Analysis

  • max time kernel
    119s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:24

General

  • Target

    17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe

  • Size

    36KB

  • MD5

    60060a45280a16bd9661f0f04588c943

  • SHA1

    dd5fc0e8e8f94a8fab0b8f9eb36fa7f29410329e

  • SHA256

    17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0

  • SHA512

    016696f80ec198d8a8e9ec849f8263511a70bc37834655c8ce075a2f3fe690194009c0f253113d642971ec24ed0941ecc771c0571e15ebd0cf67e3e8758ef85d

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe
    "C:\Users\Admin\AppData\Local\Temp\17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:480
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1324

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c2b18b4182fa68fae9a35b2ff8feca17

    SHA1

    d8a35ba2f8c6a1b0458a0ae5a57cdac0f4e7a677

    SHA256

    12f376f28c138733fea6ae893a4fa77e1ab76adc0e7c9b3b1fa4de04cd8ed212

    SHA512

    9a9cc66ddfd422862e19fd9db42354dc6f734eb549dd7e59eb8c47a869121c80e9e48b365e9a594854eb744b7441279c9c732a537571ac7928528aebe0c7c915

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

    MD5

    c2b18b4182fa68fae9a35b2ff8feca17

    SHA1

    d8a35ba2f8c6a1b0458a0ae5a57cdac0f4e7a677

    SHA256

    12f376f28c138733fea6ae893a4fa77e1ab76adc0e7c9b3b1fa4de04cd8ed212

    SHA512

    9a9cc66ddfd422862e19fd9db42354dc6f734eb549dd7e59eb8c47a869121c80e9e48b365e9a594854eb744b7441279c9c732a537571ac7928528aebe0c7c915

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

    MD5

    c2b18b4182fa68fae9a35b2ff8feca17

    SHA1

    d8a35ba2f8c6a1b0458a0ae5a57cdac0f4e7a677

    SHA256

    12f376f28c138733fea6ae893a4fa77e1ab76adc0e7c9b3b1fa4de04cd8ed212

    SHA512

    9a9cc66ddfd422862e19fd9db42354dc6f734eb549dd7e59eb8c47a869121c80e9e48b365e9a594854eb744b7441279c9c732a537571ac7928528aebe0c7c915

  • memory/1536-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

    Filesize

    8KB

  • memory/1536-55-0x00000000008C0000-0x00000000008D9000-memory.dmp

    Filesize

    100KB

  • memory/1536-61-0x0000000000070000-0x0000000000077000-memory.dmp

    Filesize

    28KB

  • memory/1892-60-0x0000000000F30000-0x0000000000F49000-memory.dmp

    Filesize

    100KB

  • memory/1892-62-0x0000000000170000-0x0000000000177000-memory.dmp

    Filesize

    28KB