d7bd07a7eb03eb5504dc3709eaa3acaa46d0953e62a559643f0230a6512624f9

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 10:00

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General

Target

star0pti/star.py
Size

50KB
MD5

782b30a2348d59e4dcc26f9986163cf8
SHA1

fab67e59f92986513910d2fce542392ddc4ee6f3
SHA256

c37e694a6351bec9a9a605aeae38b7523bf902760496295a711c7321e8227b37
SHA512

e9ab3221b7c8130d9049878a636de529e85b93d9af04fd7da324bc23fd5929ae1a276d08acc960f7906aa3968ede08710933bee02975f99b65e222b6eb18bd32
SSDEEP

384:IEkPsRW6FBN2P4O4JCtAJOO6ONixeqSNylIAlkhxqT0yIR73P1P2f+oMhItywPIL:IEhFBcZONodlIAlkj2YZd2E4m

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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2728	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2728	AcroRd32.exe
2728	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 2176	1200	cmd.exe	31
PID 1200 wrote to memory of 2176	1200	cmd.exe	31
PID 1200 wrote to memory of 2176	1200	cmd.exe	31
PID 2176 wrote to memory of 2728	2176	rundll32.exe	33
PID 2176 wrote to memory of 2728	2176	rundll32.exe	33
PID 2176 wrote to memory of 2728	2176	rundll32.exe	33
PID 2176 wrote to memory of 2728	2176	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\star0pti\star.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\star0pti\star.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2176
- - 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\star0pti\star.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2728

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
4d142ceb20d72c849f729f6b98036810

SHA1
7b93ba497a312663af4410ce0fce17339b853150

SHA256
0462d6091586a8c9dad9d1bc2df74954b5e8b32d4b84aa498b8e8085eb77b174

SHA512
e7e9e1b9651a1e6ad730895c6f9a36c2650398aca89909fa1ba937a6a1173ee30daac98003f847f8ae9d05c7866137be19c4744b756c3355497b0a949f98a115

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