Analysis

  • max time kernel
    126s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:10

General

  • Target

    0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe

  • Size

    191KB

  • MD5

    5b09c0cd44a846f4cb26fbff79254e1a

  • SHA1

    2c9d022692f996793076804cbe7f32847dfb7e55

  • SHA256

    0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9

  • SHA512

    7d0446ed58b2648a03cfbe6550923fd549428adb72fc2e0341047feb3dfecd2ec3a29a44131d6218362b132c75f2e90bed57d853e78db4c94400f9b8283a3464

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\0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe
    "C:\Users\Admin\AppData\Local\Temp\0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ddc6addb517d16933779cfff8189f580

    SHA1

    b3deb987cfc5d53a59c1010b0bd70fa7057f2784

    SHA256

    ba8164160a5741d2aed293e9afeee2baf2287b16a746d2308e3d66197a8dbd78

    SHA512

    1eae674555b8adff9e6c94aa346e0580eab006b7418661dfe8df7274a508a5c7b7e0d97dcb99e7b0a22c5e34f408fc68f54663b5c8918a5476d76c60481a53e4

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

    MD5

    ddc6addb517d16933779cfff8189f580

    SHA1

    b3deb987cfc5d53a59c1010b0bd70fa7057f2784

    SHA256

    ba8164160a5741d2aed293e9afeee2baf2287b16a746d2308e3d66197a8dbd78

    SHA512

    1eae674555b8adff9e6c94aa346e0580eab006b7418661dfe8df7274a508a5c7b7e0d97dcb99e7b0a22c5e34f408fc68f54663b5c8918a5476d76c60481a53e4

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

    MD5

    ddc6addb517d16933779cfff8189f580

    SHA1

    b3deb987cfc5d53a59c1010b0bd70fa7057f2784

    SHA256

    ba8164160a5741d2aed293e9afeee2baf2287b16a746d2308e3d66197a8dbd78

    SHA512

    1eae674555b8adff9e6c94aa346e0580eab006b7418661dfe8df7274a508a5c7b7e0d97dcb99e7b0a22c5e34f408fc68f54663b5c8918a5476d76c60481a53e4

  • memory/1752-55-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB