Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:40

General

  • Target

    0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe

  • Size

    151KB

  • MD5

    7b4c4ad800a512eaf3ff6d84b060f819

  • SHA1

    5d154448aba36481e4bd456a22fe14428b461f40

  • SHA256

    0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b

  • SHA512

    b35632794d47ee222da11357134c78c9caf6995712a2f318a7443a5f4fba8be67b17ac298ac4f5b2c13d687a8ca8e3989aac3d014ad67eea9bb5c96a0791c187

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe
    "C:\Users\Admin\AppData\Local\Temp\0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cf34fc0ad5156b07b090f34337d01d97dd847c4e8bf15283fdd4d772d61559b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:428
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    02391edc64bd2539c6f2dc4bd828ff87

    SHA1

    baccb548b2228271151e3bc26de9cc3b0059b429

    SHA256

    6ba57504aff2d2065379856243a5a323de5f04cd708d514335c2aa57ad36e769

    SHA512

    0e02adf00133b0369601a9495ca88b46f5bc1400e9cfc22e9de3674f62f30d519fe7d7e8d17ec1f3852cbe00623f515f07e9ca7d5ed29f54c00fecbfaa9f8992

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

    MD5

    02391edc64bd2539c6f2dc4bd828ff87

    SHA1

    baccb548b2228271151e3bc26de9cc3b0059b429

    SHA256

    6ba57504aff2d2065379856243a5a323de5f04cd708d514335c2aa57ad36e769

    SHA512

    0e02adf00133b0369601a9495ca88b46f5bc1400e9cfc22e9de3674f62f30d519fe7d7e8d17ec1f3852cbe00623f515f07e9ca7d5ed29f54c00fecbfaa9f8992

  • memory/1608-54-0x0000000076C61000-0x0000000076C63000-memory.dmp

    Filesize

    8KB