Analysis

  • max time kernel
    149s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:27

General

  • Target

    153f7d6faeb3e9b2e13e84a4cfe12f84405bcdf81b98e047b20cfb68e50e4a04.exe

  • Size

    176KB

  • MD5

    aed74dd725e4881caaef645a084da004

  • SHA1

    6297f56b4ecca15c5533a97b2c0f539274e56032

  • SHA256

    153f7d6faeb3e9b2e13e84a4cfe12f84405bcdf81b98e047b20cfb68e50e4a04

  • SHA512

    0f35da1a82e3ca945b6e400d3adfaf711a480f813f088da663248bdc17aae352e0f9583a91685e1c571f372840ed345f3783244a9954dcaa5f4362c7101d8789

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\153f7d6faeb3e9b2e13e84a4cfe12f84405bcdf81b98e047b20cfb68e50e4a04.exe
    "C:\Users\Admin\AppData\Local\Temp\153f7d6faeb3e9b2e13e84a4cfe12f84405bcdf81b98e047b20cfb68e50e4a04.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\153f7d6faeb3e9b2e13e84a4cfe12f84405bcdf81b98e047b20cfb68e50e4a04.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    efbbd100650ff384bcff92b3abefd5f6

    SHA1

    35a0a9516915e834cbeb43c2a9c85ce783dedad4

    SHA256

    01f18aa9f6a6355b93f93685392e3a869ef6efe358afe203f5cd2592b2d0c0cc

    SHA512

    c13ed6c11e754d2482ee66ae4f18551b17c4c4f85f6b6cca8e485a27617fd1ac3671a878c1e0c5cdda0dd72bad8ba31d851f81e84d383fddd4e14ccaa22960de

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

    MD5

    efbbd100650ff384bcff92b3abefd5f6

    SHA1

    35a0a9516915e834cbeb43c2a9c85ce783dedad4

    SHA256

    01f18aa9f6a6355b93f93685392e3a869ef6efe358afe203f5cd2592b2d0c0cc

    SHA512

    c13ed6c11e754d2482ee66ae4f18551b17c4c4f85f6b6cca8e485a27617fd1ac3671a878c1e0c5cdda0dd72bad8ba31d851f81e84d383fddd4e14ccaa22960de

  • memory/1288-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1540-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB

  • memory/1540-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB