93a2dc4b636b3b18a6399ab44aabf4351657f0ab6543fd9dd659d34c7f9d9469

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
01-02-2025 21:39

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General

Target

source_prepared.pyc
Size

165KB
MD5

377dace5a7c5ea6eab8f7d8df7c29640
SHA1

06ddfd92a62cc10628f3252eac8d3fc4f4ef5e94
SHA256

5cb7938af998d4363d869e23df442f2da3d75de673cc4a3f06e3eaef26eb0fef
SHA512

e824592195fffec404ff5c31464a5aee1c0e2914f72ba7b4d18b01b221ea4e3758daa4a54f8a8d142c7f3bbb4d40a9bad2a2a0f4aa89214cae12055e3dece1e1
SSDEEP

3072:PO74aOO2zbSkKSko1PZTerfSc6AxdIvdXzBpsTO3:PC4aOO2zbSsko+aPAxQs+

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-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2820	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2820	AcroRd32.exe
2820	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 2876	576	cmd.exe	32
PID 576 wrote to memory of 2876	576	cmd.exe	32
PID 576 wrote to memory of 2876	576	cmd.exe	32
PID 2876 wrote to memory of 2820	2876	rundll32.exe	33
PID 2876 wrote to memory of 2820	2876	rundll32.exe	33
PID 2876 wrote to memory of 2820	2876	rundll32.exe	33
PID 2876 wrote to memory of 2820	2876	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:576
- 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:2876
- - 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:2820

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
eb6b0592996640db33fd5a30ea0c2f6d

SHA1
7b9004abb4eb24746bceb93a3ff20f0c62699975

SHA256
1e7cf33e93ad492fd80dcedfad70510ea4c615c5c77f91a7ca95b068e0788fe2

SHA512
1aee1d7eaf43210d241632fdd2c6ba0402e4f9a5e6002eb127b7471f4fd2623baf11692e47179255cf567518385320968311677ed6bcbcb3ea2ceeb6d2b089e4

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