22baaba25797de596354e5d2120e81300c6e3e9b790ea6b4b6a4eee1b35967ff

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
25-12-2024 09:47

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General

Target

source_prepared.pyc
Size

171KB
MD5

0033f1902a10722ac1044e734643f8ec
SHA1

9ec97241216021cd11fb2613688f3cb9dbcb4281
SHA256

4150a7a6fe3f978db92bfd7e0d76f048a68a1408787b8c56a47376ba77d9a7db
SHA512

2cf12e7feb4f601896d5c01fb0976e67a27def8331a42109382f626fdd19d37dd3c9770dc0b05582bcdfe00b8968b230be6191e5f3c78c9422d54b03dd9ec90f
SSDEEP

3072:N5UawFHcxY47bS8BVfkD4gon7iD6GxnhQp0pQIesilDY:NESxr7hBjgoOn6awsKY

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-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2816	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2816	AcroRd32.exe
2816	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 108 wrote to memory of 2832	108	cmd.exe	30
PID 108 wrote to memory of 2832	108	cmd.exe	30
PID 108 wrote to memory of 2832	108	cmd.exe	30
PID 2832 wrote to memory of 2816	2832	rundll32.exe	31
PID 2832 wrote to memory of 2816	2832	rundll32.exe	31
PID 2832 wrote to memory of 2816	2832	rundll32.exe	31
PID 2832 wrote to memory of 2816	2832	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:108
- 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:2832
- - 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:2816

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
10c1a5ecce18ef4fda45d717bae72b81

SHA1
ee114313dc68612828abbd6bc06d6e64d04dfe45

SHA256
beb0e2c4dc7ed09dac2f679cd3e6bf24f6b7ee43bd956cc717467f326718ad58

SHA512
9a72548a998324c0d02c1e9a9ed7e341252d3b58895fcb59e9ecebb6ed6b5f874ee15502ec0dc2e45b8797a02785ec41cee6aa3dfb794a9c91520ac00a197c99

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