Analysis

  • max time kernel
    140s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2024 07:06

General

  • Target

    799667af57a95a533d10863a658c30bb.exe

  • Size

    688KB

  • MD5

    799667af57a95a533d10863a658c30bb

  • SHA1

    952615061f288c135f73c7d25cf4f1f10217b7a8

  • SHA256

    c74313aab2a5ab68bd3645525e6a2187d20281b8874edecbbdcc8f9ebcb97fed

  • SHA512

    6a215ba28aff45d85e83e7935d37786839c0cd495583ce9150ddd5bc4266e62a4daef299aedd7880952562b1e596999fc6cb1f079258420e83ac2fd9907cb6ef

  • SSDEEP

    12288:9Qnk3GDYKGcblfxTLWFNThvEjjZobhBrLq8PlCIur/xg4nAOoW6n0zi:HAOcZZTLWvNkenrLqF/n760zi

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Signatures

  • Azorult

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\799667af57a95a533d10863a658c30bb.exe
    "C:\Users\Admin\AppData\Local\Temp\799667af57a95a533d10863a658c30bb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Magnum.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Magnum.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 764
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1096
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\exe.png

    Filesize

    192KB

    MD5

    072f2309e2957f39d88744e27d833dae

    SHA1

    285b92a9fd4800aa72672f1ccd0674d86754f431

    SHA256

    c9176035801b34d756f173b5da1499f1e55020650cad64716996b06ab63e5208

    SHA512

    cc40f628aefa300a4aa356f2f496ea62aac6d54ea8a94f8b367ae8e726cf5129c1ebeeb5c1d078e3c08d4c87ae160afea94c53e45c8e75afb89500651a4c81e5

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Magnum.exe

    Filesize

    34KB

    MD5

    4b3f2561840c2b4194ea50b7d6ff6d37

    SHA1

    2d8dc8e65dfa1c52cecfb3920949442900ca3ab9

    SHA256

    e0567dce1c6a6178519559ffaa15b21029a1319638cc68e2f91f89f5da3ca43a

    SHA512

    85b9854c495267a35769b5f96a1fef5e04070839ef205a16ea8d51b0f371ff98f15a4efff986d7a0fd670340f973006afced0644fb9726f7244218a08874430e

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Magnum.exe

    Filesize

    112KB

    MD5

    6f5a20615232c0c07dc0ca5341432cf2

    SHA1

    03633cc8adb14d5c9705a37bb7776a754038c459

    SHA256

    25755846445d7441fd09bd51f2dc59eed673b71c9744b7ecb9a0c14f655a02a9

    SHA512

    c8cabd720226f37322d9620bbb8697c2ddc672dc80f2b9186c5a89ba26f9714689891e778987d232f6338d35f6db126eae08deb63a35b3a064aca6c4aacbf7c0

  • memory/1260-7-0x0000000000160000-0x0000000000162000-memory.dmp

    Filesize

    8KB

  • memory/1260-8-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1260-30-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2372-6-0x0000000002460000-0x0000000002462000-memory.dmp

    Filesize

    8KB

  • memory/2552-28-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB