Analysis

  • max time kernel
    152s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:24

General

  • Target

    10135933395f5437f8adb9a54bf8bfb681b5e5328a2affbdfd40c8ad47db7824.exe

  • Size

    60KB

  • MD5

    33939f038c83d028b1caa2071b72c4ab

  • SHA1

    9e0dadc79e2fb6d5086c4cec7a0a7aed45edeecc

  • SHA256

    10135933395f5437f8adb9a54bf8bfb681b5e5328a2affbdfd40c8ad47db7824

  • SHA512

    dda606933fa6b07f36d6de3ffc2bd9c319cb87e0bc389490143f38c681da28d7c493b76b94da74920cc5f418ed0bc61dbd72f5c670ca77a0a538db4b9276c775

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\10135933395f5437f8adb9a54bf8bfb681b5e5328a2affbdfd40c8ad47db7824.exe
    "C:\Users\Admin\AppData\Local\Temp\10135933395f5437f8adb9a54bf8bfb681b5e5328a2affbdfd40c8ad47db7824.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10135933395f5437f8adb9a54bf8bfb681b5e5328a2affbdfd40c8ad47db7824.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    74d51d50966c3892afd317adc747e893

    SHA1

    5e54f0c8b8c85b8545c2a75479857401c7072bcf

    SHA256

    1087cd92b0616df820c2ac739d9d5704970729732963f63c7f2f58b5474c6713

    SHA512

    faedd09e9162e3ee7f2aae0ba7ac391f53802fb348472ebfabf9cd4dd37bb61f11f090fddc5299cdfb981ad799a80f4b7f95b8f57735cf80b9a113f3c3c9b7a9

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

    MD5

    74d51d50966c3892afd317adc747e893

    SHA1

    5e54f0c8b8c85b8545c2a75479857401c7072bcf

    SHA256

    1087cd92b0616df820c2ac739d9d5704970729732963f63c7f2f58b5474c6713

    SHA512

    faedd09e9162e3ee7f2aae0ba7ac391f53802fb348472ebfabf9cd4dd37bb61f11f090fddc5299cdfb981ad799a80f4b7f95b8f57735cf80b9a113f3c3c9b7a9

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

    MD5

    74d51d50966c3892afd317adc747e893

    SHA1

    5e54f0c8b8c85b8545c2a75479857401c7072bcf

    SHA256

    1087cd92b0616df820c2ac739d9d5704970729732963f63c7f2f58b5474c6713

    SHA512

    faedd09e9162e3ee7f2aae0ba7ac391f53802fb348472ebfabf9cd4dd37bb61f11f090fddc5299cdfb981ad799a80f4b7f95b8f57735cf80b9a113f3c3c9b7a9

  • memory/1488-55-0x0000000076851000-0x0000000076853000-memory.dmp

    Filesize

    8KB