Analysis

  • max time kernel
    151s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:08

General

  • Target

    0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe

  • Size

    191KB

  • MD5

    8863dcaa645cd6d22f5bc9b7cb9421b4

  • SHA1

    de4e85edea2992b4b458fe0d3a07d871d479508b

  • SHA256

    0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8

  • SHA512

    105ec1f4fb00df9aed1655b8415c1c8e093e26e8d1a82353727780be710c5888ee5322bf1087d856781bd373912d4a509e91f11c567ecb0b435bd7320a683f13

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\0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe
    "C:\Users\Admin\AppData\Local\Temp\0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1596
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1620

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    361f214ce77910852f619683bffe89a9

    SHA1

    77de3dbe8576629181ced18d77d989bad20345c6

    SHA256

    a4dea114fe57151616763ede236c3888e13b2f578e2d2a537a2d4f8d6a2d03da

    SHA512

    eb08cdcc1825a16fab686fabbc4d31ab535794391ef247bd49c904c14673b09bb8c023842178050c8ba058a563e5af32869583575b0153d35cf44a442c106353

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

    MD5

    361f214ce77910852f619683bffe89a9

    SHA1

    77de3dbe8576629181ced18d77d989bad20345c6

    SHA256

    a4dea114fe57151616763ede236c3888e13b2f578e2d2a537a2d4f8d6a2d03da

    SHA512

    eb08cdcc1825a16fab686fabbc4d31ab535794391ef247bd49c904c14673b09bb8c023842178050c8ba058a563e5af32869583575b0153d35cf44a442c106353

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

    MD5

    361f214ce77910852f619683bffe89a9

    SHA1

    77de3dbe8576629181ced18d77d989bad20345c6

    SHA256

    a4dea114fe57151616763ede236c3888e13b2f578e2d2a537a2d4f8d6a2d03da

    SHA512

    eb08cdcc1825a16fab686fabbc4d31ab535794391ef247bd49c904c14673b09bb8c023842178050c8ba058a563e5af32869583575b0153d35cf44a442c106353

  • memory/1176-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB