Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 19:40

General

  • Target

    8a955b35c86e3bfc05ca6654723179d766ad6960ecb8e768abd1f56c24102d78.exe

  • Size

    89KB

  • MD5

    492c59bddbcbe7cbd2f932655181fb08

  • SHA1

    93229172020b93a506549d505148b5c9e80d643b

  • SHA256

    8a955b35c86e3bfc05ca6654723179d766ad6960ecb8e768abd1f56c24102d78

  • SHA512

    03591f35373f1a42fd2db8bd6da119e1cb06118820ee4113f23458b6efad30580427688b3af43657b51b74b7411c72245188a6e77cbc72b6a6782c73d94a50e3

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\8a955b35c86e3bfc05ca6654723179d766ad6960ecb8e768abd1f56c24102d78.exe
    "C:\Users\Admin\AppData\Local\Temp\8a955b35c86e3bfc05ca6654723179d766ad6960ecb8e768abd1f56c24102d78.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1664
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8a955b35c86e3bfc05ca6654723179d766ad6960ecb8e768abd1f56c24102d78.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    22143f7a5ca40b51a81c02e4e509ac78

    SHA1

    ccb368839d359b632c45bf8a16b47fda503df4fd

    SHA256

    54aa321d7db6b27a1859f9e31a8af2b1c7514f978a3de1640db448c5bdfddf9b

    SHA512

    31fc0088792884ecab95d9021b0162fcc57e9e168ea504196fb4dd7651d4c9c61ce75a2103f69826147dea7786cd4210bda5874511d99fcc86873747203e9dc1

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

    MD5

    22143f7a5ca40b51a81c02e4e509ac78

    SHA1

    ccb368839d359b632c45bf8a16b47fda503df4fd

    SHA256

    54aa321d7db6b27a1859f9e31a8af2b1c7514f978a3de1640db448c5bdfddf9b

    SHA512

    31fc0088792884ecab95d9021b0162fcc57e9e168ea504196fb4dd7651d4c9c61ce75a2103f69826147dea7786cd4210bda5874511d99fcc86873747203e9dc1

  • memory/952-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB