Analysis

  • max time kernel
    149s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:19

General

  • Target

    17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe

  • Size

    89KB

  • MD5

    25c7b2d1dd87772363066b00046b7bc2

  • SHA1

    774dab6dd866699941ef2378b3e2fb248647655a

  • SHA256

    17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c

  • SHA512

    c193512466b32ebb1c3d123553dc6b799f3e1e6d4b05205f32d3210c8a571246774a5f58285b921a7c6632ff6db57a547848028f76208071404c2d2ada29a92e

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\17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe
    "C:\Users\Admin\AppData\Local\Temp\17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17f3d10e465005474250219f4fd10b89bb002ddaa34cfeb960883324cecc049c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b2ba41b2c287add01b074a18b6d61e05

    SHA1

    4b0b3470189ba25cab7d4bb0d598dd828dd53842

    SHA256

    8fc88808577b694094f812e895a06c8f80031a54ba8d7bef2fd1215aa1552df6

    SHA512

    3a545331868870f3a3467361bb5c68e1d0e5bf95e81a415e0d2ff3e6eabae41036b22a2f5a669f9fe2ba22f22b8fc65ff7819071c52955228f4b34f8fb1f5c76

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

    MD5

    b2ba41b2c287add01b074a18b6d61e05

    SHA1

    4b0b3470189ba25cab7d4bb0d598dd828dd53842

    SHA256

    8fc88808577b694094f812e895a06c8f80031a54ba8d7bef2fd1215aa1552df6

    SHA512

    3a545331868870f3a3467361bb5c68e1d0e5bf95e81a415e0d2ff3e6eabae41036b22a2f5a669f9fe2ba22f22b8fc65ff7819071c52955228f4b34f8fb1f5c76

  • memory/820-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

    Filesize

    8KB

  • memory/820-58-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1616-59-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB