5ceae337175a472c3b63e3be14dcae5a4091baefb2fc5c19e5b81b10a3ad4ce7

Analysis

max time kernel
140s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 17:35

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General

Target

941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe
Size

781KB
MD5

941147bb6dc34a0153a70b58886b8bd4
SHA1

22bf282f2d9c58257440af0a4727e739ebca2b1d
SHA256

5ceae337175a472c3b63e3be14dcae5a4091baefb2fc5c19e5b81b10a3ad4ce7
SHA512

de4b93662b3c2637b5f6efd1e3bedb4c73df53b2d554fca1bbfff14a069d448b718a2adf654533208dacdcb38ecdd46a7f6ee04317f98ccdf7a7333d518a49f0
SSDEEP

12288:VOuvRXwQaMMcMz8tBnAIwOGbPFjLc8tYV5UicsDauQnouQ+tZB0jIN:b5XwQaMMv8tBnA60TYPKs+Aa0jW

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/820-3-0x0000000000400000-0x000000000054A000-memory.dmp	upx
behavioral2/memory/820-5-0x0000000000400000-0x000000000054A000-memory.dmp	upx
behavioral2/memory/820-6-0x0000000000400000-0x000000000054A000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3784 set thread context of 820	3784	941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe	94

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1604	820	WerFault.exe	94

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	941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3784	941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3784 wrote to memory of 820	3784	941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe	94
PID 3784 wrote to memory of 820	3784	941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe	94
PID 3784 wrote to memory of 820	3784	941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe	94
PID 3784 wrote to memory of 820	3784	941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe	94
PID 3784 wrote to memory of 820	3784	941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe	94
PID 3784 wrote to memory of 820	3784	941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe	94
PID 3784 wrote to memory of 820	3784	941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe	94
PID 3784 wrote to memory of 820	3784	941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3784
- C:\Users\Admin\AppData\Local\Temp\941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\941147bb6dc34a0153a70b58886b8bd4_JaffaCakes118.exe
  2⤵
  PID:820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 444
    3⤵
    - Program crash
    PID:1604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 820 -ip 820
1⤵
PID:912

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4388,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=1436 /prefetch:8
1⤵
PID:1168

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

memory/820-3-0x0000000000400000-0x000000000054A000-memory.dmp

Filesize
1.3MB

Download
memory/820-5-0x0000000000400000-0x000000000054A000-memory.dmp

Filesize
1.3MB

Download
memory/820-6-0x0000000000400000-0x000000000054A000-memory.dmp

Filesize
1.3MB

Download