Analysis

  • max time kernel
    139s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:42

General

  • Target

    0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe

  • Size

    92KB

  • MD5

    9caff9887ab59d9b2f88012b7c5078cd

  • SHA1

    d3e9f884c41bd554aec06e5ebc163e3c092a9a70

  • SHA256

    0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f

  • SHA512

    8ed57fb7866abb4a19037c32dd355b725a5b0263de77b0daae3c82e19618ddbd7c301423c2182468637ba75c145628e6a6afb7389d6887686495b9dac275baa1

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\0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe
    "C:\Users\Admin\AppData\Local\Temp\0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1740
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0657f371b795e3244192d4abdc906ea4e665e3714d4ac3b56a1e629c7217581f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1924

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    d90b387f35af922495e6d0a85239271a

    SHA1

    29c39da2fb26d226ba299aa58317869772a17b79

    SHA256

    20dc56d24edfa5171dc14c0f97aea0dc176812fcf424f11d23c1489894f943c9

    SHA512

    5dfe2bf5a844be76bc41e29e5bbd2e887b865ce4ce9ce030f2d8b70ab2887b0678719986f5771c037e21381f82e6185c202326f466a87cb939a63162c453c058

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

    d90b387f35af922495e6d0a85239271a

    SHA1

    29c39da2fb26d226ba299aa58317869772a17b79

    SHA256

    20dc56d24edfa5171dc14c0f97aea0dc176812fcf424f11d23c1489894f943c9

    SHA512

    5dfe2bf5a844be76bc41e29e5bbd2e887b865ce4ce9ce030f2d8b70ab2887b0678719986f5771c037e21381f82e6185c202326f466a87cb939a63162c453c058

  • memory/1652-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp
    Filesize

    8KB