fd89181f245e67427bac98bc7eb7f212f45b5eda735ec5bdb21e293e62da5f9c

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28/01/2024, 02:41

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General

Target

grab.py
Size

4KB
MD5

4eb9754bc9017b833c690c04a65b9ec1
SHA1

1c639b9d5ee315c186f6b720eea2d4bf728d1115
SHA256

fd89181f245e67427bac98bc7eb7f212f45b5eda735ec5bdb21e293e62da5f9c
SHA512

77f2bc4b770e62a8bb4292f5ca76b4d7a52ed15e0f0dc2969b58532241ccd1fb9e79457e0d8e0793d575b71c2243c36b7e271cddab87a6ef3313706cfdfe3b4c
SSDEEP

96:UukNoEZrmYRrAGuIfIqxEVah/47/LYf5XKTa+pLVwswEyj1u:QZrmYRrAGuIfIqxh47SoKswEyjg

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-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_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-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2644	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2644	AcroRd32.exe
2644	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 3012	1684	cmd.exe	29
PID 1684 wrote to memory of 3012	1684	cmd.exe	29
PID 1684 wrote to memory of 3012	1684	cmd.exe	29
PID 3012 wrote to memory of 2644	3012	rundll32.exe	30
PID 3012 wrote to memory of 2644	3012	rundll32.exe	30
PID 3012 wrote to memory of 2644	3012	rundll32.exe	30
PID 3012 wrote to memory of 2644	3012	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\grab.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\grab.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3012
- - 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\grab.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2644

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
88c1c18d3b85910ea0b6453f59f4fd6b

SHA1
95d79b58c9eb863cb470efc5d13002ced167c583

SHA256
847a0d28e453e818296bbcbbd23ac3aba84efaf4472543af878b6687e4bd6689

SHA512
1a50129c35c4340caa6340f5d1d5a02dfffc8a1e9b6be465608744a9996bc8d1e48a88a020084b6b6c519378dd9f9239551397bccab10e919359d7a343d24f84

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