1a09dc33b327233b2aa4cfddd0379600153e8d2ccb89b70de1336f1bc2c93c49

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 18:50

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General

Target

xlwings/conversion/__init__.py
Size

2KB
MD5

2a2244955c0b9262e69f60e16db9e721
SHA1

9062ff167fe3aaad905688733c825a32ef074706
SHA256

59ba7890add4bc956d72e06eb26d7b3d6aa31aab8bc7388930968af36f1ac324
SHA512

86cc466bf9158d45ba28c6c4ed5b50e0a654321824f0843d3cec286712fc25fe1fbeda2a280c323f94e79346287e3e9b1f7c68fb5d04fa84acd918ad2fa01a96

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-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2740	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2740	AcroRd32.exe
2740	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2888	2396	cmd.exe	32
PID 2396 wrote to memory of 2888	2396	cmd.exe	32
PID 2396 wrote to memory of 2888	2396	cmd.exe	32
PID 2888 wrote to memory of 2740	2888	rundll32.exe	33
PID 2888 wrote to memory of 2740	2888	rundll32.exe	33
PID 2888 wrote to memory of 2740	2888	rundll32.exe	33
PID 2888 wrote to memory of 2740	2888	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\xlwings\conversion\__init__.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\xlwings\conversion\__init__.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2888
- - 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\xlwings\conversion\__init__.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2740

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
dafb4c34df3b23035ceb6851968efe28

SHA1
b1dae3bff0f8a762cb912ab25772d19263872100

SHA256
4814cf93875b49ec722adc14349495aee7dddac1144e5cc4bfbf582e7588c745

SHA512
17a6c46d3dc44db2147687631258c1ecd8f8366a74b6b110f0e97e2a55ab663947c17f6b7eacab44828712bcd99db0366ad11ca8064cf834c53799973334b606

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