d641c5696ebad014cdcb552a62e4b21ff3a433a0f5d98c1e5b1012aaf8e9a692

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 19:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
4824	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4824	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3996-0-0x0000000000400000-0x00000000004E0000-memory.dmp	upx
behavioral2/files/0x0009000000023cb5-13.dat	upx
behavioral2/memory/4824-15-0x0000000000400000-0x00000000004E0000-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
3996	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3996	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe
4824	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 4824	3996	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe	85
PID 3996 wrote to memory of 4824	3996	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe	85
PID 3996 wrote to memory of 4824	3996	43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\43d0b9e1e9235b344b8e87bb1f29647c_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3996
- 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:4824

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

Loading Replay Monitor...

Downloads

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

Filesize
804KB

MD5
25692bb440b0d4f2cc902b55b18ea14a

SHA1
71a8d21aa5b4a7e6350f43f07149ff35301edb91

SHA256
8d84c0210a0bd131c8669c90ff8de2dce1bdafca89d3767ed64753496e293f2d

SHA512
c03b9b2574376da74f7d2d03fd3aed6b1da6f42c0a88c102e29707700f5eb1f6e92d038ff2457dfebb8c1341ec703d1d3e4f7750ef972f36c157791878d9b32b

Download Submit
memory/3996-0-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/3996-1-0x00000000014E0000-0x0000000001511000-memory.dmp

Filesize
196KB

Download
memory/3996-3-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3996-14-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4824-15-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/4824-16-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4824-22-0x0000000000140000-0x0000000000171000-memory.dmp

Filesize
196KB

Download
memory/4824-38-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download