Analysis

  • max time kernel
    43s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    28-07-2021 03:41

General

  • Target

    034.exe

  • Size

    391KB

  • MD5

    2763355e57b326d3b984f0ac394f7ac6

  • SHA1

    ceb54e6f4b044fe78e4acd5e2935831118d57baf

  • SHA256

    dcbd6522b7ba8bfb856038cf4dcb24782cab61a9e3ce15bbf9afcdff9c6c4f4a

  • SHA512

    6b402d5ee4ab1213ddd054f4478ff5cd81a01f75b9327fc8e3d09309cf42b811a998ae96ad0c3fe8ee8e2b9fce994f227ed3bdc74a1e7ae9658108061628e13a

Malware Config

Extracted

Family

azorult

C2

https://www.nirjhara.com/mine/32/index.php

Signatures

  • Azorult

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

  • suricata: ET MALWARE Win32/AZORult V3.2 Client Checkin M1
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\034.exe
    "C:\Users\Admin\AppData\Local\Temp\034.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\034.exe
      "034.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:292

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/292-65-0x000000000041A1F8-mapping.dmp
  • memory/292-66-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1488-60-0x0000000000E60000-0x0000000000E61000-memory.dmp
    Filesize

    4KB

  • memory/1488-62-0x00000000001F0000-0x0000000000215000-memory.dmp
    Filesize

    148KB

  • memory/1488-63-0x00000000754F1000-0x00000000754F3000-memory.dmp
    Filesize

    8KB

  • memory/1488-64-0x0000000000230000-0x0000000000233000-memory.dmp
    Filesize

    12KB