Analysis

  • max time kernel
    119s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:46

General

  • Target

    16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe

  • Size

    35KB

  • MD5

    c400445fe6d48c9d7a80305f3ee48b80

  • SHA1

    a5360642a4704964f69bbf7adc6f32c136b4605e

  • SHA256

    16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362

  • SHA512

    d4860d4cdff7964e120a8ce11ddaae60b02640a3c6ae2bf12e137cb91e5c751fe062490dec3b3a2406ee1058b26df4334aa4746fbcd1dfd4e8746171ed712281

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\16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe
    "C:\Users\Admin\AppData\Local\Temp\16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:612
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1860
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1244
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9b643f410843a2c236efde182d2b444c

    SHA1

    8d2248a27a7702b9a608468394ba0c9be76b551c

    SHA256

    a5aabfc7354c50b0d20cb597c3d2ec22ae83b8b96ce332b304eda4e3561bcb51

    SHA512

    cbcfe02e5ab52c11fe97cf7661b587e195ff1b7e8ff08f33fbd0ed828a56eef3497b64372cb49a9a243f9e3ba8f5c0779983450d52523937f7a497a6652bd676

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

    MD5

    9b643f410843a2c236efde182d2b444c

    SHA1

    8d2248a27a7702b9a608468394ba0c9be76b551c

    SHA256

    a5aabfc7354c50b0d20cb597c3d2ec22ae83b8b96ce332b304eda4e3561bcb51

    SHA512

    cbcfe02e5ab52c11fe97cf7661b587e195ff1b7e8ff08f33fbd0ed828a56eef3497b64372cb49a9a243f9e3ba8f5c0779983450d52523937f7a497a6652bd676

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

    MD5

    9b643f410843a2c236efde182d2b444c

    SHA1

    8d2248a27a7702b9a608468394ba0c9be76b551c

    SHA256

    a5aabfc7354c50b0d20cb597c3d2ec22ae83b8b96ce332b304eda4e3561bcb51

    SHA512

    cbcfe02e5ab52c11fe97cf7661b587e195ff1b7e8ff08f33fbd0ed828a56eef3497b64372cb49a9a243f9e3ba8f5c0779983450d52523937f7a497a6652bd676

  • memory/612-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB