a5edc4d2811d9b1f1ebf7f4499e191cdc3c68f222675d6e2ec72b8200d90db9a

Resubmissions

11/11/2023, 15:06

231111-sg4rkshh69 3

11/11/2023, 14:58

231111-sckg5sha61 3

Analysis

max time kernel
253s
max time network
287s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
11/11/2023, 14:58

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General

Target

Test.py
Size

20.1MB
MD5

4ea41feff9b833a01f710d5fd1e181e6
SHA1

78c5692163028439efa3f6e70e5dc3c802ca1449
SHA256

a5edc4d2811d9b1f1ebf7f4499e191cdc3c68f222675d6e2ec72b8200d90db9a
SHA512

aa47e5a4eed046c60d9a077edb3e922ec76e02d046715073612661e772d6814ec27223ffafab73f1f43282942cf7405e83c3b00664b56be86b6e4e990883382b
SSDEEP

768:mjI9Kv8SRFEIXK4R464G87VU/X4C+VJyj/s1RDT8D79Rz1txN:m84v8StKQGNJyj/ODT8D7NtxN

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-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\.py	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
520	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
520	AcroRd32.exe
520	AcroRd32.exe
520	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2584	2708	cmd.exe	29
PID 2708 wrote to memory of 2584	2708	cmd.exe	29
PID 2708 wrote to memory of 2584	2708	cmd.exe	29
PID 2584 wrote to memory of 520	2584	rundll32.exe	30
PID 2584 wrote to memory of 520	2584	rundll32.exe	30
PID 2584 wrote to memory of 520	2584	rundll32.exe	30
PID 2584 wrote to memory of 520	2584	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Test.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Test.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2584
- - 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\Test.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:520

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
0bacd8d9c8b9ebb513ca97bcf729b6af

SHA1
e749372d41fe19aa29dcbcbd344144d2fce59870

SHA256
8634b3443ef1b7d749769e691f60d878a724ad21a7fa34929dc3b89686bab0fc

SHA512
6d741930d5086feabc04c1cdf56fa86321e5e590a3c1eec1c912e771925b27318cdcecac81203cef83ce72c157acec78f787407513087875bce82063bc42be34

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