04e4400c4169b503b1445350e00492aa24fdff4cfaf06f2f6f81548ad64953c1

Analysis

max time kernel
140s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 13:03

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General

Target

6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe
Size

255KB
MD5

6fb041ac520b3d6b6b517046834e6795
SHA1

7522f70a4fdc153a3c2deb87c9a703b4e1bd13b6
SHA256

04e4400c4169b503b1445350e00492aa24fdff4cfaf06f2f6f81548ad64953c1
SHA512

2c80b1628aeddc459a010ffab4b7b1a277a16c8943de459c721cbf49f41293ba46da9343fcee9c4a020c4b9a5aedc61af1774fa9ff5e6377f334412e21f8a7b9
SSDEEP

3072:YZQkhpYP2qAD81qMRQTpoZN2VmSubsZoyKHA2gE:YZQkz1quKQ94scA2gE

Score

7^/10

discovery

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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
6076	killa.exe

Executes dropped EXE 1 IoCs

pid	Process
6076	killa.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\killa.exe	6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe
File opened for modification	C:\Windows\killa.exe	6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	killa.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5336 wrote to memory of 6076	5336	6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe	89
PID 5336 wrote to memory of 6076	5336	6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe	89
PID 5336 wrote to memory of 6076	5336	6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5336
- C:\Windows\killa.exe
  "C:\Windows\killa.exe" 2C:\Users\Admin\AppData\Local\Temp\6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:6076

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\killa.exe

Filesize
255KB

MD5
6fb041ac520b3d6b6b517046834e6795

SHA1
7522f70a4fdc153a3c2deb87c9a703b4e1bd13b6

SHA256
04e4400c4169b503b1445350e00492aa24fdff4cfaf06f2f6f81548ad64953c1

SHA512
2c80b1628aeddc459a010ffab4b7b1a277a16c8943de459c721cbf49f41293ba46da9343fcee9c4a020c4b9a5aedc61af1774fa9ff5e6377f334412e21f8a7b9

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