Analysis

  • max time kernel
    154s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:14

General

  • Target

    0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe

  • Size

    216KB

  • MD5

    23dbb625efcfa4a379f75de8c3bf96ff

  • SHA1

    2b37c43f5258488ace9cae8489860e4f32b0acea

  • SHA256

    0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27

  • SHA512

    928a117f7aac84ac5294721bc1f1a3fb900c0fb4b21057f8d96830fd41989b1d16640517fbc1a24dc21915e9f31105f0f9b71849887413c1c2ae54521dc71fb6

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\0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe
    "C:\Users\Admin\AppData\Local\Temp\0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1332
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7f841c614906bfc9740b56d7ccf92da4

    SHA1

    b2bbe9d963aa5dd501b3cbf7a0af9ddf0a739c24

    SHA256

    d6bb329baa00f47d227435f6d47ec0421cb87be8e174b36dfc28961efe2de3fb

    SHA512

    ae5b5005875ca94d1da7729243f8b0cd8bf53687d6cbcc07bb307e8736a3b751e3266c4860a49e972171ee42dc315f35bfdf2b766faea9898f3b439b5784426c

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

    MD5

    7f841c614906bfc9740b56d7ccf92da4

    SHA1

    b2bbe9d963aa5dd501b3cbf7a0af9ddf0a739c24

    SHA256

    d6bb329baa00f47d227435f6d47ec0421cb87be8e174b36dfc28961efe2de3fb

    SHA512

    ae5b5005875ca94d1da7729243f8b0cd8bf53687d6cbcc07bb307e8736a3b751e3266c4860a49e972171ee42dc315f35bfdf2b766faea9898f3b439b5784426c

  • memory/1332-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1608-54-0x0000000075471000-0x0000000075473000-memory.dmp

    Filesize

    8KB

  • memory/1608-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB