Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:18

General

  • Target

    0a7e0eca1023459a35ab1fb70a3c48916f1746624b4d4671c89ac5a62e3cb2e4.exe

  • Size

    60KB

  • MD5

    17f356cb901e82957bf9cd22a6a839a2

  • SHA1

    6cbad4d06e6acdc37135e875dc8367d1a88c9317

  • SHA256

    0a7e0eca1023459a35ab1fb70a3c48916f1746624b4d4671c89ac5a62e3cb2e4

  • SHA512

    a4f308674c0d4ec2e07ce3d527354f9334400e556d0bbe8879f3e2d2dac0f6215e8d26138bc4aff6ea2674c5082da51111cd6eeafb51b52a82dc2b1436ef3aac

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\0a7e0eca1023459a35ab1fb70a3c48916f1746624b4d4671c89ac5a62e3cb2e4.exe
    "C:\Users\Admin\AppData\Local\Temp\0a7e0eca1023459a35ab1fb70a3c48916f1746624b4d4671c89ac5a62e3cb2e4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a7e0eca1023459a35ab1fb70a3c48916f1746624b4d4671c89ac5a62e3cb2e4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1120

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    3097d1a16e2c83c92d5f552171edb3d8

    SHA1

    f3b1e3c2f470853919a3002a408aa251b2595f15

    SHA256

    7a67a21611db3e59a728a268ab981578a465ccb9d0f55cfaa8b30e41b4a823b8

    SHA512

    4fca17a51313f50f03e8dedf717eaeff4931982bd65396c7e9708904e78de06d6679db6e7943d2f13d298573172ead3963db84334f6949bb7723718b6688a79b

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

    3097d1a16e2c83c92d5f552171edb3d8

    SHA1

    f3b1e3c2f470853919a3002a408aa251b2595f15

    SHA256

    7a67a21611db3e59a728a268ab981578a465ccb9d0f55cfaa8b30e41b4a823b8

    SHA512

    4fca17a51313f50f03e8dedf717eaeff4931982bd65396c7e9708904e78de06d6679db6e7943d2f13d298573172ead3963db84334f6949bb7723718b6688a79b

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

    3097d1a16e2c83c92d5f552171edb3d8

    SHA1

    f3b1e3c2f470853919a3002a408aa251b2595f15

    SHA256

    7a67a21611db3e59a728a268ab981578a465ccb9d0f55cfaa8b30e41b4a823b8

    SHA512

    4fca17a51313f50f03e8dedf717eaeff4931982bd65396c7e9708904e78de06d6679db6e7943d2f13d298573172ead3963db84334f6949bb7723718b6688a79b

  • memory/1592-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB