d641c5696ebad014cdcb552a62e4b21ff3a433a0f5d98c1e5b1012aaf8e9a692

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 19:27

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General

Target

43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe
Size

804KB
MD5

43d0b9e1e9235b344b8e87bb1f29647c
SHA1

c1b03751775a9b807e4a8a89238b9ffc774400c6
SHA256

d641c5696ebad014cdcb552a62e4b21ff3a433a0f5d98c1e5b1012aaf8e9a692
SHA512

3a61beaf738f5a72f1828bf3c0c85b3fb16df7f635c0b87a28cc7af9ad047682775f2453fe5285d5684d2d8667b10185dc8bb1e958667e8c4501a98d1897a04a
SSDEEP

12288:nI9DWXpLQyjYwemTU6oGo7dBuv7YusbjD/HEDmmTU6oGo7dBR:nIBipLhJTFoGohckxWhTFoGohn

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2736	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2736	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
3024	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3024-0-0x0000000000400000-0x00000000004E0000-memory.dmp	upx
behavioral1/files/0x000e0000000162b2-11.dat	upx
behavioral1/memory/3024-13-0x0000000022F30000-0x0000000023010000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 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	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3024	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3024	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe
2736	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2736	3024	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe	32
PID 3024 wrote to memory of 2736	3024	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe	32
PID 3024 wrote to memory of 2736	3024	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe	32
PID 3024 wrote to memory of 2736	3024	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2736

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

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Downloads

\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe

Filesize
804KB

MD5
19f215dc13ca9adb6651b035e4a8f997

SHA1
8efb6fb424f995046ba1d6f9b53c8e48b0cd2cad

SHA256
cc010c73bbb61fd4873c98dd74491306cb826fefda36677e663429d7dd0f150f

SHA512
d9ee6710b86e219463d04f1d0e0a0ebb43f4053abaf08712f30975c0a485e174ffedf1146d1525e012196bae54ba240aee941c587b40217d201aa0239d4582d3

Download Submit
memory/2736-18-0x00000000001F0000-0x0000000000221000-memory.dmp

Filesize
196KB

Download
memory/2736-43-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/3024-0-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/3024-2-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3024-1-0x0000000000200000-0x0000000000231000-memory.dmp

Filesize
196KB

Download
memory/3024-13-0x0000000022F30000-0x0000000023010000-memory.dmp

Filesize
896KB

Download
memory/3024-17-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download