c9da784b1ce8a62a25394d61d5239502eebb91dbca5ada3366f975d6e804a213

Analysis

max time kernel
150s
max time network
152s
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, 12:00

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General

Target

6f7c3a62664c693ac4412909a4b63bb3_JaffaCakes118.exe
Size

108KB
MD5

6f7c3a62664c693ac4412909a4b63bb3
SHA1

2250adc352d49e44b9100f9bfbb724d11cc6cafd
SHA256

c9da784b1ce8a62a25394d61d5239502eebb91dbca5ada3366f975d6e804a213
SHA512

27892b0211a1f51a2cd69d853e1cf8e9ec97af0735c38ce18ff8b9a4ecad1aadef8257fba6744215b9a989e918d35c9888191080ac8e6b43e10dfdc8bbe142be
SSDEEP

768:P3qCcxIQPgubnFbKl1Pt3xUy/FQo+24MkUsUZSz/rrEl48O:Pa8hubnFml/xUy/FQo+29kLUl6

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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	6f7c3a62664c693ac4412909a4b63bb3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2984	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-1-5-21-701583114-2636601053-947405450-1000\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	6f7c3a62664c693ac4412909a4b63bb3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4100	6f7c3a62664c693ac4412909a4b63bb3_JaffaCakes118.exe
2984	winlogon.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 2984	4100	6f7c3a62664c693ac4412909a4b63bb3_JaffaCakes118.exe	88
PID 4100 wrote to memory of 2984	4100	6f7c3a62664c693ac4412909a4b63bb3_JaffaCakes118.exe	88
PID 4100 wrote to memory of 2984	4100	6f7c3a62664c693ac4412909a4b63bb3_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\6f7c3a62664c693ac4412909a4b63bb3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f7c3a62664c693ac4412909a4b63bb3_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4100
- 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:2984

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\winlogon.exe

Filesize
108KB

MD5
6f7c3a62664c693ac4412909a4b63bb3

SHA1
2250adc352d49e44b9100f9bfbb724d11cc6cafd

SHA256
c9da784b1ce8a62a25394d61d5239502eebb91dbca5ada3366f975d6e804a213

SHA512
27892b0211a1f51a2cd69d853e1cf8e9ec97af0735c38ce18ff8b9a4ecad1aadef8257fba6744215b9a989e918d35c9888191080ac8e6b43e10dfdc8bbe142be

Download Submit
memory/4100-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4100-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads