Analysis

  • max time kernel
    123s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:32

General

  • Target

    1767c64dfeee3df386f20ef7297b42719a1dd34e1c7411684d6d4e762f3b2c7e.exe

  • Size

    168KB

  • MD5

    1277754a9e270620875e4962c2280312

  • SHA1

    1a7bdc81edb913e6773a5350b6a3e9dce45ee96e

  • SHA256

    1767c64dfeee3df386f20ef7297b42719a1dd34e1c7411684d6d4e762f3b2c7e

  • SHA512

    1fdb883d59de4fe819b95419c14cacb4c7ce36ea935139f0dfda45067a1c86faa0e0b2befbf758b8f50d06f2e535e384b34e9d97b7d6908f2b27bcf1b1bc3d33

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • 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\1767c64dfeee3df386f20ef7297b42719a1dd34e1c7411684d6d4e762f3b2c7e.exe
    "C:\Users\Admin\AppData\Local\Temp\1767c64dfeee3df386f20ef7297b42719a1dd34e1c7411684d6d4e762f3b2c7e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1212
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1767c64dfeee3df386f20ef7297b42719a1dd34e1c7411684d6d4e762f3b2c7e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1172

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    85a5658167d3569f780a00509ca53da4

    SHA1

    bfd25eb822651cbbef3c37e0f9f6e968b14fba77

    SHA256

    2f9a924cf72b216f40c4382d201de55ca5dc3fc544349510d53af947554a2bcc

    SHA512

    15de66be4e798aca0b4b4595915e7e4024371db90b5a092c436805fc019b5f989dca6f9afabd43bf578540431fd6d61226cfe81a9306baf7bac1e2197a1b16df

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

    MD5

    85a5658167d3569f780a00509ca53da4

    SHA1

    bfd25eb822651cbbef3c37e0f9f6e968b14fba77

    SHA256

    2f9a924cf72b216f40c4382d201de55ca5dc3fc544349510d53af947554a2bcc

    SHA512

    15de66be4e798aca0b4b4595915e7e4024371db90b5a092c436805fc019b5f989dca6f9afabd43bf578540431fd6d61226cfe81a9306baf7bac1e2197a1b16df

  • memory/1212-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1880-53-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB

  • memory/1880-57-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB