e199cd8a6297d6846f6e2a5a3e8e2450c3c6a9138ab18dc098a34a16bb107bb2

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-10-2024 23:13

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General

Target

main.pyc
Size

7KB
MD5

67e1731fa5bb1ccf4e3effe4f0c1f800
SHA1

fbb06edcd333b296fff194c7694f8d2bea93781a
SHA256

2a2259a7e4baff32e8d86b4c0d5e3fcbeb9f389d87c9c3032d86ddaa194cb91f
SHA512

07087cebe8aa478a36c5a37b24524af6685ed6d20f3266c44b7b861923e16c5feb2babe9a1dc13c6f032be21ea5e6e64726b45980f684196180bd66165e74839
SSDEEP

192:w8MzxtNAD8idWdXwLclOx2EIgHVqJhwF4Jb4KMdwj55nw:LIJwWuoQxMg1O2oPj/w

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
2860	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2860	AcroRd32.exe
2860	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2364	3056	cmd.exe	31
PID 3056 wrote to memory of 2364	3056	cmd.exe	31
PID 3056 wrote to memory of 2364	3056	cmd.exe	31
PID 2364 wrote to memory of 2860	2364	rundll32.exe	32
PID 2364 wrote to memory of 2860	2364	rundll32.exe	32
PID 2364 wrote to memory of 2860	2364	rundll32.exe	32
PID 2364 wrote to memory of 2860	2364	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- 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:2364
- - 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:2860

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
42f86c1b2ef13da4ae9049f9f1496898

SHA1
b9a07b90bdab1f31e6821d1d89076d0f77e6ebfe

SHA256
22f565496da82f72c67a8165b31564a814e72d64141fbe36c991ee3c7334b4ef

SHA512
48c5c893aaac3415e06b545fcb981c6e4be248a79caddb584c7c09c3fe3b2d4b448cf8e04f2ebc52b0d4fab15c3f50e9e3aefb63c159fa009efc01aa0efa986f

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