8fdbff40ffb8d74aac4a41da26ba2a21d7d5c624b0281fbeaab0a5ea563d113a

Analysis

max time kernel
21s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 21:49

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General

Target

MasonRootkit-main/Rootkit.cs
Size

206B
MD5

13b6cbe9358c5dfbef1e0cdc1e624363
SHA1

d16845dd50dd373a19e0f1bb7c7477f6796a49cf
SHA256

b3adec39923485d7ccc300861d3a3c4f37351d36aa8bf87105b92112a8980cb3
SHA512

964d8b1c56589119f95b054b93fb67706c20ca5a2f270f799b096e6ad4785246a77df41ab967d90eaed884ee8e5f97e91e743854fa5793fa92e413fbdf622aaf

Score

3^/10

discovery

Malware Config

Signatures

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 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	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2652	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2652	AcroRd32.exe
2652	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 572 wrote to memory of 2652	572	cmd.exe	31
PID 572 wrote to memory of 2652	572	cmd.exe	31
PID 572 wrote to memory of 2652	572	cmd.exe	31
PID 572 wrote to memory of 2652	572	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MasonRootkit-main\Rootkit.cs
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:572
- C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
  "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\MasonRootkit-main\Rootkit.cs"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  - Suspicious use of SetWindowsHookEx
  PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
46311a6382e7bdd71a36a30b25d32b98

SHA1
be3814a6ae62f2005bbf75388f5f5d806a804d45

SHA256
94d89cf952100dfbdefa51a4dc147bb9ef4b0b3fed4f8ae4204173b81c4dfec0

SHA512
d3859fb9fd086803297067a3ef8db3f520c51b99efbf7d5ef177781400e797bfa31737375f9995928087d50f76b146d74d1411d77385ad2d68afd13457fe526f

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