a95541405da60bc08d97466ad7441c2ea7914852b69dc46d6772358c18143303

Analysis

max time kernel
136s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 12:47

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General

Target

b382f3cb7c5bfd507fccdb86eb0041fa_JaffaCakes118.dll
Size

224KB
MD5

b382f3cb7c5bfd507fccdb86eb0041fa
SHA1

f7e15fd6e69d7e3f2077a63a7d6feeff9678786d
SHA256

a95541405da60bc08d97466ad7441c2ea7914852b69dc46d6772358c18143303
SHA512

89224c2c5e9fb0e0b5636412160296beae8807a1de1a20f6ec8f282c01643d950f0828b803a40347f16deb74d84dd2afe442038d970c4e95edf30acbd1d2a3e4
SSDEEP

3072:yCzpqM6xwjC1X8xkBEJxCLP5qwoT4ew6ivPTG3cqaKBftXO5ln+:LIMMMQP5qwQ0UV

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 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\ShellServiceObjectDelayLoad\bdmanager = "{0F5DF75F-AF7F-4798-8795-4EC6DF4E5014}"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F5DF75F-AF7F-4798-8795-4EC6DF4E5014}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F5DF75F-AF7F-4798-8795-4EC6DF4E5014}\InProcServer32\ = "C:\\Windows\\bdmanager.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F5DF75F-AF7F-4798-8795-4EC6DF4E5014}\InProcServer32	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 784	3712	rundll32.exe	84
PID 3712 wrote to memory of 784	3712	rundll32.exe	84
PID 3712 wrote to memory of 784	3712	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b382f3cb7c5bfd507fccdb86eb0041fa_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b382f3cb7c5bfd507fccdb86eb0041fa_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:784

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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