5764865.exe"
  2⤵
  - Executes dropped EXE
  PID:1376
- C:\Users\Admin\AppData\Local\Temp\e5764a56.exe
  "C:\Users\Admin\AppData\Local\Temp\e5764a56.exe"
  2⤵
  - Executes dropped EXE
  PID:3424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\e5764865.exe

Filesize
56KB

MD5
88d78c9bb9ac40db39c22d8368a889d0

SHA1
fa13ac47646b74c0c878f87aec93639af126a324

SHA256
367e36b5d5445c2a32e5be22f6a22c81ae98187e5c6fc5e8003272431cb577e6

SHA512
c2a409b61f8cc36f63565b7139c665ac483645ac9391fefd34774328b14802b08d44f492b5e4b61631a11b4d184df4b5294c85f0ff4183fa4467f3bcb64ee41e

Download Submit
C:\Users\Admin\AppData\Local\Temp\e5764a56.exe

Filesize
119KB

MD5
64af4c462281885bfdd1f9cdfe1db67c

SHA1
a8bc1c6cf7d286678f357cb6cd012952c13a40a6

SHA256
f880db62f98487169f4936029833a25b2f7d5477847fd0cd3868e7e1a9f46004

SHA512
4effd573e2ba228d272092f48d2ca4c5f904bccfa993dd7ac2915edf54e4d32317fba2c3ec441fa603ccac157dc53e5a5c8105fd145263bab1b1ed35f3f3c98e

Download Submit
memory/1376-6-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1376-12-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3424-10-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download