Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    24-09-2021 06:14

General

  • Target

    a2e5236b9facabd44e2291c6fe7289a1022f1a461db2894c99e3fc91c51e5c24.exe

  • Size

    58KB

  • MD5

    eb8e2d67cde387d87a3d78a52a477fb4

  • SHA1

    4138900c2fd72ddfa8fbeedb74bdc460d9a3a42b

  • SHA256

    a2e5236b9facabd44e2291c6fe7289a1022f1a461db2894c99e3fc91c51e5c24

  • SHA512

    d085267cbfdb096391e5d80353fa08ca9d448e225ce3505f0cd1fb5c45728a7c4495c537d079e8c894baaa94ab07f5e22a2cc7430dc42b870e4da37de0ac32c0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2e5236b9facabd44e2291c6fe7289a1022f1a461db2894c99e3fc91c51e5c24.exe
    "C:\Users\Admin\AppData\Local\Temp\a2e5236b9facabd44e2291c6fe7289a1022f1a461db2894c99e3fc91c51e5c24.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3604
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a2e5236b9facabd44e2291c6fe7289a1022f1a461db2894c99e3fc91c51e5c24.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3968
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    ee5b6ff554a9bd226036569392fb2cd2

    SHA1

    822c8ec30fff499f2d42e275927a1a56125b76a3

    SHA256

    693bed922170abac42286269383d896bcc68e01b775b4522b806f86b2b0bb7a3

    SHA512

    fa01b4bc6c624bf6d6dc7cb2ff1a793452de0274a445aaf283bcbec824f48c39cabbd6a8122ca62f4fe485dcec389fdd295aa6a9ebc42b11de274ea16b1f8358

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

    MD5

    ee5b6ff554a9bd226036569392fb2cd2

    SHA1

    822c8ec30fff499f2d42e275927a1a56125b76a3

    SHA256

    693bed922170abac42286269383d896bcc68e01b775b4522b806f86b2b0bb7a3

    SHA512

    fa01b4bc6c624bf6d6dc7cb2ff1a793452de0274a445aaf283bcbec824f48c39cabbd6a8122ca62f4fe485dcec389fdd295aa6a9ebc42b11de274ea16b1f8358

  • memory/756-119-0x0000000000000000-mapping.dmp

  • memory/3604-115-0x0000000000000000-mapping.dmp

  • memory/3968-118-0x0000000000000000-mapping.dmp