43d4f8e901cf19bad05ecd05fdd411b460b2eabb3ee4bc6e91e70d0b0af8032c

Analysis

max time kernel
102s
max time network
16s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22/02/2024, 11:12

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General

Target

Xvirus-Tools-1.7.1/util/options/bypass_rules.py
Size

797B
MD5

00d2a8463899d3a15c6de0862afd52a9
SHA1

15c0055785dde13192dfc809eff127c0c3c459e8
SHA256

6d3d030fd620ef28d68f85e565cbf30ddeaeed7da619edf229861ee5991e99d0
SHA512

f9847c1892acc0b7b6709f7e9ac9d9c715da5331adf3fb7b0abeb5505692c35927def47a60bbee23dd18e99fee7c9486527c3b586337d72712ed10e6c0841b47

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
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2256	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2256	AcroRd32.exe
2256	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2644	1720	cmd.exe	29
PID 1720 wrote to memory of 2644	1720	cmd.exe	29
PID 1720 wrote to memory of 2644	1720	cmd.exe	29
PID 2644 wrote to memory of 2256	2644	rundll32.exe	30
PID 2644 wrote to memory of 2256	2644	rundll32.exe	30
PID 2644 wrote to memory of 2256	2644	rundll32.exe	30
PID 2644 wrote to memory of 2256	2644	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Xvirus-Tools-1.7.1\util\options\bypass_rules.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Xvirus-Tools-1.7.1\util\options\bypass_rules.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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\Xvirus-Tools-1.7.1\util\options\bypass_rules.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2256

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
7018182063ac388a69ea230a22faee7b

SHA1
c314c8d88467afe938e27cf4e381176840dde46f

SHA256
7e9c39a01b4c536b272550a919cb0cfb959633b08e060fc20ab67bf4fd3ed5e6

SHA512
65896f520c4f31feee1790275b5997f51244a7b6a181cb5207c9767fa26f35ff32b808ac6244167b153fef1dd5e1346bdb6013ccd480992cee8a5df29943f9ae

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