Analysis

  • max time kernel
    136s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:23

General

  • Target

    12d953f1d088be8ec707df0b47620d5ddb1a0fc95812e7b56e2d86318e213e4a.exe

  • Size

    89KB

  • MD5

    31793b76b368527865a2016476fac6a7

  • SHA1

    53c268b87fdfd57e3ebafe8cf3f9cf3b32736fda

  • SHA256

    12d953f1d088be8ec707df0b47620d5ddb1a0fc95812e7b56e2d86318e213e4a

  • SHA512

    fc18c14a4a4f047888d59f10922fc4bf8d71297598a1fb7306d500415918a0cc1ee7d4d55a000e4e574289595ca930ff01beca7eb20d935a9cf57207bdd209f2

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12d953f1d088be8ec707df0b47620d5ddb1a0fc95812e7b56e2d86318e213e4a.exe
    "C:\Users\Admin\AppData\Local\Temp\12d953f1d088be8ec707df0b47620d5ddb1a0fc95812e7b56e2d86318e213e4a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12d953f1d088be8ec707df0b47620d5ddb1a0fc95812e7b56e2d86318e213e4a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1072

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    3448d6af3f3dbc829d0b624b46e96331

    SHA1

    e9793aed6bea2d1d31dfd03dc7fbf434f3f65de2

    SHA256

    340dd816a7410699c9fc5c57165fe490293c3739122a13eb59e7f59f0b11a70d

    SHA512

    09002de43710f3770d213e89aeea32fa0778306300469974ff131a41217112708f3265e9f5eaf0f5869cd1af826d98f8a923456306797d9031ac8d206aa9866f

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    3448d6af3f3dbc829d0b624b46e96331

    SHA1

    e9793aed6bea2d1d31dfd03dc7fbf434f3f65de2

    SHA256

    340dd816a7410699c9fc5c57165fe490293c3739122a13eb59e7f59f0b11a70d

    SHA512

    09002de43710f3770d213e89aeea32fa0778306300469974ff131a41217112708f3265e9f5eaf0f5869cd1af826d98f8a923456306797d9031ac8d206aa9866f

  • memory/1552-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB