Analysis

  • max time kernel
    146s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:28

General

  • Target

    044d5b640f739b9833375215580d6142bed184e33b0fc14d1408eb502486f9db.exe

  • Size

    60KB

  • MD5

    9b5bec464e67b77726e7a9dc85f09c1e

  • SHA1

    e2d5251a27a30f59f3e157a24198192fa1d9f74f

  • SHA256

    044d5b640f739b9833375215580d6142bed184e33b0fc14d1408eb502486f9db

  • SHA512

    302723ebcfae01f0ffdf8d9bb6462b9bf979c4b39e9c229dea6b0eebdd97930b37be34e0b19b611f3e98e141f02a8c1b4be1ce29c23955ad5379a732c4d58c29

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\044d5b640f739b9833375215580d6142bed184e33b0fc14d1408eb502486f9db.exe
    "C:\Users\Admin\AppData\Local\Temp\044d5b640f739b9833375215580d6142bed184e33b0fc14d1408eb502486f9db.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1344
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\044d5b640f739b9833375215580d6142bed184e33b0fc14d1408eb502486f9db.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1140
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1264

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    26c1ab085802ee2e9c5b6f564281b13a

    SHA1

    3a2dafd0d3e4cb8cda39b56988fa4c52d62981fc

    SHA256

    394e99165d07b2973cbcaa1f811c23b6dcd48b66b5f6c2457bdb78571e1dea24

    SHA512

    fa2548a09773c84dea05c01fddd8411aff17937f12d4a46f97d7af43657a33e85da59f8bd0f899ae7a2d150b5aa416794d667288e289029fe9d0b62a67bf86bd

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    26c1ab085802ee2e9c5b6f564281b13a

    SHA1

    3a2dafd0d3e4cb8cda39b56988fa4c52d62981fc

    SHA256

    394e99165d07b2973cbcaa1f811c23b6dcd48b66b5f6c2457bdb78571e1dea24

    SHA512

    fa2548a09773c84dea05c01fddd8411aff17937f12d4a46f97d7af43657a33e85da59f8bd0f899ae7a2d150b5aa416794d667288e289029fe9d0b62a67bf86bd

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    26c1ab085802ee2e9c5b6f564281b13a

    SHA1

    3a2dafd0d3e4cb8cda39b56988fa4c52d62981fc

    SHA256

    394e99165d07b2973cbcaa1f811c23b6dcd48b66b5f6c2457bdb78571e1dea24

    SHA512

    fa2548a09773c84dea05c01fddd8411aff17937f12d4a46f97d7af43657a33e85da59f8bd0f899ae7a2d150b5aa416794d667288e289029fe9d0b62a67bf86bd

  • memory/1632-55-0x00000000763F1000-0x00000000763F3000-memory.dmp
    Filesize

    8KB