f82c91241d92db6e4b9843dcee5e164d13ec25903827fe80cb9848acb1a4e745

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-12-2024 17:40

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General

Target

source_prepared.pyc
Size

65KB
MD5

b00212c2dd057bbde57b3702ad48cf50
SHA1

604dee3a6a75585ecabf72b5acfca706868cf5ae
SHA256

40e94ad195f6d5de62b7fafba1637ec597c4fa79e7c68bec51a6eb4adb1e5f00
SHA512

2a606df869f302ab757467d50732604c2eeacb0f71e2862c6fd9947923f5b220d31b3be5c16bf95b4a43a1da99802acc00e6e9964a86c2626be28dcd53f3741f
SSDEEP

768:IaGFaxlgVgaA6RRaAZJjLwBjIgevrBYCFjUBJ29EW4VHjrlbedBDoeUgLiLmC/5q:IaVgVguasyBj1uYCFjUTH/IdBDoTLBxq

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
2756	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2756	AcroRd32.exe
2756	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 1948	2832	cmd.exe	32
PID 2832 wrote to memory of 1948	2832	cmd.exe	32
PID 2832 wrote to memory of 1948	2832	cmd.exe	32
PID 1948 wrote to memory of 2756	1948	rundll32.exe	33
PID 1948 wrote to memory of 2756	1948	rundll32.exe	33
PID 1948 wrote to memory of 2756	1948	rundll32.exe	33
PID 1948 wrote to memory of 2756	1948	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1948
- - 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\source_prepared.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2756

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
f853f95b64e743776340a050639a4849

SHA1
995b3f0964d5815d86f083bcd1cad63472a8b5c9

SHA256
32e740233516a6dd0e3f83ceb9646fc306fd6ce25b643a8e5e215ea38ec52d6d

SHA512
c918b5b8f6d78de6664059269f590bd2fc10b067f6ac6d1a0b9c9b7f05a5e26c103b8841b4c4196d8597e37d9d3e0e080f88f7ad1dbf19ec6bc26719c11077a8

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