Analysis

  • max time kernel
    120s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:52

General

  • Target

    0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe

  • Size

    192KB

  • MD5

    bd97d722577d6b4845b4c5e44ba253db

  • SHA1

    50cc24400b39c2d5aaedf277697f9e435b6474a7

  • SHA256

    0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265

  • SHA512

    36fd285aea0f34e10168ad64f3061ee6b1bd588faf1136d9fe7c8624783a5ee116218fb23104d66c04c425e8e744aed83add950063ac42639423a38d5f324b24

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\0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe
    "C:\Users\Admin\AppData\Local\Temp\0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:976
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c7aaaa1fa027f9d92572bdb6f0274dfa4d3c91fb0913f88b48c61453bf50265.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a35690de28fe798422e53a5a9fcd556b

    SHA1

    aa8d260314380a03b59ded8ef194ad4daede06ce

    SHA256

    163f01d80adb0c0571d838bac33d5bdfcdd249ac724d4af6bc20238a4820d35e

    SHA512

    1cbc5233608b2674b14d3f8d3010c4ec2f1a15b4198e4d6baa8fea944789df4d9eb6449ea05039fd2a2698cc936b7d23bb6130167b6d00ce94fb4f96e5ffc9db

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

    MD5

    a35690de28fe798422e53a5a9fcd556b

    SHA1

    aa8d260314380a03b59ded8ef194ad4daede06ce

    SHA256

    163f01d80adb0c0571d838bac33d5bdfcdd249ac724d4af6bc20238a4820d35e

    SHA512

    1cbc5233608b2674b14d3f8d3010c4ec2f1a15b4198e4d6baa8fea944789df4d9eb6449ea05039fd2a2698cc936b7d23bb6130167b6d00ce94fb4f96e5ffc9db

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

    MD5

    a35690de28fe798422e53a5a9fcd556b

    SHA1

    aa8d260314380a03b59ded8ef194ad4daede06ce

    SHA256

    163f01d80adb0c0571d838bac33d5bdfcdd249ac724d4af6bc20238a4820d35e

    SHA512

    1cbc5233608b2674b14d3f8d3010c4ec2f1a15b4198e4d6baa8fea944789df4d9eb6449ea05039fd2a2698cc936b7d23bb6130167b6d00ce94fb4f96e5ffc9db

  • memory/1624-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB