43d4f8e901cf19bad05ecd05fdd411b460b2eabb3ee4bc6e91e70d0b0af8032c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
22/02/2024, 11:12

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General

Target

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

2KB
MD5

e2bfa4e9f8b47ac523a74657bf8aa686
SHA1

c05438946b372a943888f03ddf0b6d53c677f4d4
SHA256

143b3e2b9a3239cf2e4ec9a1bbfaf8fb4ae6e9d6eab4d06d640410882a114b30
SHA512

6359e75c95c8c2a00a266e991201d0b406ffb5ea4facb751723bbdbcb3c5fa945e89c7733b39d69522cfc5ca91662ee6e07d4906e9fd3d19349e97e86b0d5a6a

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\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_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-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2716	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2716	AcroRd32.exe
2716	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2576	1924	cmd.exe	29
PID 1924 wrote to memory of 2576	1924	cmd.exe	29
PID 1924 wrote to memory of 2576	1924	cmd.exe	29
PID 2576 wrote to memory of 2716	2576	rundll32.exe	30
PID 2576 wrote to memory of 2716	2576	rundll32.exe	30
PID 2576 wrote to memory of 2716	2576	rundll32.exe	30
PID 2576 wrote to memory of 2716	2576	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Xvirus-Tools-1.7.1\util\options\token_checker.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- 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\token_checker.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2576
- - 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\token_checker.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2716

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

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Downloads

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

Filesize
3KB

MD5
add3194305f6dbd499d6697ded9b35d1

SHA1
921eebd128cfa66958acc2b25cee913d96151bc9

SHA256
5b24bb83bf8ca1a9cda2e60c9e31a81a8e09c0bdadb3ffd05d0229a8f8e863cb

SHA512
2edc9f54992a1ea37b9d51be2d9016518d9a752426c32c3c952c0c54eccc7166cc513bbac2a51f4bcc39eac144f544e47f1813ba846d4baf6c3565407113c7c7

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