Analysis

  • max time kernel
    140s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:09

General

  • Target

    15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe

  • Size

    192KB

  • MD5

    5e40acad61cccb1d622a7c994c2c8878

  • SHA1

    79ad9b0d3df23e1f14c68e85d861b21681254d8b

  • SHA256

    15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885

  • SHA512

    dccee79088c3c8934113d3a822cb4030bbf89dc8990a8bd2551870edecf788959f33269f47d280ee4bfa1055ef93686a774e095dd647b9da57d228f00829fa36

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\15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe
    "C:\Users\Admin\AppData\Local\Temp\15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1512
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15e964caa06b8500ae758f9a2629f7522d929aa04bb2050d20514029ea632885.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2641d5f7a35679079c5c749e2edf5073

    SHA1

    e5a121694df6d2e30b1e984ece6b463a62f53f42

    SHA256

    3543c2a6abcf9719f1ad8490b4d89ba0a3863b68944024d65abab31f07251121

    SHA512

    bb55ec7e48ece7d0d1c503b93063acb2a9bcae481cf01f8564ef9ec8ed73a4cd2d545075005ace0966f3ce36cf09e71fdec3c81ca3b816d82ab55f3c54d94612

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

    MD5

    2641d5f7a35679079c5c749e2edf5073

    SHA1

    e5a121694df6d2e30b1e984ece6b463a62f53f42

    SHA256

    3543c2a6abcf9719f1ad8490b4d89ba0a3863b68944024d65abab31f07251121

    SHA512

    bb55ec7e48ece7d0d1c503b93063acb2a9bcae481cf01f8564ef9ec8ed73a4cd2d545075005ace0966f3ce36cf09e71fdec3c81ca3b816d82ab55f3c54d94612

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

    MD5

    2641d5f7a35679079c5c749e2edf5073

    SHA1

    e5a121694df6d2e30b1e984ece6b463a62f53f42

    SHA256

    3543c2a6abcf9719f1ad8490b4d89ba0a3863b68944024d65abab31f07251121

    SHA512

    bb55ec7e48ece7d0d1c503b93063acb2a9bcae481cf01f8564ef9ec8ed73a4cd2d545075005ace0966f3ce36cf09e71fdec3c81ca3b816d82ab55f3c54d94612

  • memory/1720-54-0x0000000075601000-0x0000000075603000-memory.dmp

    Filesize

    8KB