18b35ae3626acb00ab08c540524a63740af187aa772f22fd33de6b8fd00afd3d

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 16:38

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General

Target

main.pyc
Size

7KB
MD5

92aad6ab7ff7519e8895734a12282506
SHA1

3845f7a6a39699c731fb5ad6023ad54e0aa2bfcc
SHA256

628bd9192ce9d0f3a1ae19986d3f25696464b2fa028f9688c9748229a0d023d9
SHA512

8bed05118bf5a38f81a11fa95a1b761775b4922b3589a924f3e6527e1241644d0baa24606d137b1acebe10010763fa585ec912ed36f7f75bf85d73b12402e605
SSDEEP

192:wZj1D8TtWdXwBiz80vCJhwEfYorNQEAMdwkonw:2kWuczTm28pQEAPLw

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

Processes:

AcroRd32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

Processes:

rundll32.exe

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

Processes:

AcroRd32.exe

pid	Process
2832	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2832	AcroRd32.exe
2832	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2316 wrote to memory of 1872	2316	cmd.exe	32
PID 2316 wrote to memory of 1872	2316	cmd.exe	32
PID 2316 wrote to memory of 1872	2316	cmd.exe	32
PID 1872 wrote to memory of 2832	1872	rundll32.exe	33
PID 1872 wrote to memory of 2832	1872	rundll32.exe	33
PID 1872 wrote to memory of 2832	1872	rundll32.exe	33
PID 1872 wrote to memory of 2832	1872	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\main.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1872
- - 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\main.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2832

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
ca64837d5fda25529c043b6b304841ee

SHA1
12a9cab6769648addd969255312aaea4df2a317b

SHA256
a82e5242450d099c3718f8e008b9b9155968fd8245df92a7fd7eb25710ab1b00

SHA512
d941193fb679dc33a8a399c9c1a7b134a9bbca1c4197851d04c3456a30888ad141696bda58b002a8e15dcb744fbec3c5f5124e685230faac6bb9083325d05b29

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