Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:15

General

  • Target

    183be9177d8a2b524a9ad6d5232a235dd8373f23c1d40119880da96435457ea4.exe

  • Size

    216KB

  • MD5

    f36700142a35f7561561f68872e8d923

  • SHA1

    ad7cf346d728919e8480d2659034dea1d1a04b4b

  • SHA256

    183be9177d8a2b524a9ad6d5232a235dd8373f23c1d40119880da96435457ea4

  • SHA512

    b0ea08183d807a170ab66ce27c71b71568e547433e636135c505156a27e84bbfc5cc33f1c2459805e07523f5de0f22f98d88430104e97606caf1fb3d71c21c8d

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\183be9177d8a2b524a9ad6d5232a235dd8373f23c1d40119880da96435457ea4.exe
    "C:\Users\Admin\AppData\Local\Temp\183be9177d8a2b524a9ad6d5232a235dd8373f23c1d40119880da96435457ea4.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\183be9177d8a2b524a9ad6d5232a235dd8373f23c1d40119880da96435457ea4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d2f4c74e6c4dbb43dab27310fc46ff72

    SHA1

    065993c555fb52beeaaed002015df48c5de2328b

    SHA256

    72ab3baf876cc19f7d69317fee1a02aa9b44a700369627be5afc2c7a80d15631

    SHA512

    023bfce1cf03aa7172ac0afa421916a7e7c60805357d7394c038d6b3de283187f356f343f934d385d72e8b4bf8fb7dd61569c33cea2aedb530e9ad23226f92a9

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

    MD5

    d2f4c74e6c4dbb43dab27310fc46ff72

    SHA1

    065993c555fb52beeaaed002015df48c5de2328b

    SHA256

    72ab3baf876cc19f7d69317fee1a02aa9b44a700369627be5afc2c7a80d15631

    SHA512

    023bfce1cf03aa7172ac0afa421916a7e7c60805357d7394c038d6b3de283187f356f343f934d385d72e8b4bf8fb7dd61569c33cea2aedb530e9ad23226f92a9

  • memory/1212-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1880-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB

  • memory/1880-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB