Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:27

General

  • Target

    07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe

  • Size

    150KB

  • MD5

    92021157718472e85393909cf9d500d6

  • SHA1

    77e1b7776ed1f2cf10e53ea4da751a8d5f8d0352

  • SHA256

    07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4

  • SHA512

    dcd54f0dc14781d0b5bfd607b259c775150e2fe7bea3bc82915a492bb3d23a8ef977fe32084ba392aebffcf33928cfb3f841515b2364c4ab5e9a538623e4e96f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe
    "C:\Users\Admin\AppData\Local\Temp\07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1472
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    f25918beba32f288207bdb4ba826268a

    SHA1

    557c92fb6c2e39fa3660735d90d7161863a6386d

    SHA256

    1a638f89ba32b1032bbe668673c32922801c7715dd74233c59e7448080a012da

    SHA512

    b11acb1046d201953588fa780dd022a8ab26249a0876abf7e9120285500ed60cac732af6bed6968b296bd5b7e30f827dcccc0818de973a7e72e130ea067df613

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

    f25918beba32f288207bdb4ba826268a

    SHA1

    557c92fb6c2e39fa3660735d90d7161863a6386d

    SHA256

    1a638f89ba32b1032bbe668673c32922801c7715dd74233c59e7448080a012da

    SHA512

    b11acb1046d201953588fa780dd022a8ab26249a0876abf7e9120285500ed60cac732af6bed6968b296bd5b7e30f827dcccc0818de973a7e72e130ea067df613

  • memory/1720-54-0x0000000076151000-0x0000000076153000-memory.dmp
    Filesize

    8KB