Analysis

  • max time kernel
    123s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:13

General

  • Target

    04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe

  • Size

    101KB

  • MD5

    933e1530c02a5e73a4a8d1dc26e260a1

  • SHA1

    b67728bf253d9b1c1de8a735f0b7b60398125a21

  • SHA256

    04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2

  • SHA512

    a1145bac210795a9b646ecaaa5e8a4cec88aee28c8d11c6ca1a34a8f25728b3bcf175713b5c450104ce48bcd8d6e1a5c812dcfeb1a7bedfe126f477f607c6a8e

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\04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe
    "C:\Users\Admin\AppData\Local\Temp\04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:960
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04fa2c73e57f0463aeb422c7d94044d2443ea6d119026166fec5fd777debaeb2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    f9d1238660ed49e0d0d171b385392415

    SHA1

    af167ab660bacb0ae5a4f6cf36d5a6cc72e79bef

    SHA256

    2c1cf93be8ee8450cc1f0727d18e8d27aa3837c38f6b2f08b75e9d3907761b82

    SHA512

    6090b1414a751377afa9d8c5bbf981983c2eaca6a0407d2d360897162171e83ca286381f2964df334f19dbb80e53756bf0b466e8d966da27bca6bab633546f97

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

    f9d1238660ed49e0d0d171b385392415

    SHA1

    af167ab660bacb0ae5a4f6cf36d5a6cc72e79bef

    SHA256

    2c1cf93be8ee8450cc1f0727d18e8d27aa3837c38f6b2f08b75e9d3907761b82

    SHA512

    6090b1414a751377afa9d8c5bbf981983c2eaca6a0407d2d360897162171e83ca286381f2964df334f19dbb80e53756bf0b466e8d966da27bca6bab633546f97

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

    f9d1238660ed49e0d0d171b385392415

    SHA1

    af167ab660bacb0ae5a4f6cf36d5a6cc72e79bef

    SHA256

    2c1cf93be8ee8450cc1f0727d18e8d27aa3837c38f6b2f08b75e9d3907761b82

    SHA512

    6090b1414a751377afa9d8c5bbf981983c2eaca6a0407d2d360897162171e83ca286381f2964df334f19dbb80e53756bf0b466e8d966da27bca6bab633546f97

  • memory/1684-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB