Analysis

  • max time kernel
    126s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:36

General

  • Target

    098141e7c82e48fc69a50e3edff0bcf9ff6e8669cbbbc03ffbe7f16cdd02f557.exe

  • Size

    191KB

  • MD5

    a5a3b807c886b205b12d70d190bb37a9

  • SHA1

    c191e5ab9df27b9f0049622d3d10cab7efa1f97e

  • SHA256

    098141e7c82e48fc69a50e3edff0bcf9ff6e8669cbbbc03ffbe7f16cdd02f557

  • SHA512

    6ac50ba34e59c65cf763735a6bace05c4c7c8474496ce30ca2118577fc8726b6d4564ffc53bf5c9faef95355e4bbb8017d0d907c522a39daf936577020804e59

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\098141e7c82e48fc69a50e3edff0bcf9ff6e8669cbbbc03ffbe7f16cdd02f557.exe
    "C:\Users\Admin\AppData\Local\Temp\098141e7c82e48fc69a50e3edff0bcf9ff6e8669cbbbc03ffbe7f16cdd02f557.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1436
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\098141e7c82e48fc69a50e3edff0bcf9ff6e8669cbbbc03ffbe7f16cdd02f557.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:400
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c7fb094ae36b4eed35aa9ad697af835a

    SHA1

    fba329412b7dc7b3d09e7f02bd07c8044ddebebf

    SHA256

    889692763f9026088342ce0f219d83f90395b80b2d6850fd68c52c2b8de7f7c3

    SHA512

    1809f865458dc2bb353f1f3356254efd9c13ce8d35ab672085c2ad3a30119b60cc13607db62bd15e20b88ff1450e37c33ca61c5ffe9f468047f94e565bb236ef

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

    c7fb094ae36b4eed35aa9ad697af835a

    SHA1

    fba329412b7dc7b3d09e7f02bd07c8044ddebebf

    SHA256

    889692763f9026088342ce0f219d83f90395b80b2d6850fd68c52c2b8de7f7c3

    SHA512

    1809f865458dc2bb353f1f3356254efd9c13ce8d35ab672085c2ad3a30119b60cc13607db62bd15e20b88ff1450e37c33ca61c5ffe9f468047f94e565bb236ef

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

    c7fb094ae36b4eed35aa9ad697af835a

    SHA1

    fba329412b7dc7b3d09e7f02bd07c8044ddebebf

    SHA256

    889692763f9026088342ce0f219d83f90395b80b2d6850fd68c52c2b8de7f7c3

    SHA512

    1809f865458dc2bb353f1f3356254efd9c13ce8d35ab672085c2ad3a30119b60cc13607db62bd15e20b88ff1450e37c33ca61c5ffe9f468047f94e565bb236ef

  • memory/1436-55-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB