Analysis

  • max time kernel
    93s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/03/2025, 03:52

General

  • Target
    HSBC_PAYMENT_ADVICE.exe
  • Size 990KB
  • Sample250320-ee8qvssxex
  • SHA256 a2c99657a4ad9ee39ac142a3a531378b58b716cc08af27046667cee10c3c07d2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • azorult

C2
  • http://j4b2.icu/TL341/index.php

Signatures

  • Azorult

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

  • Azorult family
  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 9 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HSBC_PAYMENT_ADVICE.exe
    "C:\Users\Admin\AppData\Local\Temp\HSBC_PAYMENT_ADVICE.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Users\Admin\AppData\Local\Temp\HSBC_PAYMENT_ADVICE.exe
      "C:\Users\Admin\AppData\Local\Temp\HSBC_PAYMENT_ADVICE.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      PID:3280

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        LangDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsd6766.tmp\LangDLL.dll
        • Size 5KB
        • SHA256 f577b66492e97c7b8bf515398d8deb745abafd74f56fc03e67fce248ebbeb873
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsd6766.tmp\System.dll
        • Size 11KB
        • SHA256 982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b
        • MD5 SHA1 SHA512 SSDEEP

        memory/3280-61-0x0000000002BA0000-0x0000000002BC7000-memory.dmp

        memory/3280-48-0x00000000016D0000-0x0000000002B9B000-memory.dmp

        memory/3280-49-0x0000000077C38000-0x0000000077C39000-memory.dmp

        memory/3280-50-0x0000000077C55000-0x0000000077C56000-memory.dmp

        memory/3280-59-0x0000000000470000-0x00000000016C4000-memory.dmp

        memory/3280-60-0x00000000016D0000-0x0000000002B9B000-memory.dmp

        memory/3280-63-0x0000000077BB1000-0x0000000077CD1000-memory.dmp

        memory/3280-64-0x00000000016D0000-0x0000000002B9B000-memory.dmp

        memory/3280-62-0x0000000000470000-0x00000000016C4000-memory.dmp

        memory/4676-44-0x0000000077BB1000-0x0000000077CD1000-memory.dmp

        memory/4676-45-0x0000000010004000-0x0000000010005000-memory.dmp

        memory/4676-47-0x00000000049F0000-0x0000000005EBB000-memory.dmp

        memory/4676-43-0x00000000049F0000-0x0000000005EBB000-memory.dmp