Analysis

  • max time kernel
    126s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 22:48

General

  • Target

    757b9ce02f954e646c803bf402bbdc697c642049e1730e4822db5e7864a1cce6.exe

  • Size

    79KB

  • MD5

    b6b3e7b18384bb632602662a7f559bcd

  • SHA1

    e791e376afa6b555727ed534a69f85bfc0a744b5

  • SHA256

    757b9ce02f954e646c803bf402bbdc697c642049e1730e4822db5e7864a1cce6

  • SHA512

    047258a417cf7a6d7305b6b657809aec2ab223cc58159e125f930effa93f1440c50acf8d205dd767245153dc066904eaca038519db2ddf0d3ae3e188fde4a071

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\757b9ce02f954e646c803bf402bbdc697c642049e1730e4822db5e7864a1cce6.exe
    "C:\Users\Admin\AppData\Local\Temp\757b9ce02f954e646c803bf402bbdc697c642049e1730e4822db5e7864a1cce6.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: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\757b9ce02f954e646c803bf402bbdc697c642049e1730e4822db5e7864a1cce6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    03f4118cabaaaba91bcac70aa0f0e82c

    SHA1

    e679439f06486c0d9d03be403c5026919126e698

    SHA256

    9bdd4d53782740a651793350decbad5d6349f9ced626cdc9dd3b221cc8901cda

    SHA512

    37325bd0d8d47053d5bf654aa2b7bc45522d8901f4294031d5a8dc58d3eb28b9ba93646e645e5eb6f119680cde0c0bdf86dd337739724b1a77a7d6c9f6a65a6c

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

    MD5

    03f4118cabaaaba91bcac70aa0f0e82c

    SHA1

    e679439f06486c0d9d03be403c5026919126e698

    SHA256

    9bdd4d53782740a651793350decbad5d6349f9ced626cdc9dd3b221cc8901cda

    SHA512

    37325bd0d8d47053d5bf654aa2b7bc45522d8901f4294031d5a8dc58d3eb28b9ba93646e645e5eb6f119680cde0c0bdf86dd337739724b1a77a7d6c9f6a65a6c

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

    MD5

    03f4118cabaaaba91bcac70aa0f0e82c

    SHA1

    e679439f06486c0d9d03be403c5026919126e698

    SHA256

    9bdd4d53782740a651793350decbad5d6349f9ced626cdc9dd3b221cc8901cda

    SHA512

    37325bd0d8d47053d5bf654aa2b7bc45522d8901f4294031d5a8dc58d3eb28b9ba93646e645e5eb6f119680cde0c0bdf86dd337739724b1a77a7d6c9f6a65a6c

  • memory/1684-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB