Analysis

  • max time kernel
    136s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:05

General

  • Target

    18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe

  • Size

    150KB

  • MD5

    c44f6485b81f5be95d0d3ad03873c16f

  • SHA1

    622040b375a38950a91162842a7dc1b1d3d0f41c

  • SHA256

    18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246

  • SHA512

    2fe403b0f00a04a036eeda39aefc6f94ba13a5b3cf47f2813a3ddf2b3e5725c4e3ea68d8e69fecbb4f3c8cc8b7067a56c20e87d84929b784ce7ee57276387bee

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • 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\18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe
    "C:\Users\Admin\AppData\Local\Temp\18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1692
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:800
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    99c0c69beff1500620669df1a34d53a7

    SHA1

    522dd38a1e74a9b04765899ff13d089a99ead76b

    SHA256

    b77e14927e61258a6099adc75be0ea66198fbf61dc6455047afa3cdbf9940b6a

    SHA512

    e6ff7a8b80812fe6824ff2331c9ea4dc734557d80f249cc47ab852076b03edcb5b76b7fab33c46670f109cb8537dff1ade9f9bdcd4a64428cc72d0e3065c5803

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

    MD5

    99c0c69beff1500620669df1a34d53a7

    SHA1

    522dd38a1e74a9b04765899ff13d089a99ead76b

    SHA256

    b77e14927e61258a6099adc75be0ea66198fbf61dc6455047afa3cdbf9940b6a

    SHA512

    e6ff7a8b80812fe6824ff2331c9ea4dc734557d80f249cc47ab852076b03edcb5b76b7fab33c46670f109cb8537dff1ade9f9bdcd4a64428cc72d0e3065c5803

  • memory/968-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB