9eb4576524cb313ed7ac3f3483f1ab3ed9b47feec59024da1c9b6962940324e6

Analysis

max time kernel
103s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 23:47

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General

Target

main.pyc
Size

7KB
MD5

2471f2d8744178b9a4daa207f054ffb6
SHA1

72e3feb2a82380af685b3871b718b337432dd7e1
SHA256

09027f09a20f42a186ef87afad59260e3f32aa4c64c3eaea86b6e09a73ea0a9a
SHA512

509cf8c538e4fd2216234c057dbefb374d8d4740ba943351319caa5f804457b72627cd7a0345a4cfd49fdeb1403444606e235671847c8b86a25b84c0b664d02c
SSDEEP

192:wqWJUR67D8whh7WdXwHihgJhwrG0sMdwlNSUnw:8JUR4P7Wu32rGhPrJw

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

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe
Modifies registry class 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2736 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2736 AcroRd32.exe
2736 AcroRd32.exe

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

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

pid	process
2736	AcroRd32.exe

pid	process
2736	AcroRd32.exe
2736	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2236 wrote to memory of 2508	2236	cmd.exe	rundll32.exe
PID 2236 wrote to memory of 2508	2236	cmd.exe	rundll32.exe
PID 2236 wrote to memory of 2508	2236	cmd.exe	rundll32.exe
PID 2508 wrote to memory of 2736	2508	rundll32.exe	AcroRd32.exe
PID 2508 wrote to memory of 2736	2508	rundll32.exe	AcroRd32.exe
PID 2508 wrote to memory of 2736	2508	rundll32.exe	AcroRd32.exe
PID 2508 wrote to memory of 2736	2508	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\main.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2508
- - 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\main.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2736

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
4a84abc164d3d57a78b1de80b23f0d8d

SHA1
63b2181a507453fc3d0503d67374d1bbb5d4bcef

SHA256
520d2ee3f35978a97e7c921881898b17eaba7df7910fa11021e778b3930bb8e7

SHA512
e8edcf9a8931c8b061df0ce7c26014f96b02a787efc5df692dc09ad550bcdfbc088bdcd40ff3b9f5910f3d36e23c1548e3737b03a8326783ddcdc40e71eda6db

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