Analysis

  • max time kernel
    158s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:39

General

  • Target

    14e24de9a3ccde5efe7020d1622a74c8deadf83464c09e9148ad7819686d5601.exe

  • Size

    168KB

  • MD5

    b7e8f41e681092c884506d73ab6f0648

  • SHA1

    3795dd2a7bc8635018a0e65394641ebf6005d1d1

  • SHA256

    14e24de9a3ccde5efe7020d1622a74c8deadf83464c09e9148ad7819686d5601

  • SHA512

    309c30ccc92c33da1b4bd728a544db173fea0c61ef660de8d66ca96ec6e3ac5de50c56b135d3f9bd821c3416879e30f36b8259a6cd97f5ee6ab3178b0daf8aba

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\14e24de9a3ccde5efe7020d1622a74c8deadf83464c09e9148ad7819686d5601.exe
    "C:\Users\Admin\AppData\Local\Temp\14e24de9a3ccde5efe7020d1622a74c8deadf83464c09e9148ad7819686d5601.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14e24de9a3ccde5efe7020d1622a74c8deadf83464c09e9148ad7819686d5601.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1356

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9bd29b8f641399cec7540039e5e7dafc

    SHA1

    91e61d6aa2366dad0e255290b512efc1afc8deb1

    SHA256

    2fe20d69ed4c56a21caf3fec417c74e3c3b34294a792ee11f4425af7908c8516

    SHA512

    bc2c21b397e44d9914be2e28c4f19b37ea8382bb9d9eeafc3e104e93dc915b3cbb89f1810c6b133f1d98bd5149ce5e01c48d285c334628191b10ae9f8b50367e

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

    MD5

    9bd29b8f641399cec7540039e5e7dafc

    SHA1

    91e61d6aa2366dad0e255290b512efc1afc8deb1

    SHA256

    2fe20d69ed4c56a21caf3fec417c74e3c3b34294a792ee11f4425af7908c8516

    SHA512

    bc2c21b397e44d9914be2e28c4f19b37ea8382bb9d9eeafc3e104e93dc915b3cbb89f1810c6b133f1d98bd5149ce5e01c48d285c334628191b10ae9f8b50367e

  • memory/1588-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1608-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB

  • memory/1608-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB