Analysis

  • max time kernel
    133s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:14

General

  • Target

    0aa89b7c69a7c5e5753067b1dd783103568b58ed2b0964ef8699ecbe83877955.exe

  • Size

    216KB

  • MD5

    4a86825ecb1de84add3a246ca1ba2532

  • SHA1

    c24cfdcfef3429f2c21f503a8928a164aa042e1e

  • SHA256

    0aa89b7c69a7c5e5753067b1dd783103568b58ed2b0964ef8699ecbe83877955

  • SHA512

    f55373423138469c34b4e41b88261f06509a9a0acba6de0d736be5782a0d20991c3fdf6f04f998152ee25809af4515be5d2143a2ea23a830be8e5a014600fd1b

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\0aa89b7c69a7c5e5753067b1dd783103568b58ed2b0964ef8699ecbe83877955.exe
    "C:\Users\Admin\AppData\Local\Temp\0aa89b7c69a7c5e5753067b1dd783103568b58ed2b0964ef8699ecbe83877955.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0aa89b7c69a7c5e5753067b1dd783103568b58ed2b0964ef8699ecbe83877955.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    ff9ecca8beb903437961ab3efa676d9d

    SHA1

    f9e6fcf538718fef900956387bb0e00b5c397463

    SHA256

    1067da2be49c7205acf1830b610af657660b3f197713ea6215b07bc4579f1169

    SHA512

    fbccf666c7fdf975517b5faa44f4ddbd60624adde61274fae138a7ba7b27203a9059c72bab11a8e53e42a77741e180c80352a1375356afbb25e6d2e7aa0cb7c9

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    ff9ecca8beb903437961ab3efa676d9d

    SHA1

    f9e6fcf538718fef900956387bb0e00b5c397463

    SHA256

    1067da2be49c7205acf1830b610af657660b3f197713ea6215b07bc4579f1169

    SHA512

    fbccf666c7fdf975517b5faa44f4ddbd60624adde61274fae138a7ba7b27203a9059c72bab11a8e53e42a77741e180c80352a1375356afbb25e6d2e7aa0cb7c9

  • memory/948-55-0x0000000075321000-0x0000000075323000-memory.dmp
    Filesize

    8KB

  • memory/948-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1668-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB