Analysis

  • max time kernel
    152s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:48

General

  • Target

    035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe

  • Size

    35KB

  • MD5

    0b424ce9c5b2f2c8ed8f8f9623e422c0

  • SHA1

    42d1f889a9b7f18a9cef600b1efaf4b2097b08c8

  • SHA256

    035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8

  • SHA512

    9d2258e729be77ee6f9834fe3a9301a2428879872a013ccae245bda03e6b132e6f36056411e13e83a224da2ab70d879f76db5b9ea0d4ffc3482df79ae693abd0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe
    "C:\Users\Admin\AppData\Local\Temp\035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\035b105e06dc1bb25684a40b8c5586770e21f2b04dd61e9c377fc7b069d8ffd8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    db09dd7473b7bc370644ea19be2bba7e

    SHA1

    966cf2df73e513c3201e94f6868e3b63f927fee6

    SHA256

    c29b45c82525647019a8fd42c269a1080aad449017ba0fc89c3de6c3d86acec0

    SHA512

    d167fa0f911f495b35e281f584b1ab1b793537e4c0bde868c21ff79ab05a3b4b65d46a7e278d714e365b05dbeb9598a9077a341591778fc37a7afb6d7515f11c

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    db09dd7473b7bc370644ea19be2bba7e

    SHA1

    966cf2df73e513c3201e94f6868e3b63f927fee6

    SHA256

    c29b45c82525647019a8fd42c269a1080aad449017ba0fc89c3de6c3d86acec0

    SHA512

    d167fa0f911f495b35e281f584b1ab1b793537e4c0bde868c21ff79ab05a3b4b65d46a7e278d714e365b05dbeb9598a9077a341591778fc37a7afb6d7515f11c

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    db09dd7473b7bc370644ea19be2bba7e

    SHA1

    966cf2df73e513c3201e94f6868e3b63f927fee6

    SHA256

    c29b45c82525647019a8fd42c269a1080aad449017ba0fc89c3de6c3d86acec0

    SHA512

    d167fa0f911f495b35e281f584b1ab1b793537e4c0bde868c21ff79ab05a3b4b65d46a7e278d714e365b05dbeb9598a9077a341591778fc37a7afb6d7515f11c

  • memory/1608-54-0x0000000076C61000-0x0000000076C63000-memory.dmp
    Filesize

    8KB