75c825115625241ef03354d0602268e499f4124aeceb4d6705b9966423900bf2

Analysis

max time kernel
148s
max time network
150s
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, 16:10

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General

Target

bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe
Size

36KB
MD5

bc6d5465cc556459c1c8a2d4d9fda075
SHA1

948c9cff7f5d4bd06fb94085c37ed4d250dc2037
SHA256

75c825115625241ef03354d0602268e499f4124aeceb4d6705b9966423900bf2
SHA512

a00a773c637988c6a2031652a2bb04d8d6ae586ab637eef63c473ce6b68f2ec41e9086b975beca3aa5adac4cca1bb97b29f4bab3642863b0020cf8effae886b8
SSDEEP

384:Xb82p0oRlhpDFPoZvRvhs2iTnW5h8pBYIUPkvvGd2+oc3lsth+K2BVHpYOYsjV/v:g2p0oRhDFo5ozmg4aX+cMjN+v

Score

7^/10

discovery persistence

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	bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3264	winlogon.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	winlogon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	winlogon.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	bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3920	bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe
3264	winlogon.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 3264	3920	bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe	87
PID 3920 wrote to memory of 3264	3920	bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe	87
PID 3920 wrote to memory of 3264	3920	bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc6d5465cc556459c1c8a2d4d9fda075_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Users\Admin\Admin1\winlogon.exe
  "C:\Users\Admin\Admin1\winlogon.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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\Admin1\winhelp32.exe

Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

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C:\Users\Admin\Admin1\winlogon.exe

Filesize
36KB

MD5
bc6d5465cc556459c1c8a2d4d9fda075

SHA1
948c9cff7f5d4bd06fb94085c37ed4d250dc2037

SHA256
75c825115625241ef03354d0602268e499f4124aeceb4d6705b9966423900bf2

SHA512
a00a773c637988c6a2031652a2bb04d8d6ae586ab637eef63c473ce6b68f2ec41e9086b975beca3aa5adac4cca1bb97b29f4bab3642863b0020cf8effae886b8

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads