c499a6725a0e3c2dc990110ffbee9646465c39332376e918ba728d8accf102aa

Analysis

max time kernel
135s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 07:21

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General

Target

bad1acd1280ce4ea4049aebed128932a_JaffaCakes118.exe
Size

92KB
MD5

bad1acd1280ce4ea4049aebed128932a
SHA1

f733c046fa952bb0d2c3d74b413bb7729d915d64
SHA256

c499a6725a0e3c2dc990110ffbee9646465c39332376e918ba728d8accf102aa
SHA512

ce8d202c6a4e0ef16f11aeda11a09af588e33815742f46caf5cf44481db2838c1c397b6eafdebe463c68982c1759159c4b95008c2c5cd0fdef9f6c676bb23f54
SSDEEP

1536:sVOoq+VRUGi+vOxt0c5hfHP1qlmv60lHj4UraTPVPSPkP4PjPAkbohaWdV7lObd1:joq+V7BA0c5Olmv60l3LbohaMAuwiNCl

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	bad1acd1280ce4ea4049aebed128932a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4032	tzyuut.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	bad1acd1280ce4ea4049aebed128932a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tzyuut.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2624	bad1acd1280ce4ea4049aebed128932a_JaffaCakes118.exe
4032	tzyuut.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 4032	2624	bad1acd1280ce4ea4049aebed128932a_JaffaCakes118.exe	88
PID 2624 wrote to memory of 4032	2624	bad1acd1280ce4ea4049aebed128932a_JaffaCakes118.exe	88
PID 2624 wrote to memory of 4032	2624	bad1acd1280ce4ea4049aebed128932a_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\bad1acd1280ce4ea4049aebed128932a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bad1acd1280ce4ea4049aebed128932a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Users\Admin\tzyuut.exe
  "C:\Users\Admin\tzyuut.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4032

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

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Downloads

C:\Users\Admin\tzyuut.exe

Filesize
92KB

MD5
6ff96c322b2c397ec0c2c2f6bc059c24

SHA1
062b033f097a37ddf6a6dc81156861c3fbf9bce1

SHA256
be50c5c289e01ce9a4f6ed0e57a2bad1d7e6b3107391638fbe829da851ea2272

SHA512
c5c6359f0935f5a2329a5f72703a5b73d5b6563ec551ca0dd7ceebd739e32ea292a7425e197d294cf3dc9eed97994c111e3e6e0b90a1f6ddd74cab58673d3549

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