b87b4a52420908ca443b973a854c650b1a0b2ef436854ceeed320bd0357aff43

Analysis

max time kernel
121s
max time network
137s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 19:17

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General

Target

data/obs-scripting/64bit/obspython.py
Size

494KB
MD5

2f2464d537b6fc8b5d8a475d6375b07f
SHA1

f2eb25da5faddc60b90fcc1e67ba106c86ac6d41
SHA256

f145f9857948416f88c5d6c6cd83527bc406e94b95eeeff4bbd504e56295dcb3
SHA512

ef967bf7b8e9f9fe847c25eafd8ef00906caaf1774d355f5ba6f58d73311b1a4df6ef9a5ebda79b50a1984aaa018f03accf964a5d475144e58038378857abb66
SSDEEP

6144:zKRSQKN11kOapA26A8cJI60Qyh1GxOcwQ4NqHr4L4FTh11l8qYLL430SmCAS8Til:TTPAf

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2968	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2968	AcroRd32.exe
2968	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 1364	2208	cmd.exe	32
PID 2208 wrote to memory of 1364	2208	cmd.exe	32
PID 2208 wrote to memory of 1364	2208	cmd.exe	32
PID 1364 wrote to memory of 2968	1364	rundll32.exe	33
PID 1364 wrote to memory of 2968	1364	rundll32.exe	33
PID 1364 wrote to memory of 2968	1364	rundll32.exe	33
PID 1364 wrote to memory of 2968	1364	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\data\obs-scripting\64bit\obspython.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\data\obs-scripting\64bit\obspython.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1364
- - 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\data\obs-scripting\64bit\obspython.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
836f5dd8a3b8ad4b217eb1cfffe22e21

SHA1
a97276963a6b34b4675aef6e733f0127334d0e6d

SHA256
ec4a3d84d169859103da4f3e2f9bf5f42c140d63377ea1db593e26e0ba4fa46a

SHA512
d272dafb2948b1fef958971c6ebd1ab8934f2741a8d0476eb3a2b9a70e6028a408dabf459f7a6efde862b2b61c2461f907bcb30ad107efdec7a076ddcd3f1d83

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