Analysis

  • max time kernel
    129s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:49

General

  • Target

    0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe

  • Size

    188KB

  • MD5

    b5fccde26da0806e4ff89bfd58ad2932

  • SHA1

    0476ba5a48f259384ffaec3d057cabcf29653add

  • SHA256

    0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2

  • SHA512

    492601f6147a02f62062017e29dbbc31d3c96fc255aeb09fd525ccf32db7c7408a91cf4ee55d8e1c73c4899533954f11f231fb7fa21306ef99ae4da4a8869389

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe
    "C:\Users\Admin\AppData\Local\Temp\0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • 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\0c9577428e8309f347c60ec09ffd783d9ca61893a8b7fcd6b17867a4596349e2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:788
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2bd52d94428301ffb9a864b5eec93866

    SHA1

    9bb193148ef8192ed9c554191924de993e721e99

    SHA256

    45e026804916d025ad8dc7421dc4bfe34be944e0b87451f646914cc411bf0cc7

    SHA512

    3b8165a43e64bdbeec28db999a18bee4b6f1cd381629ccfaa1b57c6eb2c167659315a33e44a7b9fbe981da4f628ed1efe6fc69ae7ce730140d1781efbee0483f

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

    MD5

    2bd52d94428301ffb9a864b5eec93866

    SHA1

    9bb193148ef8192ed9c554191924de993e721e99

    SHA256

    45e026804916d025ad8dc7421dc4bfe34be944e0b87451f646914cc411bf0cc7

    SHA512

    3b8165a43e64bdbeec28db999a18bee4b6f1cd381629ccfaa1b57c6eb2c167659315a33e44a7b9fbe981da4f628ed1efe6fc69ae7ce730140d1781efbee0483f

  • memory/1636-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1648-55-0x0000000075021000-0x0000000075023000-memory.dmp

    Filesize

    8KB

  • memory/1648-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB