Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:12

General

  • Target

    136b1d0e63e3e88475873ae281418d1cdfb40b5efa3f333da2446138b7e747ae.exe

  • Size

    191KB

  • MD5

    41bc0f6f3dc4f939f33b6e2228bb0b8e

  • SHA1

    16e53a7d424409d819c0c25396590cb08fd6dc34

  • SHA256

    136b1d0e63e3e88475873ae281418d1cdfb40b5efa3f333da2446138b7e747ae

  • SHA512

    7ce856ba4cadba3fb7c380f23fc16c93653b29ca0b2458a90109c8e30b0a63ed89e42385b5d5cd48d42f3aa06befb24e1a84822cd449204b3285a6e8916f4920

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\136b1d0e63e3e88475873ae281418d1cdfb40b5efa3f333da2446138b7e747ae.exe
    "C:\Users\Admin\AppData\Local\Temp\136b1d0e63e3e88475873ae281418d1cdfb40b5efa3f333da2446138b7e747ae.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\136b1d0e63e3e88475873ae281418d1cdfb40b5efa3f333da2446138b7e747ae.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e2a1fb0cd9109a3112be5012b9931cf4

    SHA1

    04c6ea21ad574382a524fc973415c5cce371487a

    SHA256

    9d70905f9ee0e39664dfd938a74fad2e2006b25c0ab744d4b9297b2eafbcbf83

    SHA512

    fc2e4ca85539a0b1ce4f8108e0b0132164613b1b914a0d0f350f4832aba9440f98dc749dff59dcb4667eb042506105fb56ee72717035a2d9633608971fa15ccc

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

    MD5

    e2a1fb0cd9109a3112be5012b9931cf4

    SHA1

    04c6ea21ad574382a524fc973415c5cce371487a

    SHA256

    9d70905f9ee0e39664dfd938a74fad2e2006b25c0ab744d4b9297b2eafbcbf83

    SHA512

    fc2e4ca85539a0b1ce4f8108e0b0132164613b1b914a0d0f350f4832aba9440f98dc749dff59dcb4667eb042506105fb56ee72717035a2d9633608971fa15ccc

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

    MD5

    e2a1fb0cd9109a3112be5012b9931cf4

    SHA1

    04c6ea21ad574382a524fc973415c5cce371487a

    SHA256

    9d70905f9ee0e39664dfd938a74fad2e2006b25c0ab744d4b9297b2eafbcbf83

    SHA512

    fc2e4ca85539a0b1ce4f8108e0b0132164613b1b914a0d0f350f4832aba9440f98dc749dff59dcb4667eb042506105fb56ee72717035a2d9633608971fa15ccc

  • memory/868-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB