Analysis

  • max time kernel
    91s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2024, 15:09

General

  • Target

    7d4c13e213c97b723de1ccddf8a511a2.exe

  • Size

    2.8MB

  • MD5

    7d4c13e213c97b723de1ccddf8a511a2

  • SHA1

    3039fb0327ee7ad0bb7f76c484c21252207af934

  • SHA256

    b9a8ee0e6cf7fd3a029367a3b8423932f96646e81f9c6909f1f70025d90384d0

  • SHA512

    e2140305c95cfbfeb5ea7ecea02025cc1665c5b436035f8dac667dae7ad74d9b4eb782c273731b761880a8202d54d7d74922590b324720d377a22fc70d308b52

  • SSDEEP

    49152:++fqi1p1m2606SfCJ66xuoyyZLuBHsUorZ43ssmxuLdCMjvvNz+EhJV0kr+0oum:++fX1p1B6063pxuoyCCBMUorCXmxA/Nm

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d4c13e213c97b723de1ccddf8a511a2.exe
    "C:\Users\Admin\AppData\Local\Temp\7d4c13e213c97b723de1ccddf8a511a2.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Users\Admin\AppData\Local\Temp\inst240603578\installer\sexys105.exe_tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\inst240603578\installer\sexys105.exe_tmp.exe"
      2⤵
      • Executes dropped EXE
      PID:4412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\inst240603578\installer\sexys105.exe_tmp.exe

    Filesize

    1.4MB

    MD5

    14a7550a7236f54f6c829590a2131385

    SHA1

    406e3e6cc765f6142d72de2ec2211eedd5fabadf

    SHA256

    c010648f6c0ae7cfeee132eb04bf54a7412ed5c9c9c5b055c92efb042ac9201c

    SHA512

    c1a221b0025b65d76f7b9e2c5cf614e11a89471797fd8bf02ff792397b2bf88582db5f9d9ba95a4de27b28ab8a8aa7e7a83a2af1fae314b99b45060bcbd8a3aa

  • C:\Users\Admin\AppData\Local\Temp\inst240603578\installer\sexys105.exe_tmp.exe

    Filesize

    1.1MB

    MD5

    c69917182d0b0094585c41273f38338d

    SHA1

    38234c9dbedf5f473ba49da3d08eafbd2bd8a950

    SHA256

    ccf0825fe27566ec2344a1da3942c44b61be18bf8be59458bd7734747922d9d1

    SHA512

    5416c126fc76b4134b4fcd9db6a6068d0130c0b9d37bd0d1736233c8d89a38ff0d26dee3500519a583371bc28459a807e28acdd68d19b5a7e5d081bef4a3fc4b