7e8219c969672aaf670f5847fcd3c8aa42e3d481ed13a27bcd26055c17f74c79

Analysis

max time kernel
102s
max time network
22s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 20:22

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General

Target

source_prepared.pyc
Size

171KB
MD5

030715424d0dfef63be0b4a0b8664f0f
SHA1

51bfb78fe179ecfc4b72253bbd86fa3887bca5aa
SHA256

e5d8fd82b3125d37bc90769942f440c2cfbbac520ead896300f484f3f3bb9765
SHA512

eebe949a8391616aff7e856a92cd7f48e0793b5cbacf3888f7e8d27ffb41ef73738191519dc7408b7e3811db986a25d6a0c3942ec12f848b7318f8ec24c35646
SSDEEP

3072:mUawFCpYRSFS2SVfXUc2oH7iD6GxrhQpvqdaPFHisilDY:PQpaSpS52our6JqdaPgsKY

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-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2696	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2696	AcroRd32.exe
2696	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2932	2132	cmd.exe	31
PID 2132 wrote to memory of 2932	2132	cmd.exe	31
PID 2132 wrote to memory of 2932	2132	cmd.exe	31
PID 2932 wrote to memory of 2696	2932	rundll32.exe	32
PID 2932 wrote to memory of 2696	2932	rundll32.exe	32
PID 2932 wrote to memory of 2696	2932	rundll32.exe	32
PID 2932 wrote to memory of 2696	2932	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- 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:2932
- - 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:2696

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
80b313bb3726c3c77e58106815aff7c1

SHA1
bec5cb4efba97f666a88caa485b85ba4210955c1

SHA256
30aca95ec6200646b8e6ded027ed274b48ea7a247c671080a760dc9c72787379

SHA512
acf0a039f425801e1ab6c2ab41c803bd3edcda875da05333d2872e7b92968ece18efc2e8bf245336285593a32a60765c5ed7d239ed020541182a7a97d2bb0e5e

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