Analysis

  • max time kernel
    157s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:49

General

  • Target

    14541bc6ebc867669a8d89a2acd37f57ed932b484ebfa2400b853748da79090c.exe

  • Size

    101KB

  • MD5

    e5c8f39466b7e7343bd17daf0a0baa29

  • SHA1

    c40dd448870a1bcdf6ff1edaa5a0bb99768aed35

  • SHA256

    14541bc6ebc867669a8d89a2acd37f57ed932b484ebfa2400b853748da79090c

  • SHA512

    8eab8ea899ebe3edf5b5e2dbaf0924291fac056a5fc71bc79ef829f8a92263aacf174046d9de4371bcb7647c6897f5330bd1769b02dcc3605fb50cd1a47b0e25

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\14541bc6ebc867669a8d89a2acd37f57ed932b484ebfa2400b853748da79090c.exe
    "C:\Users\Admin\AppData\Local\Temp\14541bc6ebc867669a8d89a2acd37f57ed932b484ebfa2400b853748da79090c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14541bc6ebc867669a8d89a2acd37f57ed932b484ebfa2400b853748da79090c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    95b8ce94b9a99c9c3921ddd27c9d6303

    SHA1

    9b7becaba76590be8ca7da2f5516c787aa240d07

    SHA256

    4cde7d1b845514c0d963000d96c63a97bbb4778919dd2b192baf206f8f65d3ae

    SHA512

    8e57bd7957aba16f740f1afa195299aea643ecfff0d07e2db6a6679ebc031d2490e46daa84c16669bbea558be248423ed7051a875e3775c5e00c2b8ed00e876a

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

    MD5

    95b8ce94b9a99c9c3921ddd27c9d6303

    SHA1

    9b7becaba76590be8ca7da2f5516c787aa240d07

    SHA256

    4cde7d1b845514c0d963000d96c63a97bbb4778919dd2b192baf206f8f65d3ae

    SHA512

    8e57bd7957aba16f740f1afa195299aea643ecfff0d07e2db6a6679ebc031d2490e46daa84c16669bbea558be248423ed7051a875e3775c5e00c2b8ed00e876a

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

    MD5

    95b8ce94b9a99c9c3921ddd27c9d6303

    SHA1

    9b7becaba76590be8ca7da2f5516c787aa240d07

    SHA256

    4cde7d1b845514c0d963000d96c63a97bbb4778919dd2b192baf206f8f65d3ae

    SHA512

    8e57bd7957aba16f740f1afa195299aea643ecfff0d07e2db6a6679ebc031d2490e46daa84c16669bbea558be248423ed7051a875e3775c5e00c2b8ed00e876a

  • memory/1048-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB