Analysis

  • max time kernel
    131s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:22

General

  • Target

    0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe

  • Size

    216KB

  • MD5

    ad47b79c12f85aef7688de729cbb2746

  • SHA1

    8f9b5aca1ce23d1975c387e6d07411b1fd30424f

  • SHA256

    0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd

  • SHA512

    870eec8eb3bd4eabf50308c3694b441632c0e063e549eaaa0c32ed4682a3fc60475ca0a988180fb14b49954b1fe6a6567b9ffcc216ab040521dc2b5313a7e0b9

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\0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe
    "C:\Users\Admin\AppData\Local\Temp\0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.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:1696
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1120

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    23e1c73f8120d503a521ce7185f6f5c8

    SHA1

    542c754e7874ae4b55ffa1340be39a73d9cfddcd

    SHA256

    e7664043ea6511c389f8fb5b1a3dd33cb9dfb27dd498b2b71d1df48e026ad3b0

    SHA512

    eedc6be51351c43fd5ed50a3d1ceece2d924ff8339b90d2a796b52d76ba10cfd9e6eeb1b08b95904d5bbc31ecf913e9bdf5b787878e80ad09cefa62916ff3c6e

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

    MD5

    23e1c73f8120d503a521ce7185f6f5c8

    SHA1

    542c754e7874ae4b55ffa1340be39a73d9cfddcd

    SHA256

    e7664043ea6511c389f8fb5b1a3dd33cb9dfb27dd498b2b71d1df48e026ad3b0

    SHA512

    eedc6be51351c43fd5ed50a3d1ceece2d924ff8339b90d2a796b52d76ba10cfd9e6eeb1b08b95904d5bbc31ecf913e9bdf5b787878e80ad09cefa62916ff3c6e

  • memory/1608-54-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB

  • memory/1608-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1696-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB