9f27139406076308f213bc2aa4250e696f20a6f90b7ba3a83880b49d0fe70f44

Analysis

max time kernel
141s
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
17-08-2024 16:54

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General

Target

a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe
Size

177KB
MD5

a35bbcf0ddd91ed6a173b752cf8d5a8b
SHA1

7c5cf7bb686d15cbd4115ebe033d147dfa2d13b2
SHA256

9f27139406076308f213bc2aa4250e696f20a6f90b7ba3a83880b49d0fe70f44
SHA512

730a46d93d555f3c3a219b72d6ab5e0358c0253ff6185708a5111caff1bd4a2d321216060f470c91233b834de4f099df089af72cc5d9c1f8120b4077cae554f1
SSDEEP

3072:vNrtH3vTSevuy8ke9ngvWvYReFUDVDpgsGYxZi5OrC4clQouta3Jk:1tH3z38f9nvS5DpgslxkMCrioS/

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3992-0-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral2/memory/3992-5-0x0000000000400000-0x0000000000521000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3992 set thread context of 1528	3992	a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe	91

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	a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3992	a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 1528	3992	a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe	91
PID 3992 wrote to memory of 1528	3992	a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe	91
PID 3992 wrote to memory of 1528	3992	a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe	91
PID 3992 wrote to memory of 1528	3992	a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe	91
PID 3992 wrote to memory of 1528	3992	a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe	91
PID 3992 wrote to memory of 1528	3992	a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe	91
PID 3992 wrote to memory of 1528	3992	a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe	91
PID 3992 wrote to memory of 1528	3992	a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Users\Admin\AppData\Local\Temp\a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a35bbcf0ddd91ed6a173b752cf8d5a8b_JaffaCakes118.exe"
  2⤵
  PID:1528

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=4512,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4224 /prefetch:8
1⤵
PID:2776

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

memory/1528-3-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1528-6-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1528-7-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1528-10-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3992-0-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/3992-5-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download