Analysis

  • max time kernel
    121s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:00

General

  • Target

    086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe

  • Size

    79KB

  • MD5

    c66b5e58a3d6203b995d63059a50a530

  • SHA1

    e53570155bbd86020fc21abe01fcbcc19da4f3db

  • SHA256

    086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f

  • SHA512

    01eb52160ac50b3a4e6ee0ce8f4d4ab472fa290a4c6a3f56b6435688a440b98d2bc7c6975befb1f075560529727e39aa0cc9a6f8235379b49c3c9b56c79297e9

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\086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe
    "C:\Users\Admin\AppData\Local\Temp\086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1484

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    8e863bf1319cf5cbcd18187e32742c6a

    SHA1

    78394ab393a0884ff4787cef664b995e1d2bb48e

    SHA256

    0c491bbc5e7ca0a98ec60cab082885cb7132241a1c6eaf6f4170d6e52f4c352b

    SHA512

    cf1ed122fac17d313d2d50569d1c32f8ed80088c36676ad089b9ac23e7481cac8b63b4dc425b63c9d3feb28cae47f006aa7bbf9effcd194b7dfabd0c641ad9aa

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

    8e863bf1319cf5cbcd18187e32742c6a

    SHA1

    78394ab393a0884ff4787cef664b995e1d2bb48e

    SHA256

    0c491bbc5e7ca0a98ec60cab082885cb7132241a1c6eaf6f4170d6e52f4c352b

    SHA512

    cf1ed122fac17d313d2d50569d1c32f8ed80088c36676ad089b9ac23e7481cac8b63b4dc425b63c9d3feb28cae47f006aa7bbf9effcd194b7dfabd0c641ad9aa

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

    8e863bf1319cf5cbcd18187e32742c6a

    SHA1

    78394ab393a0884ff4787cef664b995e1d2bb48e

    SHA256

    0c491bbc5e7ca0a98ec60cab082885cb7132241a1c6eaf6f4170d6e52f4c352b

    SHA512

    cf1ed122fac17d313d2d50569d1c32f8ed80088c36676ad089b9ac23e7481cac8b63b4dc425b63c9d3feb28cae47f006aa7bbf9effcd194b7dfabd0c641ad9aa

  • memory/1176-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB