Analysis

  • max time kernel
    145s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:30

General

  • Target

    128e76c246ca375a451b75a087d5f9686136ea660d58bc5c9d23a13b3d92807f.exe

  • Size

    192KB

  • MD5

    b615d19df3bc6d4b6e286472f6c8dd05

  • SHA1

    9b6a64024ed7de64c314d2a7bb587946f5fa357e

  • SHA256

    128e76c246ca375a451b75a087d5f9686136ea660d58bc5c9d23a13b3d92807f

  • SHA512

    26f1cf3587e382802d479902d4328db29cba84d384a8d1c5b11c6e35ab7c89ca7d44c95a6adcf1b9694a4bcb1e7bd6e8fc175c8abf982b65172cba9499ef3c1c

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\128e76c246ca375a451b75a087d5f9686136ea660d58bc5c9d23a13b3d92807f.exe
    "C:\Users\Admin\AppData\Local\Temp\128e76c246ca375a451b75a087d5f9686136ea660d58bc5c9d23a13b3d92807f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:380
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\128e76c246ca375a451b75a087d5f9686136ea660d58bc5c9d23a13b3d92807f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1460

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    48ef89b2139b10148ccd9e17cb9ef641

    SHA1

    37342b7d60ef36d2b62ae907bfeea0d39cb40414

    SHA256

    1c9f3dd3c313fd5002d2e0aaa656a1a8d905d81c8bf137a500f8558c9c99aa3e

    SHA512

    861579e17c2d118fdfd6b4b6f6d00711a8424dabb0ff7061b28905e4a605416260d009f420595c7a849490667a3b77c1eb7be68fa91a3b77faab8caf68ac6be8

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

    MD5

    48ef89b2139b10148ccd9e17cb9ef641

    SHA1

    37342b7d60ef36d2b62ae907bfeea0d39cb40414

    SHA256

    1c9f3dd3c313fd5002d2e0aaa656a1a8d905d81c8bf137a500f8558c9c99aa3e

    SHA512

    861579e17c2d118fdfd6b4b6f6d00711a8424dabb0ff7061b28905e4a605416260d009f420595c7a849490667a3b77c1eb7be68fa91a3b77faab8caf68ac6be8

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

    MD5

    48ef89b2139b10148ccd9e17cb9ef641

    SHA1

    37342b7d60ef36d2b62ae907bfeea0d39cb40414

    SHA256

    1c9f3dd3c313fd5002d2e0aaa656a1a8d905d81c8bf137a500f8558c9c99aa3e

    SHA512

    861579e17c2d118fdfd6b4b6f6d00711a8424dabb0ff7061b28905e4a605416260d009f420595c7a849490667a3b77c1eb7be68fa91a3b77faab8caf68ac6be8

  • memory/756-55-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB