4fd5453390d3915c066b008dfa65ffb47d3922c124b4d5c098324f95f8a934fa

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
01/06/2024, 11:02

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General

Target

incognito/scripts/test.lua
Size

15B
MD5

45952b4f4540d4ea32b1a56b40dfcb54
SHA1

c43f61758aede460274cbe0a7a52ed3a8e06201a
SHA256

819627eee839b974a3a9905ea4f98b1fce63b9ef68a9a1030b39c52ec2046999
SHA512

5fae4efa4037c96b3012e825e1041ecb419b8b6ce6eeb2f4667228874ddb7be48137d9118dc676e6d1f430e71f68809837e4caea8fd65f6100624e63abb81e8a

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.lua\ = "lua_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\lua_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\lua_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\lua_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\lua_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\lua_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.lua	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\lua_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2528	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 2588	1776	cmd.exe	29
PID 1776 wrote to memory of 2588	1776	cmd.exe	29
PID 1776 wrote to memory of 2588	1776	cmd.exe	29
PID 2588 wrote to memory of 2528	2588	rundll32.exe	30
PID 2588 wrote to memory of 2528	2588	rundll32.exe	30
PID 2588 wrote to memory of 2528	2588	rundll32.exe	30
PID 2588 wrote to memory of 2528	2588	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\incognito\scripts\test.lua
1⤵
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\incognito\scripts\test.lua
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2588
- - 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\incognito\scripts\test.lua"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
38f0d5a0b3ecb6f223823db2b2b81201

SHA1
2c780b6a8b81bdd4d4bfe473d31ae1bb927432d7

SHA256
a99417e33114c7044a421f60f5a2554b920b7249ff31553e47827f6b5f61ea57

SHA512
2ea813f4c4cabfb0ebf43a19b20722fb15967759b85e6c4a794f40326079c3fa90a472dc556e8dc7126f68b6901713034eac3a89fc0a55f0c96e83045ef2fe5d

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