fd423dc5c37065f1bef1c9acacb859f0f6d8bb779d6f24a0c8f3bf8f2585f1a8

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 22:39

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General

Target

source_prepared.pyc
Size

151KB
MD5

6b41517dd07f6882ad204c5de8abcc77
SHA1

fca3551b4b7dc52c02f47a89eee8565dd20aa371
SHA256

6c92494b84a9819bb490bd3a1a2cc573c2149998ae0cc42a14f2287a4bae8ab0
SHA512

6b87c06e348ebc8b6e3dc65148e1b47e531d45a61c344ed18f57fa7964d90bc5023650fccfd69126cfb02c0427ec6f3a79be171dcab3049f5afb8d91b0f60311
SSDEEP

3072:sMKY0aOO5/oUg8YoGrPZTJ0pZkgOxK6IvdXzwsCF2:J50aOO5/owYoPp7OxKgsl

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-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3056	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3056	AcroRd32.exe
3056	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2240	2224	cmd.exe	31
PID 2224 wrote to memory of 2240	2224	cmd.exe	31
PID 2224 wrote to memory of 2240	2224	cmd.exe	31
PID 2240 wrote to memory of 3056	2240	rundll32.exe	33
PID 2240 wrote to memory of 3056	2240	rundll32.exe	33
PID 2240 wrote to memory of 3056	2240	rundll32.exe	33
PID 2240 wrote to memory of 3056	2240	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:2224
- 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:2240
- - 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:3056

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
12ba47ecd9c5017e2ad5814ba223ee59

SHA1
292d6b4f13f692678688ddc964299a38ff022487

SHA256
65ae4731877fcd098884351b641e2c1cceaa5ed0a3a709b9a6dd96672c6bcaae

SHA512
1ad9cd0928ff4c904c1e964477e0d409cea902e689009731aa909497db04281a47b824e2a5c9f1b851b0ff854eb09fcc6e383ac104a0540687c7fd51169032e9

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