Analysis

  • max time kernel
    257s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 02:04

General

  • Target

    1dfe14007da13cdc671c881dd884d1b3c62a88d01604f64142c84527ca58b2a6.exe

  • Size

    77KB

  • MD5

    6213740be9fa015db30a9d77b4f1b7b2

  • SHA1

    6b40f23e7fd252a6771ba115dcf326aa1a308ce9

  • SHA256

    1dfe14007da13cdc671c881dd884d1b3c62a88d01604f64142c84527ca58b2a6

  • SHA512

    f86446b3239ded5c280454b9ac85c6c8cba57264dd0d1af7bb55e7e9e61cc40a77286ab3b7b9e375e71a29e1289be6deb2efa381dbe05984b6be042d25671aff

  • SSDEEP

    1536:0666oTY15Bx8pEttgdO/mXpgWXOJgQmmogDcMH5fCVsJVafuegWXAi+oX9tWV0R3:f66oTY15Bx8pEttgdO/mXpgWXOJgQmmS

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1dfe14007da13cdc671c881dd884d1b3c62a88d01604f64142c84527ca58b2a6.exe
    "C:\Users\Admin\AppData\Local\Temp\1dfe14007da13cdc671c881dd884d1b3c62a88d01604f64142c84527ca58b2a6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:520
    • C:\Users\Admin\boazaa.exe
      "C:\Users\Admin\boazaa.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\boazaa.exe

    Filesize

    77KB

    MD5

    a259a1a12eab831263e77049e849c9ee

    SHA1

    30beb8fe5adc25ed431b0da26ba45caf707df1b3

    SHA256

    17942d6adccc82bc116fe1151a58026015cd44c92cca8bb86131126b8f35ec5e

    SHA512

    82c82ab5bf93cefc048e9bc0cd60ffedab719b818d7ef043adf1074a43a1a563b3bbca5027aba9b9463205d19c5256af9f6973583e11eafc55eb5acdc99ced61

  • C:\Users\Admin\boazaa.exe

    Filesize

    77KB

    MD5

    a259a1a12eab831263e77049e849c9ee

    SHA1

    30beb8fe5adc25ed431b0da26ba45caf707df1b3

    SHA256

    17942d6adccc82bc116fe1151a58026015cd44c92cca8bb86131126b8f35ec5e

    SHA512

    82c82ab5bf93cefc048e9bc0cd60ffedab719b818d7ef043adf1074a43a1a563b3bbca5027aba9b9463205d19c5256af9f6973583e11eafc55eb5acdc99ced61

  • \Users\Admin\boazaa.exe

    Filesize

    77KB

    MD5

    a259a1a12eab831263e77049e849c9ee

    SHA1

    30beb8fe5adc25ed431b0da26ba45caf707df1b3

    SHA256

    17942d6adccc82bc116fe1151a58026015cd44c92cca8bb86131126b8f35ec5e

    SHA512

    82c82ab5bf93cefc048e9bc0cd60ffedab719b818d7ef043adf1074a43a1a563b3bbca5027aba9b9463205d19c5256af9f6973583e11eafc55eb5acdc99ced61

  • \Users\Admin\boazaa.exe

    Filesize

    77KB

    MD5

    a259a1a12eab831263e77049e849c9ee

    SHA1

    30beb8fe5adc25ed431b0da26ba45caf707df1b3

    SHA256

    17942d6adccc82bc116fe1151a58026015cd44c92cca8bb86131126b8f35ec5e

    SHA512

    82c82ab5bf93cefc048e9bc0cd60ffedab719b818d7ef043adf1074a43a1a563b3bbca5027aba9b9463205d19c5256af9f6973583e11eafc55eb5acdc99ced61

  • memory/520-56-0x0000000075671000-0x0000000075673000-memory.dmp

    Filesize

    8KB