Analysis

  • max time kernel
    119s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:35

General

  • Target

    0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe

  • Size

    144KB

  • MD5

    9cfdd52318b4fdc5209eae48c9b2b723

  • SHA1

    fb7cd36e476881bd97774ffc345e5fd517774f7d

  • SHA256

    0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61

  • SHA512

    1178183104c009724208cea1231fc8e43692e473d2924253f85969ff0ce80d909130de1bdfdd4b4b7d05879e34100ae9d9a3ba1525d34089fcfeb4e2163ad0bf

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\0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe
    "C:\Users\Admin\AppData\Local\Temp\0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1932
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f8e0c0b8c902fd9950ee539ad3da3c2f4d15881dae27e01c3aa979383064a61.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1164

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    85394fbc0e9aff845be81f1efab013b6

    SHA1

    d8e18979c2de332aace4a0c3b98b6ce1b8488413

    SHA256

    00764383af79cd601564a7356f10879087d3afad5dce39e569b149604e4fa9be

    SHA512

    ba008abbdbdf8b84922ef65ce7fd61c180b91084d5362e40643b5a1498909d656dd7c38697ce886d5ecc8ccc8b271757dd0a526f6659b0b1dfeb1ecbfc463e42

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

    MD5

    85394fbc0e9aff845be81f1efab013b6

    SHA1

    d8e18979c2de332aace4a0c3b98b6ce1b8488413

    SHA256

    00764383af79cd601564a7356f10879087d3afad5dce39e569b149604e4fa9be

    SHA512

    ba008abbdbdf8b84922ef65ce7fd61c180b91084d5362e40643b5a1498909d656dd7c38697ce886d5ecc8ccc8b271757dd0a526f6659b0b1dfeb1ecbfc463e42

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

    MD5

    85394fbc0e9aff845be81f1efab013b6

    SHA1

    d8e18979c2de332aace4a0c3b98b6ce1b8488413

    SHA256

    00764383af79cd601564a7356f10879087d3afad5dce39e569b149604e4fa9be

    SHA512

    ba008abbdbdf8b84922ef65ce7fd61c180b91084d5362e40643b5a1498909d656dd7c38697ce886d5ecc8ccc8b271757dd0a526f6659b0b1dfeb1ecbfc463e42

  • memory/1388-55-0x00000000758A1000-0x00000000758A3000-memory.dmp

    Filesize

    8KB