42cca10af9de328f1418d0a16c1a9c39dd524c1bed9af41a47130506fdf6da7f

Analysis

max time kernel
18s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 15:02

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General

Target

main.pyc
Size

7KB
MD5

1af89a2b4567a2fe70d0bc9750c840c6
SHA1

bcd93a673d00d7f68c89371a3f8f547708d6b0dd
SHA256

dcb5ba72546f494d0fc97a1debbcc33b5054136f06802e6d904eb2a2ee65e711
SHA512

987fbc5a6acf16c5bb82734cec32529b441ee4a1576ab84d06632e22d7bb8645283bc91ac3cc582eed6394cc22c85cab8a9ee4543052e45b3734f799666fe3b3
SSDEEP

192:w4tXHnoOy3D8cnqWdXwAcy0A4hNZJhwLU6Mdw3XfmPnw:9tXokWuDZhF25P3XAw

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-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2144	AcroRd32.exe
2144	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2216	2508	cmd.exe	31
PID 2508 wrote to memory of 2216	2508	cmd.exe	31
PID 2508 wrote to memory of 2216	2508	cmd.exe	31
PID 2216 wrote to memory of 2144	2216	rundll32.exe	32
PID 2216 wrote to memory of 2144	2216	rundll32.exe	32
PID 2216 wrote to memory of 2144	2216	rundll32.exe	32
PID 2216 wrote to memory of 2144	2216	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- 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:2216
- - 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 use of SetWindowsHookEx
    PID:2144

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
f85b8abe773fe1a4f595918028cf952c

SHA1
1fcf0d2be43fd270d74139c8be2553b7eb29c640

SHA256
a725a22309fa940ad2d144afc289af534328d8cbbf6a1024822623b74526533b

SHA512
3fe9adcfe322d8291511fcde2b21a360e88c7fb62bde0aaed152b79aeeb93aae3b8ecd933af7b490f29f71dd18d13f20fc0a0bd59c6b80c4f62d94fa2bef9623

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