72af34a9415d19b9a3f6b3bd14336df08c3b419bbec5feb79396e7f1ca054aba

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 19:54

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

5d70f828c5f55e7d12adf4c6b658be2d_JaffaCakes118.exe
Size

768KB
MD5

5d70f828c5f55e7d12adf4c6b658be2d
SHA1

d38c72914fa46d4b13b35b047bd13e248c41b09c
SHA256

72af34a9415d19b9a3f6b3bd14336df08c3b419bbec5feb79396e7f1ca054aba
SHA512

a461d505c8efd75deae60c29ecdb3ef4597a43f318c24c2a57f8001b99cba22b6fb829b2679c5e736bf9e23c122d6575eec4ce9d90bdd89794f63c0962fee0fe
SSDEEP

12288:RTX/+0osETuOGFHQ1dLIV/EeXenMFAwtDoMKtKWX1kkH3UcNgf/J8:Z/+SOwHt/3XenaWwWX13zU/W

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	5d70f828c5f55e7d12adf4c6b658be2d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1716	RockXP4_.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00070000000234cd-40.dat	upx
behavioral2/memory/1716-48-0x0000000000400000-0x00000000005C2000-memory.dmp	upx
behavioral2/memory/1716-52-0x0000000000400000-0x00000000005C2000-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 SetWindowsHookEx 1 IoCs

pid	Process
1716	RockXP4_.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 1716	3960	5d70f828c5f55e7d12adf4c6b658be2d_JaffaCakes118.exe	86
PID 3960 wrote to memory of 1716	3960	5d70f828c5f55e7d12adf4c6b658be2d_JaffaCakes118.exe	86
PID 3960 wrote to memory of 1716	3960	5d70f828c5f55e7d12adf4c6b658be2d_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\5d70f828c5f55e7d12adf4c6b658be2d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d70f828c5f55e7d12adf4c6b658be2d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\RockXP4_.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\RockXP4_.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\RockXP4_.exe

Filesize
621KB

MD5
29ec5fdb5d057a53947254fb0615bb71

SHA1
de695c312dd8f967b9ad08ce983450643a34a8c9

SHA256
b1255771ea576264d5d6ea8239bf1a26edf63fcb9e2b8ac290d9a23ce5008338

SHA512
69c9a619351ec2f8ab110efa628d28c5477f611e0bec1b36f1fbe72468f142346e9b6e0b405a6fb4f5c38a67d9248e7027787a5c2cb41a014a4d92d9ecf879f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\lang\english.xml

Filesize
3KB

MD5
05c054d0d2755e77fbda4b808c600661

SHA1
ed66ceab6d2254730d5b28307098e9e0b84c2531

SHA256
9ad47250b4d48bd3939b2ab7bb7bd72b2b9362be4e72ab8edfeed7de8551e399

SHA512
d95b1f665afa64e55024f5accd398d551d6c9029966f81185813bdc65d842ba54219136686c97a48d08ce0768f63586b2bcd9880f1a2653ea6d89ae02dc6a54f

Download Submit
memory/1716-48-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/1716-49-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/1716-52-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/1716-55-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/3960-51-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download