Analysis

  • max time kernel
    124s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:37

General

  • Target

    1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe

  • Size

    35KB

  • MD5

    b6b5633335af3a55cfdd58949c383924

  • SHA1

    278a83f14351c9d163de8514a357b6a279ce2f29

  • SHA256

    1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00

  • SHA512

    903483e382662b89b7f1c610f545d3dcf7b4e8865562db20ad4a34cb2231cac42e312ec5a6ce57d8d010bae76cd3b2f99882eb183a2a5f11bd86db56625537c2

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.exe
    "C:\Users\Admin\AppData\Local\Temp\1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.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:836
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1500756d49f5b1dc043e13f413dd5ea0e16d0ca337ceb08339b5050bed1e2c00.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:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b9ae78cc0aafeeebe7bb344d1b17ca35

    SHA1

    ff8f63d686c8283b3f13da7c8ccf4ed0b63c1103

    SHA256

    a4ed2ed199e552622835a9f43debee8a063dfa71205ba2ce4d04222a7720a18f

    SHA512

    bc2a6691896288bc660da8d11585177101b616b96741222c2f03d532a7086d1c47965ee0a8e27f5cbd1029c3412e3027af179e51883f56821080a475814c7710

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

    MD5

    b9ae78cc0aafeeebe7bb344d1b17ca35

    SHA1

    ff8f63d686c8283b3f13da7c8ccf4ed0b63c1103

    SHA256

    a4ed2ed199e552622835a9f43debee8a063dfa71205ba2ce4d04222a7720a18f

    SHA512

    bc2a6691896288bc660da8d11585177101b616b96741222c2f03d532a7086d1c47965ee0a8e27f5cbd1029c3412e3027af179e51883f56821080a475814c7710

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

    MD5

    b9ae78cc0aafeeebe7bb344d1b17ca35

    SHA1

    ff8f63d686c8283b3f13da7c8ccf4ed0b63c1103

    SHA256

    a4ed2ed199e552622835a9f43debee8a063dfa71205ba2ce4d04222a7720a18f

    SHA512

    bc2a6691896288bc660da8d11585177101b616b96741222c2f03d532a7086d1c47965ee0a8e27f5cbd1029c3412e3027af179e51883f56821080a475814c7710

  • memory/1624-55-0x0000000076641000-0x0000000076643000-memory.dmp

    Filesize

    8KB