Analysis

  • max time kernel
    143s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:16

General

  • Target

    1072c154656b10ecb3ae3020bf95d8394e4ce5d3e41e40265c7a3d8ada05c401.exe

  • Size

    36KB

  • MD5

    f515e08de5cbced19bc8edfb03643077

  • SHA1

    8c45e4cc5515be7353ca9a897593219edcf93b8a

  • SHA256

    1072c154656b10ecb3ae3020bf95d8394e4ce5d3e41e40265c7a3d8ada05c401

  • SHA512

    9e0cdfbaf6427655d8a5681c8d47872fde31eb02a24e17eba422f135a9e382ac5ecacb644c3932dbe5e78a8257e9bea43cd441e4ce39bd0067ab8e2bd7489bb2

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\1072c154656b10ecb3ae3020bf95d8394e4ce5d3e41e40265c7a3d8ada05c401.exe
    "C:\Users\Admin\AppData\Local\Temp\1072c154656b10ecb3ae3020bf95d8394e4ce5d3e41e40265c7a3d8ada05c401.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1716
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1072c154656b10ecb3ae3020bf95d8394e4ce5d3e41e40265c7a3d8ada05c401.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:788
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1e677da1c769aa2b94d131f6967fe0cf

    SHA1

    ed5a12ded3279b1f64f3ece1535143dd80982554

    SHA256

    7ed58d1dd7721e998b950fb9518e63d66cb327094613f39ec256d56d6396a3cb

    SHA512

    9fa6480628e6a234c0b7d1c3543c0034d757511b0fc07ead4b5e3fe2fdda6dab6cb012cdd589a66e8e4d4db4802908a41af5c0ed57136c72600a2ff8cc48edcb

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

    MD5

    1e677da1c769aa2b94d131f6967fe0cf

    SHA1

    ed5a12ded3279b1f64f3ece1535143dd80982554

    SHA256

    7ed58d1dd7721e998b950fb9518e63d66cb327094613f39ec256d56d6396a3cb

    SHA512

    9fa6480628e6a234c0b7d1c3543c0034d757511b0fc07ead4b5e3fe2fdda6dab6cb012cdd589a66e8e4d4db4802908a41af5c0ed57136c72600a2ff8cc48edcb

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

    MD5

    1e677da1c769aa2b94d131f6967fe0cf

    SHA1

    ed5a12ded3279b1f64f3ece1535143dd80982554

    SHA256

    7ed58d1dd7721e998b950fb9518e63d66cb327094613f39ec256d56d6396a3cb

    SHA512

    9fa6480628e6a234c0b7d1c3543c0034d757511b0fc07ead4b5e3fe2fdda6dab6cb012cdd589a66e8e4d4db4802908a41af5c0ed57136c72600a2ff8cc48edcb

  • memory/860-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB