16cdcf1476bc57e3b3f8d55106296953787a54bed79a69c1bdb9afe404a13bf7

Analysis

max time kernel
141s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 20:44

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General

Target

ac8297e71178c599da7144e727533702_JaffaCakes118.exe
Size

153KB
MD5

ac8297e71178c599da7144e727533702
SHA1

8c7abb9086bdd06e406efdb8070e099701b16f9c
SHA256

16cdcf1476bc57e3b3f8d55106296953787a54bed79a69c1bdb9afe404a13bf7
SHA512

03ea46175378e8c82015d986aa2e9d7aad5fe7fa1a1f3f753ebf8f9574eb883f670ea7810614f98e2c3233f21c04296724a890f782d193a151070535265fd8cf
SSDEEP

3072:AZvuCErCoXkdbTLBAMrAEi9/axmp2CF00hfGHd/Y:AZvuCYX6bmERmp2f0FEdw

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	ac8297e71178c599da7144e727533702_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4708	keygen.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	ac8297e71178c599da7144e727533702_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	keygen.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3856 wrote to memory of 4708	3856	ac8297e71178c599da7144e727533702_JaffaCakes118.exe	85
PID 3856 wrote to memory of 4708	3856	ac8297e71178c599da7144e727533702_JaffaCakes118.exe	85
PID 3856 wrote to memory of 4708	3856	ac8297e71178c599da7144e727533702_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\ac8297e71178c599da7144e727533702_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac8297e71178c599da7144e727533702_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3856
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4708

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:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen.exe

Filesize
2KB

MD5
3a297f65a9421c72671f753f24188183

SHA1
b05fc31af67c5572cb97962185140ceff8eec797

SHA256
90cc15c198eb744b69aa09282233b2a3951a48fbe624c50a9de93f47a0c2f5d7

SHA512
e95890f652c4f3421905be022cc2745bead44df9f13cbe8dbfe33689867971ab5a9d12b1bb6d09f4c4a918b5f6347870e328aba24af147cd4561e13188bc2ff2

Download Submit
memory/3856-9-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4708-10-0x0000000000400000-0x0000000000402000-memory.dmp

Filesize
8KB

Download