5287335b2d796533674bc2cab9f1a3ef71dbc49ab379944c6f79325f0310bfc7

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 12:34

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General

Target

8a60bcab09c5f02847c0a0f065cbbeb2_JaffaCakes118.exe
Size

44KB
MD5

8a60bcab09c5f02847c0a0f065cbbeb2
SHA1

a97c655235d18ca5cd116aed82fa3321c5220e27
SHA256

5287335b2d796533674bc2cab9f1a3ef71dbc49ab379944c6f79325f0310bfc7
SHA512

d98e9eeca1d96e3fc75a034a45b6198841948fa17672726742c4d52a198140211908513f3bbaa2499ced80a34e9d88ffd781f2a2c0f92fac2fd99973a4d4d785
SSDEEP

768:uiGqR6CtRY1t+MSqyJ2PhAkTEUVTrrpN9:VdR6CrKtIF2Z4MXpN9

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	8a60bcab09c5f02847c0a0f065cbbeb2_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1404	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-1-5-21-1194130065-3471212556-1656947724-1000\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

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8a60bcab09c5f02847c0a0f065cbbeb2_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8a60bcab09c5f02847c0a0f065cbbeb2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	winlogon.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	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	8a60bcab09c5f02847c0a0f065cbbeb2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2912	8a60bcab09c5f02847c0a0f065cbbeb2_JaffaCakes118.exe
2912	8a60bcab09c5f02847c0a0f065cbbeb2_JaffaCakes118.exe
1404	winlogon.exe
1404	winlogon.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 1404	2912	8a60bcab09c5f02847c0a0f065cbbeb2_JaffaCakes118.exe	86
PID 2912 wrote to memory of 1404	2912	8a60bcab09c5f02847c0a0f065cbbeb2_JaffaCakes118.exe	86
PID 2912 wrote to memory of 1404	2912	8a60bcab09c5f02847c0a0f065cbbeb2_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\8a60bcab09c5f02847c0a0f065cbbeb2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8a60bcab09c5f02847c0a0f065cbbeb2_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\Admin1\winlogon.exe
  "C:\Users\Admin\Admin1\winlogon.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1404

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

Peripheral Device Discovery

T1120

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
44KB

MD5
8a60bcab09c5f02847c0a0f065cbbeb2

SHA1
a97c655235d18ca5cd116aed82fa3321c5220e27

SHA256
5287335b2d796533674bc2cab9f1a3ef71dbc49ab379944c6f79325f0310bfc7

SHA512
d98e9eeca1d96e3fc75a034a45b6198841948fa17672726742c4d52a198140211908513f3bbaa2499ced80a34e9d88ffd781f2a2c0f92fac2fd99973a4d4d785

Download Submit
memory/2912-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2912-14-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads