Analysis

  • max time kernel
    141s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 21:39

General

  • Target

    3df52111a92eade10665d0b49d8dd0cb.exe

  • Size

    679KB

  • MD5

    3df52111a92eade10665d0b49d8dd0cb

  • SHA1

    a3b1ed26ff3a6854263ff5afe8408a680643b8c0

  • SHA256

    3a3ac3cbc41c952afa90d31d5109a4565292d3b51c929aff9fd0fdb851a0d025

  • SHA512

    493ef51098a57457c2f2441ec8c32a89927359d4988d64c3d5ca568544c760cee1c359eca827a2c5c9da1fb2dc681773fbe6549e05d212f3fd058f6ad3f543e5

  • SSDEEP

    6144:RJ82asJfnlAJwT71w+DtmVlTWw8oY4JHfTcE6sTNrCMHJeTBh+:ROWJ8wT7SoScCY4JHLcElTNm8eT

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3df52111a92eade10665d0b49d8dd0cb.exe
    "C:\Users\Admin\AppData\Local\Temp\3df52111a92eade10665d0b49d8dd0cb.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Users\Admin\AppData\Local\Temp\sigOqPTS\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\sigOqPTS\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 648
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\sigOqPTS\svchost.exe

    Filesize

    681KB

    MD5

    93ceae1b1d26056403c429f266756548

    SHA1

    04d7550ef937851eb216804ed3c789fdbacc0fdb

    SHA256

    caddc79eff4525e05b187b3565d32d5bb1c8d3800c00f3ffd6a11c0728f3f73e

    SHA512

    a13e37b9b5a08e179241aac8d634b5c538ceafd7e9da6a15f4044e5c84355471f105776a447177a264600f01d962ddad0596f5db391dee1cbd9791ef0d0028d9

  • memory/1676-14-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1676-15-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2352-9-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2352-8-0x0000000001F60000-0x0000000001FC0000-memory.dmp

    Filesize

    384KB

  • memory/2352-0-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB