Analysis

  • max time kernel
    122s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:52

General

  • Target

    1699c3b7bf67a80c16011c60c2e14b2c804fc00c6e2a42ca86027b9dabf8e3dc.exe

  • Size

    101KB

  • MD5

    808236fc896e28084d1fdfb6e2499c9d

  • SHA1

    79647997959cc41f998dfbda84181a03c7846d9c

  • SHA256

    1699c3b7bf67a80c16011c60c2e14b2c804fc00c6e2a42ca86027b9dabf8e3dc

  • SHA512

    058cc6db656b852a15b0c2839ac45e10fe1ec9686d7d1bbd61fdec769965e607f79a6b470db64a0c5b225279257677093943f885cb24c3d1e2ddfd23fb8d2160

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\1699c3b7bf67a80c16011c60c2e14b2c804fc00c6e2a42ca86027b9dabf8e3dc.exe
    "C:\Users\Admin\AppData\Local\Temp\1699c3b7bf67a80c16011c60c2e14b2c804fc00c6e2a42ca86027b9dabf8e3dc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1699c3b7bf67a80c16011c60c2e14b2c804fc00c6e2a42ca86027b9dabf8e3dc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8f299d07c8d2b281385da58d45ad1d2e

    SHA1

    df9a333c21a62da025fbd38ff0bed33b11a59b68

    SHA256

    ccf39e93feff2e2f765ee6ffbb4705225e8225c2be26562682f6fa7b13ce8480

    SHA512

    8712db422c5ae949d183a83a180f4e4bf117d0b7c6d433b1de5bc211de1562ac644ecbb5ce4c45136ede4c1bd05aa048e738dad810fad537f82be89bb07fa183

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

    MD5

    8f299d07c8d2b281385da58d45ad1d2e

    SHA1

    df9a333c21a62da025fbd38ff0bed33b11a59b68

    SHA256

    ccf39e93feff2e2f765ee6ffbb4705225e8225c2be26562682f6fa7b13ce8480

    SHA512

    8712db422c5ae949d183a83a180f4e4bf117d0b7c6d433b1de5bc211de1562ac644ecbb5ce4c45136ede4c1bd05aa048e738dad810fad537f82be89bb07fa183

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

    MD5

    8f299d07c8d2b281385da58d45ad1d2e

    SHA1

    df9a333c21a62da025fbd38ff0bed33b11a59b68

    SHA256

    ccf39e93feff2e2f765ee6ffbb4705225e8225c2be26562682f6fa7b13ce8480

    SHA512

    8712db422c5ae949d183a83a180f4e4bf117d0b7c6d433b1de5bc211de1562ac644ecbb5ce4c45136ede4c1bd05aa048e738dad810fad537f82be89bb07fa183

  • memory/1668-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB