Analysis

  • max time kernel
    128s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:58

General

  • Target

    0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe

  • Size

    99KB

  • MD5

    e799bd417ff5386e692b9bb426172fa3

  • SHA1

    d59a2ead20d03131a8d7349b3cdf6b8afa50f558

  • SHA256

    0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b

  • SHA512

    f37b92b2053b1ed807ce567f31361f8fd9fbe6081e5255d00f92e59c09eae6eb1513be0e8a5108d260daf67117f24b693b630728d7f3aeea6054b673c1c50388

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\0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe
    "C:\Users\Admin\AppData\Local\Temp\0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1344
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c1688a4c3fd0e916ea5e91aa8123c268f697fdef6e29f819eb5e5d27182ca6b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:768
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a858e21ebfdf2cbe930d823dec41da9f

    SHA1

    9b90a703f3b082221e0bd94ff97592569178aaf7

    SHA256

    2d480191bcde09ddbcd84ffab3d7fe88068bc00869c278ab5921ad57c345044d

    SHA512

    1a1dba68b9c6efdb58a2459f21ea4c65af03a34a4fd3be88d83ca629e4060e89dc782eaf159733746543103bafd05d9ce20f36bb2517c2dbc01ade1fc1b0e0b4

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

    MD5

    a858e21ebfdf2cbe930d823dec41da9f

    SHA1

    9b90a703f3b082221e0bd94ff97592569178aaf7

    SHA256

    2d480191bcde09ddbcd84ffab3d7fe88068bc00869c278ab5921ad57c345044d

    SHA512

    1a1dba68b9c6efdb58a2459f21ea4c65af03a34a4fd3be88d83ca629e4060e89dc782eaf159733746543103bafd05d9ce20f36bb2517c2dbc01ade1fc1b0e0b4

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

    MD5

    a858e21ebfdf2cbe930d823dec41da9f

    SHA1

    9b90a703f3b082221e0bd94ff97592569178aaf7

    SHA256

    2d480191bcde09ddbcd84ffab3d7fe88068bc00869c278ab5921ad57c345044d

    SHA512

    1a1dba68b9c6efdb58a2459f21ea4c65af03a34a4fd3be88d83ca629e4060e89dc782eaf159733746543103bafd05d9ce20f36bb2517c2dbc01ade1fc1b0e0b4

  • memory/1632-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB