Analysis

  • max time kernel
    71s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09/11/2020, 20:57

General

  • Target
    tYSxU8ntb4EH6UM.exe
  • Size 300KB
  • Sample201109-tvanar61vx
  • SHA256 aee6577ef4a0d538fecd2596cedc2cdcd8eed86e9267c1bb40b0a17fbb5e51a3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • azorult

C2
  • http://duhailcs.ga/nenye/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tYSxU8ntb4EH6UM.exe
    "C:\Users\Admin\AppData\Local\Temp\tYSxU8ntb4EH6UM.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\tYSxU8ntb4EH6UM.exe
      "C:\Users\Admin\AppData\Local\Temp\tYSxU8ntb4EH6UM.exe"
      2⤵
        PID:1284
      • C:\Users\Admin\AppData\Local\Temp\tYSxU8ntb4EH6UM.exe
        "C:\Users\Admin\AppData\Local\Temp\tYSxU8ntb4EH6UM.exe"
        2⤵
          PID:1276

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/1276-5-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/1276-7-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/1744-0-0x0000000073F40000-0x000000007462E000-memory.dmp

            memory/1744-1-0x0000000000820000-0x0000000000821000-memory.dmp

            memory/1744-3-0x00000000003F0000-0x00000000003F4000-memory.dmp

            memory/1744-4-0x0000000000770000-0x0000000000794000-memory.dmp

            memory/1980-8-0x000007FEF5BD0000-0x000007FEF5E4A000-memory.dmp