Resubmissions

14/12/2023, 20:55

231214-zqktdshhb410

14/12/2023, 20:38

231214-zeyacagdhj10

Analysis

  • max time kernel
    121s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14/12/2023, 20:38

General

  • Target
    Q-1479-R-FRONTLINE.exe
  • Size 1.9MB
  • Sample231214-zeyacagdhj
  • SHA256 c4f52acd406bc725b166739ea9a85ac80c4ecb0ba9c8c7ef32660912ed2749f4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Azorult

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

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Q-1479-R-FRONTLINE.exe
    "C:\Users\Admin\AppData\Local\Temp\Q-1479-R-FRONTLINE.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\Q-1479-R-FRONTLINE.exe
      "C:\Users\Admin\AppData\Local\Temp\Q-1479-R-FRONTLINE.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies system certificate store
      PID:2708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
        • Size 65KB
        • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
        • MD5 SHA1 SHA512 SSDEEP

        Tar53D0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar53D0.tmp
        • Size 171KB
        • SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nsd484.tmp\System.dll
        • Size 12KB
        • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
        • MD5 SHA1 SHA512 SSDEEP

        memory/2168-40-0x0000000077680000-0x0000000077756000-memory.dmp

        memory/2168-41-0x00000000749B0000-0x00000000749B7000-memory.dmp

        memory/2168-44-0x00000000038D0000-0x0000000005B6C000-memory.dmp

        memory/2168-39-0x0000000077490000-0x0000000077639000-memory.dmp

        memory/2168-38-0x00000000038D0000-0x0000000005B6C000-memory.dmp

        memory/2708-42-0x00000000004C0000-0x000000000275C000-memory.dmp

        memory/2708-43-0x0000000077490000-0x0000000077639000-memory.dmp

        memory/2708-103-0x0000000072A10000-0x0000000073A72000-memory.dmp

        memory/2708-104-0x0000000072A10000-0x0000000073A72000-memory.dmp

        memory/2708-105-0x00000000004C0000-0x000000000275C000-memory.dmp

        memory/2708-107-0x0000000072A10000-0x0000000073A72000-memory.dmp

        memory/2708-106-0x00000000004C0000-0x000000000275C000-memory.dmp