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Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2024, 20:11

General

  • Target

    71fa3de0c8cad03a07907393714fd607841d0e8f7912a09ed8b4129bf4521e83.exe

  • Size

    99KB

  • MD5

    d15d8b590feb07f09ed7fea980c8a4bc

  • SHA1

    13b75454ce609c0a1fa08e8bdaf62a743b03b633

  • SHA256

    71fa3de0c8cad03a07907393714fd607841d0e8f7912a09ed8b4129bf4521e83

  • SHA512

    412b7779d71040341259e8ab5897ddb1f214969991efa4058de304e617b6af10d2f1be2c4671c92fea78c197e33c89b0f1f0a52b02997bc0a2b82918da733a86

  • SSDEEP

    1536:3nrhX6MhUYlmVTrufyOzy7kgzHKza5SMwXRTWxkwTl8YTi1GNMiW/65MwFyiq:Xh6M5l+fufyVzHKztCpaAgv

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71fa3de0c8cad03a07907393714fd607841d0e8f7912a09ed8b4129bf4521e83.exe
    "C:\Users\Admin\AppData\Local\Temp\71fa3de0c8cad03a07907393714fd607841d0e8f7912a09ed8b4129bf4521e83.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\guzakbet.exe
      C:\Users\Admin\AppData\Local\Temp\guzakbet.exe
      2⤵
      • Executes dropped EXE
      PID:2972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\guzakbet.exe

    Filesize

    99KB

    MD5

    96c5c2492f70d016e78acfd9722fe97c

    SHA1

    0467aee44e7a36a8dd76b2a0150ca07878136d03

    SHA256

    9a1ec1ec895bf90c60b66bb6daa44f442bf82b7af107f5f69e655421d963f9bc

    SHA512

    2fb466374f8bd13e67b5bd3b11fda2087667191438ca9a7e594e118ec720db481e5b395d1fcc84431ca38362181ffbeb083d0a117178d9841e155eb3dd7417dd

  • memory/2212-1-0x00000000009E0000-0x00000000009F6000-memory.dmp

    Filesize

    88KB

  • memory/2212-11-0x00000000009E0000-0x00000000009F6000-memory.dmp

    Filesize

    88KB

  • memory/2972-10-0x0000000000320000-0x0000000000336000-memory.dmp

    Filesize

    88KB