82144c08b83c30a9fba5e493ff9066fbaac5f8faea6b56686259e0e573b56abd

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/01/2024, 19:55

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General

Target
get_cookies.pyc
Size 10KB
Sample240131-ynad7sdfbp
SHA256 85a7c34afad2c270ca690a5b4c30cc8bf16967e623fc77f4de4497901030a93b
MD5 b38f506528b3d6d5dbd851426c347b95
SHA1 e91bf4ef42128267934e21be0176e552480f5977
SHA512 ab110dc92eba564fd0ec6c6a75e779f588518dc1aa461f072ab02b96bc11fbe25e09faa6a556dc6a127c3e8826382697b72037a0cefbdaf32fd70a723e746295
SSDEEP 192:TzOCIeinQfUF9LdwOEVOFc1mNe47+o+zEzzzzz1zz+HoowAE:TzOUiQccEe4KoOIAE
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\pyc_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_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-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\pyc_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2776	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2776	AcroRd32.exe
2776	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2740	2896	cmd.exe	29
PID 2896 wrote to memory of 2740	2896	cmd.exe	29
PID 2896 wrote to memory of 2740	2896	cmd.exe	29
PID 2740 wrote to memory of 2776	2740	rundll32.exe	30
PID 2740 wrote to memory of 2776	2740	rundll32.exe	30
PID 2740 wrote to memory of 2776	2740	rundll32.exe	30
PID 2740 wrote to memory of 2776	2740	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\get_cookies.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\get_cookies.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2740
- - 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\get_cookies.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2776

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 b4fa20a9ed7e2ef3901bedc54d119a25aea807a8846c3b120b07570cc9223d3d
MD5 ed906fcc14a13ecc7051e3f47844f7cf
SHA1 f1354b73b04318185f0ca09ace98cc282d3034d3
SHA512 020b9a11833db836ad7104635451aaef1866678311129f93eba600132173930b896ef0d6bb5889c9c8d836f4b4e4bc470ec02d2253df2d05ea810357dcb1557f
MD5 SHA1 SHA512

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