d820ea9a01053b71a94127c362c03c7bf51222af2a481c2eb824e47c5003f973

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 09:50

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General

Target

0d9d936d326632981fcba7d9464b397d_JaffaCakes118.exe
Size

57KB
MD5

0d9d936d326632981fcba7d9464b397d
SHA1

9c8f63154864209fccc6e6eaa8a25278c245a624
SHA256

d820ea9a01053b71a94127c362c03c7bf51222af2a481c2eb824e47c5003f973
SHA512

0004f7804d66511c5999032d3bd42d9950a13d8ade7db39366ec36e64816b7be022891a4da32d4593715916c0aeb617c3adb4a10c75681ac450e062c6cdd1d92
SSDEEP

768:yYo5D8pGeK3e9LswKXX0jivSZvQGyIZFHZ3i94nDeQ0bFIrPA0:8DTu9HgKswZ3HZ3LnDeJFIrI0

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	0d9d936d326632981fcba7d9464b397d_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	murkrow.exe

Executes dropped EXE 1 IoCs

pid	Process
1544	murkrow.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00090000000235bb-6.dat	upx
behavioral2/memory/1544-13-0x00000000003E0000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/1544-15-0x00000000003E0000-0x000000000040C000-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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1544	murkrow.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2532	0d9d936d326632981fcba7d9464b397d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 1544	2532	0d9d936d326632981fcba7d9464b397d_JaffaCakes118.exe	88
PID 2532 wrote to memory of 1544	2532	0d9d936d326632981fcba7d9464b397d_JaffaCakes118.exe	88
PID 2532 wrote to memory of 1544	2532	0d9d936d326632981fcba7d9464b397d_JaffaCakes118.exe	88
PID 1544 wrote to memory of 4088	1544	murkrow.exe	89
PID 1544 wrote to memory of 4088	1544	murkrow.exe	89
PID 1544 wrote to memory of 4088	1544	murkrow.exe	89

C:\Users\Admin\AppData\Local\Temp\0d9d936d326632981fcba7d9464b397d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0d9d936d326632981fcba7d9464b397d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2532
- C:\murkrow.exe
  "C:\murkrow.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del C:\murkrow.exe > nul
    3⤵
    PID:4088

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 --field-trial-handle=3800,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=4080 /prefetch:8
1⤵
PID:2816

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

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Downloads

C:\murkrow.exe

Filesize
9KB

MD5
e7bea348fee4a3bf4eb97e735fc0440c

SHA1
55be6c01a585fb5eccde714a2e751b5dd6207fa6

SHA256
45f7385680053d900f6227e26e12731a80a91b5bbc165b9973e87d9e0ca0e39f

SHA512
2853e24004cb3721cec76a12169daa8f1735fc1268743fade2c99387c16c52b1d16f96f29e3b04cd5749a1c19eaed1a91ceb2f2c80e4f6dc7b088171cd35d82d

Download Submit
memory/1544-13-0x00000000003E0000-0x000000000040C000-memory.dmp

Filesize
176KB

Download
memory/1544-15-0x00000000003E0000-0x000000000040C000-memory.dmp

Filesize
176KB

Download