Analysis

  • max time kernel
    141s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:36

General

  • Target

    150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe

  • Size

    89KB

  • MD5

    ed32e0bb779c7118ae06535eb52ba4a0

  • SHA1

    5c80c9787c1cc43ef7dc1aaf023cc84ad8fcc747

  • SHA256

    150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836

  • SHA512

    e2a12c9f5de4bd178f7a3196c6f31580f671c59c4723c1f46c918359526c296ff1aa60a41790d243642984842b8f5cbf0634280443c8778fa016e010bc5409e8

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\150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe
    "C:\Users\Admin\AppData\Local\Temp\150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:524
    • 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\150d49968b3cabe018ca36455ccaebc11f9c64171a57d10a9e1ac12032214836.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    0a0a740b0ee0d34d8d20c5078aa0390c

    SHA1

    e795d0980cf0223d7477b26f8ab8ab95e5ef5acf

    SHA256

    30d7d2bbdec3293ad6405a4bdd5ae8afabb6778d02ba2441829e694d97885bb6

    SHA512

    ef968f989989c0e7ec874e6ca4de996a84a45aeb7af1f9afa60178b8f671c5ced7c3c65e5fa2e558ebb8ca8fdc75d27e30590bc6af85d135a4c349fcb36d511b

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

    MD5

    0a0a740b0ee0d34d8d20c5078aa0390c

    SHA1

    e795d0980cf0223d7477b26f8ab8ab95e5ef5acf

    SHA256

    30d7d2bbdec3293ad6405a4bdd5ae8afabb6778d02ba2441829e694d97885bb6

    SHA512

    ef968f989989c0e7ec874e6ca4de996a84a45aeb7af1f9afa60178b8f671c5ced7c3c65e5fa2e558ebb8ca8fdc75d27e30590bc6af85d135a4c349fcb36d511b

  • memory/524-54-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB