Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/03/2024, 04:04

General

  • Target

    0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd.exe

  • Size

    103KB

  • MD5

    aeb3e644d0aaefb954cf5262b69dec10

  • SHA1

    c89dd83ea8bd91766aa68dff476c15c151789e08

  • SHA256

    0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd

  • SHA512

    376e9cc6baba28d276deab3b5077c0fdd1a2a12b6afd6283a73fd04eae565e93cd91a63f22ad1b050f6a5799b72254d30cc81226bb54c7eb6fa31bbdee9b3135

  • SSDEEP

    1536:iLYI5cv54f5HPrUbs9+S8SoJX1LN7WWNhtiUtUXqEsFyqyPo5NldRM:htQ9+IoJX1LN7Lvt1UBsS

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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\0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd.exe
    "C:\Users\Admin\AppData\Local\Temp\0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\murzuja.exe
      C:\Users\Admin\AppData\Local\Temp\murzuja.exe
      2⤵
      • Executes dropped EXE
      PID:2828

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\murzuja.exe

    Filesize

    103KB

    MD5

    de7fc9027ff1adc616fd3b7012eb90e9

    SHA1

    3c1df7159842f439595bfa0f7d594ce1c82693b9

    SHA256

    13241c8f24ea754d1bab3e8a06d921d7dd0bd806f80a8cf1baf5bc27f12df98e

    SHA512

    bea31771969fd6c1ba39a4c446e13e5bc20fd4143649f6f24a7ed3ae717fa94040b1e539ef2be6f579138b00e9b15549a0c395044c5416d7e4003247f9c5c29e

  • memory/2196-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2196-8-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2828-7-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB