eee35028038d859e71c73315248c3d10a31595fcfc4262ac760565f562eb511f

Analysis

max time kernel
114s
max time network
117s
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, 13:13

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General

Target

6fb79ba3947c66a22fe871aa78ddee3d_JaffaCakes118.exe
Size

36KB
MD5

6fb79ba3947c66a22fe871aa78ddee3d
SHA1

67a1926f167f759084f9f2542f9eaaee42e1887c
SHA256

eee35028038d859e71c73315248c3d10a31595fcfc4262ac760565f562eb511f
SHA512

f2ea627578491705d4e07a52ffaf22d5ac918cc25a21c01172ca64277e1efcc2125a2f5ba98fb0cdf446944b2331c605a26ea436c4435b7fe2faaba6f27f529d
SSDEEP

384:cACr7s98J97l2SDWx6xP0J0M+HiYh1OjT6qdcaCQcEh0c3Ni5dYfjgf3j8Bzd5Qn:EnsGL7gSDWMRGYX1zrsnQi+ws

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-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	6fb79ba3947c66a22fe871aa78ddee3d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4628	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\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	winlogon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\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	winlogon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6fb79ba3947c66a22fe871aa78ddee3d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4240	6fb79ba3947c66a22fe871aa78ddee3d_JaffaCakes118.exe
4628	winlogon.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 4628	4240	6fb79ba3947c66a22fe871aa78ddee3d_JaffaCakes118.exe	89
PID 4240 wrote to memory of 4628	4240	6fb79ba3947c66a22fe871aa78ddee3d_JaffaCakes118.exe	89
PID 4240 wrote to memory of 4628	4240	6fb79ba3947c66a22fe871aa78ddee3d_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\6fb79ba3947c66a22fe871aa78ddee3d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fb79ba3947c66a22fe871aa78ddee3d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4240
- 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:4628

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
6fb79ba3947c66a22fe871aa78ddee3d

SHA1
67a1926f167f759084f9f2542f9eaaee42e1887c

SHA256
eee35028038d859e71c73315248c3d10a31595fcfc4262ac760565f562eb511f

SHA512
f2ea627578491705d4e07a52ffaf22d5ac918cc25a21c01172ca64277e1efcc2125a2f5ba98fb0cdf446944b2331c605a26ea436c4435b7fe2faaba6f27f529d

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads