d4c3fbfb5473d53dadcad0744eab84834cbdfa4836c97f476c58d4b2edf83437

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
12-12-2024 19:12

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General

Target

misc.pyc
Size

4KB
MD5

36ed907d6c57862deacc25f4da2bde11
SHA1

0e21743b8eff2688e13055bfe26467cd3af43559
SHA256

8ebd34d6a4a41a2107ab7000da651fed3996ae0e13291fe6970971b5bc0e5087
SHA512

89dca2a052a77c829423d0cc1389e83b645ae97d063ccef2f47188c3b83dfeef6632d116cac714df01c908b148767d59e46006bded668f046fc78a564c52fdd4
SSDEEP

96:vDh/7Y8hYPUywfLDwfPsULKliOCpmrSTUpjdaJuo1kUZsX3g:vVR5ywfwXsULPJmDpjwN1kIo3g

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-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2940	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2940	AcroRd32.exe
2940	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2580	3064	cmd.exe	31
PID 3064 wrote to memory of 2580	3064	cmd.exe	31
PID 3064 wrote to memory of 2580	3064	cmd.exe	31
PID 2580 wrote to memory of 2940	2580	rundll32.exe	33
PID 2580 wrote to memory of 2940	2580	rundll32.exe	33
PID 2580 wrote to memory of 2940	2580	rundll32.exe	33
PID 2580 wrote to memory of 2940	2580	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\misc.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\misc.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2580
- - 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\misc.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2940

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
accbac7a16159ae5273e992fb4a19ac2

SHA1
4778363f709ee53428764e6440528a0ebb32f16d

SHA256
e0c296183fa322ec9806175fb476f995aee870ff73b54e692c5708788b362038

SHA512
ef2452167ec7ca499c3340b4801da59233c41e19182b2d705d237b1bf0b5f921fa9aa45bffa8d73e59026c792035093c18a4b7671a7263a97f35cac746f911df

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