Analysis

  • max time kernel
    140s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:53

General

  • Target

    16974ddab31a3bb406061381042a75dd5ac1d2f6b7cf090f364f3c1994077c31.exe

  • Size

    35KB

  • MD5

    d0e114190a0ab295eeb467dcb117ce37

  • SHA1

    0ec818023f8afbfee4d0bed7bf7a855fe553475f

  • SHA256

    16974ddab31a3bb406061381042a75dd5ac1d2f6b7cf090f364f3c1994077c31

  • SHA512

    aa9a89d93d185393457b30f4b02e62e6e07893a48f928e9d92ffcb507978eab2c2ca2246f8296e4b1c23de4a43a8b5c1aacbca43e8e96e797db0f8f947ed1297

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\16974ddab31a3bb406061381042a75dd5ac1d2f6b7cf090f364f3c1994077c31.exe
    "C:\Users\Admin\AppData\Local\Temp\16974ddab31a3bb406061381042a75dd5ac1d2f6b7cf090f364f3c1994077c31.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • 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\16974ddab31a3bb406061381042a75dd5ac1d2f6b7cf090f364f3c1994077c31.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1944
      • 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

    9da607fd48b88cb2197b0b59a4c2fd26

    SHA1

    c8a9de6bf667d8f319cdb149c6821bef3978cb79

    SHA256

    f84a569113be9ff8db4057e783092f5a802c3d16477d746591ffe9f91f8da6a9

    SHA512

    a6fd381e52b162341fed03102647750850335ef07ce9ffbd27214b9e424da74875d609f2c7bfff99b1533dfa7d2375d7776339369d8c8df00936d5ee97d9b360

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

    MD5

    9da607fd48b88cb2197b0b59a4c2fd26

    SHA1

    c8a9de6bf667d8f319cdb149c6821bef3978cb79

    SHA256

    f84a569113be9ff8db4057e783092f5a802c3d16477d746591ffe9f91f8da6a9

    SHA512

    a6fd381e52b162341fed03102647750850335ef07ce9ffbd27214b9e424da74875d609f2c7bfff99b1533dfa7d2375d7776339369d8c8df00936d5ee97d9b360

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

    MD5

    9da607fd48b88cb2197b0b59a4c2fd26

    SHA1

    c8a9de6bf667d8f319cdb149c6821bef3978cb79

    SHA256

    f84a569113be9ff8db4057e783092f5a802c3d16477d746591ffe9f91f8da6a9

    SHA512

    a6fd381e52b162341fed03102647750850335ef07ce9ffbd27214b9e424da74875d609f2c7bfff99b1533dfa7d2375d7776339369d8c8df00936d5ee97d9b360

  • memory/1576-55-0x0000000076141000-0x0000000076143000-memory.dmp

    Filesize

    8KB