Analysis

  • max time kernel
    123s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:36

General

  • Target

    03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe

  • Size

    35KB

  • MD5

    57bab160f2dca8eb1854d5570719c203

  • SHA1

    90006cbc16b5a4594e087ebafb22ba4a06c7b4cd

  • SHA256

    03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54

  • SHA512

    4df980304acec35849e0d477c51cc518d0fd28f2594de04852520cd78c52c13f29784dd59b1ef9cf5304a5a1889b6a88d63df45bffc3b3be725cc7a4ecac2004

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe
    "C:\Users\Admin\AppData\Local\Temp\03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1876
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03f47021ac144e161a3e776b659b257f5f9d57beab9fc5497e1bb81ec4cadf54.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    762071b3c0db5e39d1a383e4b68e6100

    SHA1

    d6a0090df4bb876a93d93a42f84ea3452b76913f

    SHA256

    8fffcbbd3641b68cf5d9ea4bfaccfcd71300ebef76e84b611c2c8ae2690fa56f

    SHA512

    1f32d634279b631c3c74d8ed129379a2c0d898319ec4a7dd5de7e9133acc7fe707ca4748da270a3b310b0fde58bc42fa1c4d92b8dcd244288c354df90b453d46

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

    762071b3c0db5e39d1a383e4b68e6100

    SHA1

    d6a0090df4bb876a93d93a42f84ea3452b76913f

    SHA256

    8fffcbbd3641b68cf5d9ea4bfaccfcd71300ebef76e84b611c2c8ae2690fa56f

    SHA512

    1f32d634279b631c3c74d8ed129379a2c0d898319ec4a7dd5de7e9133acc7fe707ca4748da270a3b310b0fde58bc42fa1c4d92b8dcd244288c354df90b453d46

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

    762071b3c0db5e39d1a383e4b68e6100

    SHA1

    d6a0090df4bb876a93d93a42f84ea3452b76913f

    SHA256

    8fffcbbd3641b68cf5d9ea4bfaccfcd71300ebef76e84b611c2c8ae2690fa56f

    SHA512

    1f32d634279b631c3c74d8ed129379a2c0d898319ec4a7dd5de7e9133acc7fe707ca4748da270a3b310b0fde58bc42fa1c4d92b8dcd244288c354df90b453d46

  • memory/1820-54-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB