Analysis

  • max time kernel
    138s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:52

General

  • Target

    0c70a306cdcab69479951c749bed7e8d5960fedc15119c7cd126c1c9d110bac6.exe

  • Size

    150KB

  • MD5

    1291b45b96b74dde048ed95a40154a35

  • SHA1

    1f7d700baf7a22eb09212db043c6683598d35be0

  • SHA256

    0c70a306cdcab69479951c749bed7e8d5960fedc15119c7cd126c1c9d110bac6

  • SHA512

    102fe9c44fc0c6cdbf1a5a0910ca704c3384866a23911ec2a68187403c3ebc3575b66b8a24a9f237f926e1214f7c24ceea0b553cecaccc6fcc8c29a0bd50c017

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\0c70a306cdcab69479951c749bed7e8d5960fedc15119c7cd126c1c9d110bac6.exe
    "C:\Users\Admin\AppData\Local\Temp\0c70a306cdcab69479951c749bed7e8d5960fedc15119c7cd126c1c9d110bac6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:764
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c70a306cdcab69479951c749bed7e8d5960fedc15119c7cd126c1c9d110bac6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:276

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    de8174fc63d8bcd17a216eb42bd9df99

    SHA1

    6f84bc6bffb008c615510f50bcfb640024d122bb

    SHA256

    b2f2e7996bbcf5be95bf1314d6e4f9e501e0c2aa2cadbfb4343a772ca969a0ca

    SHA512

    871245016b4bedb7ff33d5e99018d1c15c5b92b2943dfeaa793680ed4fd7324b371de8079ca5199cf52afbc1ac87040fd2f3d1d2e78b63c393c88825b1595408

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

    MD5

    de8174fc63d8bcd17a216eb42bd9df99

    SHA1

    6f84bc6bffb008c615510f50bcfb640024d122bb

    SHA256

    b2f2e7996bbcf5be95bf1314d6e4f9e501e0c2aa2cadbfb4343a772ca969a0ca

    SHA512

    871245016b4bedb7ff33d5e99018d1c15c5b92b2943dfeaa793680ed4fd7324b371de8079ca5199cf52afbc1ac87040fd2f3d1d2e78b63c393c88825b1595408

  • memory/1804-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB