e501bb0f2315d61eddbe2d93bc7a31cb63098ed4e7aad3adb2e46fa089756460

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22-02-2024 14:00

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General

Target

OURTanks_setup/util/options/__pycache__/token_pron_changer.cpython-312.pyc
Size

2KB
MD5

4467e2d984dd541ed78ccbc53fcfaf73
SHA1

42e39dc56041b89e8249a4fcb43ebbb6fedf61db
SHA256

270f5bc168ad83dac173c96fed8158d5655fd468c96d2485ae18986779d77a0f
SHA512

96d7603a99c8f560d4be98237dc1133a0adb94c26538e9e366642600dcef7220963def117ce8c5d781742b98b2903e32e17c78b0f2c7fa2b287e39ff0e09b796

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-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pyc	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 2204 wrote to memory of 2632	2204	cmd.exe	29
PID 2204 wrote to memory of 2632	2204	cmd.exe	29
PID 2204 wrote to memory of 2632	2204	cmd.exe	29
PID 2632 wrote to memory of 2716	2632	rundll32.exe	30
PID 2632 wrote to memory of 2716	2632	rundll32.exe	30
PID 2632 wrote to memory of 2716	2632	rundll32.exe	30
PID 2632 wrote to memory of 2716	2632	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\OURTanks_setup\util\options\__pycache__\token_pron_changer.cpython-312.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\OURTanks_setup\util\options\__pycache__\token_pron_changer.cpython-312.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2632
- - 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\OURTanks_setup\util\options\__pycache__\token_pron_changer.cpython-312.pyc"
    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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
76e868c1f95157a800bb60cb6703c780

SHA1
ea8280928d3c09fb108e2053d99be203ab4f4250

SHA256
8c23807383a6c41c2157261fdb2cd077dcde2c65cea2015baf8a23083c89822d

SHA512
649886313227bef6756aaab1b112f452aca2e3695bef12fac8602bdfb47114ecf1870543278bccf20f7c9fdf19a8d69ec706a1aeb45a92f63f01868e227c7102

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