2187a90c70070dcfa330681e38fbd3512715bfba7ac5f72aea75c5d6c9a2ab4d

Analysis

max time kernel
154s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 21:22

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General

Target

6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe
Size

1.1MB
MD5

6c4cf60e7df3dfac61c0b895e9a7721d
SHA1

cd72c5929f4c5fecd70c593ce8d758b96466d985
SHA256

2187a90c70070dcfa330681e38fbd3512715bfba7ac5f72aea75c5d6c9a2ab4d
SHA512

2d3af033e8bbd56c65a63a0a56a9cf08b3e4e41e34991c5cdfd961670c781d5bdf6f826563ddf46ebe8a0030ba4d21d9370a04128eda8c332c95bc85f018364c
SSDEEP

24576:1NHlDWGouKPL+mk2ksI/rq38Xn27Y+A4eoEdbMP6KmZmY0x3ZWUhPZjM:1/XoVL+J2j9MXyY+ibNC643n9m

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3432	setup.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4744-0-0x00000000000A0000-0x00000000002F4000-memory.dmp	upx
behavioral2/memory/4744-1-0x00000000000A0000-0x00000000002F4000-memory.dmp	upx
behavioral2/files/0x0008000000023275-4.dat	upx
behavioral2/memory/3432-6-0x0000000000170000-0x00000000003C4000-memory.dmp	upx
behavioral2/memory/4744-7-0x00000000000A0000-0x00000000002F4000-memory.dmp	upx
behavioral2/memory/3432-9-0x0000000000170000-0x00000000003C4000-memory.dmp	upx
behavioral2/memory/3432-12-0x0000000000170000-0x00000000003C4000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3432	setup.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3432	setup.exe

Suspicious use of SetWindowsHookEx 15 IoCs

pid	Process
4744	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe
4744	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe
3432	setup.exe
3432	setup.exe
3432	setup.exe
3432	setup.exe
3432	setup.exe
3432	setup.exe
3432	setup.exe
3432	setup.exe
3432	setup.exe
3432	setup.exe
3432	setup.exe
3432	setup.exe
3432	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 3432	4744	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe	91
PID 4744 wrote to memory of 3432	4744	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe	91
PID 4744 wrote to memory of 3432	4744	6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6c4cf60e7df3dfac61c0b895e9a7721d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:3432

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 --no-appcompat-clear --mojo-platform-channel-handle=4476 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:1116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1.1MB

MD5
6c4cf60e7df3dfac61c0b895e9a7721d

SHA1
cd72c5929f4c5fecd70c593ce8d758b96466d985

SHA256
2187a90c70070dcfa330681e38fbd3512715bfba7ac5f72aea75c5d6c9a2ab4d

SHA512
2d3af033e8bbd56c65a63a0a56a9cf08b3e4e41e34991c5cdfd961670c781d5bdf6f826563ddf46ebe8a0030ba4d21d9370a04128eda8c332c95bc85f018364c

Download Submit
memory/3432-6-0x0000000000170000-0x00000000003C4000-memory.dmp

Filesize
2.3MB

Download
memory/3432-9-0x0000000000170000-0x00000000003C4000-memory.dmp

Filesize
2.3MB

Download
memory/3432-12-0x0000000000170000-0x00000000003C4000-memory.dmp

Filesize
2.3MB

Download
memory/4744-0-0x00000000000A0000-0x00000000002F4000-memory.dmp

Filesize
2.3MB

Download
memory/4744-1-0x00000000000A0000-0x00000000002F4000-memory.dmp

Filesize
2.3MB

Download
memory/4744-7-0x00000000000A0000-0x00000000002F4000-memory.dmp

Filesize
2.3MB

Download