Analysis

  • max time kernel
    146s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:48

General

  • Target

    1972cf18da195815e8382a3eea2eb2e77439c412d2092d6d058a3527cc8ef7d5.exe

  • Size

    58KB

  • MD5

    36aa94ab44a004b13682d76ed9a9249b

  • SHA1

    f33a46ca0a9ff722d64f0f9c3b03a14374d1a5ef

  • SHA256

    1972cf18da195815e8382a3eea2eb2e77439c412d2092d6d058a3527cc8ef7d5

  • SHA512

    d44c7e6043b63902be79b94bd4930e8eb66f944b4aeb1dca759aab7c61debb89edcf4a7d0dba905254c661bddbb8262b5b91f984a3425a66c4ef43bc0e9f8196

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\1972cf18da195815e8382a3eea2eb2e77439c412d2092d6d058a3527cc8ef7d5.exe
    "C:\Users\Admin\AppData\Local\Temp\1972cf18da195815e8382a3eea2eb2e77439c412d2092d6d058a3527cc8ef7d5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1972cf18da195815e8382a3eea2eb2e77439c412d2092d6d058a3527cc8ef7d5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1292
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    208fa0ef42d25a03751e9e29cf13b4f4

    SHA1

    eb739edba62aa6a9b38ba92acb52e7584ac2dd04

    SHA256

    c599288f79d4309de6a1a99eed15c687e512f86fa2ff04221f6e355d690a2504

    SHA512

    c02fd7b7e37d9a8c91848df78696a80d53d29b5442eec6f43e03ee085bbb0ae6d5e881c8ff818d5399d379f7f787aade78c654b17da140e64ad4d56a43d6bcc5

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

    MD5

    208fa0ef42d25a03751e9e29cf13b4f4

    SHA1

    eb739edba62aa6a9b38ba92acb52e7584ac2dd04

    SHA256

    c599288f79d4309de6a1a99eed15c687e512f86fa2ff04221f6e355d690a2504

    SHA512

    c02fd7b7e37d9a8c91848df78696a80d53d29b5442eec6f43e03ee085bbb0ae6d5e881c8ff818d5399d379f7f787aade78c654b17da140e64ad4d56a43d6bcc5

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

    MD5

    208fa0ef42d25a03751e9e29cf13b4f4

    SHA1

    eb739edba62aa6a9b38ba92acb52e7584ac2dd04

    SHA256

    c599288f79d4309de6a1a99eed15c687e512f86fa2ff04221f6e355d690a2504

    SHA512

    c02fd7b7e37d9a8c91848df78696a80d53d29b5442eec6f43e03ee085bbb0ae6d5e881c8ff818d5399d379f7f787aade78c654b17da140e64ad4d56a43d6bcc5

  • memory/1224-55-0x0000000075421000-0x0000000075423000-memory.dmp

    Filesize

    8KB