Analysis

  • max time kernel
    120s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:50

General

  • Target

    11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe

  • Size

    100KB

  • MD5

    bb7b88ebf1a2ceb062328282abd3b418

  • SHA1

    75431ee6b26b547b9999431950046081d2cf1e5c

  • SHA256

    11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac

  • SHA512

    2e229e613d5ef1976c0e2f4ba16ca60220c37570f1ca6515591367f5bffd31faccb24d3a4a285d0f3bb991bc9dd9fbdd031b679b6dfc4167b7a66b00b383147d

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe
    "C:\Users\Admin\AppData\Local\Temp\11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11913ab806a28a8116fb6e6aa828493f5433052d6345bbb6a684f41411e17aac.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    75249dc9ff5850af4d53925f18827683

    SHA1

    5cf4792044d24b3fdc55a279600e432e98a33767

    SHA256

    b150c7d500ceccf75362517e2a6a70918160bdad1ce408f82b77aca241855d81

    SHA512

    d610c25a9b2b1846f281c94d6bf48a769613b232b1f55b0fb87d6112ff634e3a8c268c447b8e65863d33cc0cf1cdd233167f9f908ee1f9572ef2d9b6e17e5364

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

    MD5

    75249dc9ff5850af4d53925f18827683

    SHA1

    5cf4792044d24b3fdc55a279600e432e98a33767

    SHA256

    b150c7d500ceccf75362517e2a6a70918160bdad1ce408f82b77aca241855d81

    SHA512

    d610c25a9b2b1846f281c94d6bf48a769613b232b1f55b0fb87d6112ff634e3a8c268c447b8e65863d33cc0cf1cdd233167f9f908ee1f9572ef2d9b6e17e5364

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

    MD5

    75249dc9ff5850af4d53925f18827683

    SHA1

    5cf4792044d24b3fdc55a279600e432e98a33767

    SHA256

    b150c7d500ceccf75362517e2a6a70918160bdad1ce408f82b77aca241855d81

    SHA512

    d610c25a9b2b1846f281c94d6bf48a769613b232b1f55b0fb87d6112ff634e3a8c268c447b8e65863d33cc0cf1cdd233167f9f908ee1f9572ef2d9b6e17e5364

  • memory/1212-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB