Analysis

  • max time kernel
    95s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-02-2025 02:49

General

  • Target

    7a4fd260c41cbac29db7929cf2f2b457a97c564ffc145cdce30f8ce37529b800.exe

  • Size

    869KB

  • MD5

    c8c9b10e2c7b2965853834236a0e67e2

  • SHA1

    075aa7e4daa62dafac2714eea8fb6583743a6276

  • SHA256

    7a4fd260c41cbac29db7929cf2f2b457a97c564ffc145cdce30f8ce37529b800

  • SHA512

    0b98007272f18edf7c6d0eeb111721e9b6961a39e728f6743179bf7691b82464f517b419f31ec0135674963e1d20278ee3dd32926d4cfb1af4aacd99c5f94bd3

  • SSDEEP

    24576:Q4nbY9dZZZZZZZZZZyAUeaBHsS9aD+ije2MtOvvV3HQmhQ436/zq:Q+qZZZZZZZZZZvUfOvertOvv1wzq6G

Malware Config

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a4fd260c41cbac29db7929cf2f2b457a97c564ffc145cdce30f8ce37529b800.exe
    "C:\Users\Admin\AppData\Local\Temp\7a4fd260c41cbac29db7929cf2f2b457a97c564ffc145cdce30f8ce37529b800.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Users\Admin\AppData\Local\Temp\7a4fd260c41cbac29db7929cf2f2b457a97c564ffc145cdce30f8ce37529b800.exe
      "C:\Users\Admin\AppData\Local\Temp\7a4fd260c41cbac29db7929cf2f2b457a97c564ffc145cdce30f8ce37529b800.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\cocainize\Misparsing\udsortering.jpg

    Filesize

    11KB

    MD5

    93066b05f4d44458fca79ae8f224eb61

    SHA1

    53aed2782bdced333a43b4ba2e44626be9523a7d

    SHA256

    d201c46604ea15c19901f24f0effc0e0c1092b20a979ddbbf44775aea7114400

    SHA512

    12d6f4cb1f2a5f6ac4dd4994317ca3020bedd4f51b2ed8cc5a2a1bd684d9b8a1914f0645754578ca8c45ae531cab09ab9b21b9d471481eab42e283ce172044db

  • C:\Users\Admin\AppData\Local\Temp\nsc8C43.tmp\System.dll

    Filesize

    12KB

    MD5

    d6f54d2cefdf58836805796f55bfc846

    SHA1

    b980addc1a755b968dd5799179d3b4f1c2de9d2d

    SHA256

    f917aef484d1fbb4d723b2e2d3045cb6f5f664e61fbb3d5c577bd1c215de55d9

    SHA512

    ce67da936a93d46ef7e81abc8276787c82fd844c03630ba18afc3528c7e420c3228bfe82aeda083bb719f2d1314afae913362abd1e220cb364606519690d45db

  • memory/2780-23-0x0000000002E50000-0x00000000055F2000-memory.dmp

    Filesize

    39.6MB

  • memory/2780-24-0x0000000077121000-0x0000000077241000-memory.dmp

    Filesize

    1.1MB

  • memory/2780-25-0x0000000073E15000-0x0000000073E16000-memory.dmp

    Filesize

    4KB

  • memory/2780-27-0x0000000002E50000-0x00000000055F2000-memory.dmp

    Filesize

    39.6MB

  • memory/2844-28-0x0000000001A70000-0x0000000004212000-memory.dmp

    Filesize

    39.6MB

  • memory/2844-41-0x0000000000810000-0x0000000001A64000-memory.dmp

    Filesize

    18.3MB

  • memory/2844-44-0x0000000000810000-0x0000000000870000-memory.dmp

    Filesize

    384KB

  • memory/2844-45-0x0000000001A70000-0x0000000004212000-memory.dmp

    Filesize

    39.6MB

  • memory/2844-43-0x0000000001A70000-0x0000000004212000-memory.dmp

    Filesize

    39.6MB

  • memory/2844-46-0x0000000037010000-0x00000000370A8000-memory.dmp

    Filesize

    608KB

  • memory/2844-52-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-68-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-106-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-104-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-102-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-100-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-98-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-96-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-94-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-92-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-90-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-88-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-86-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-84-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-82-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-80-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-78-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-76-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-74-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-72-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-66-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-64-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-62-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-60-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-59-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-56-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-54-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-70-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-50-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-48-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-47-0x0000000037010000-0x00000000370A2000-memory.dmp

    Filesize

    584KB

  • memory/2844-2111-0x0000000034850000-0x000000003487C000-memory.dmp

    Filesize

    176KB

  • memory/2844-2112-0x0000000037120000-0x000000003716C000-memory.dmp

    Filesize

    304KB

  • memory/2844-2113-0x0000000037330000-0x0000000037410000-memory.dmp

    Filesize

    896KB

  • memory/2844-5139-0x0000000037460000-0x00000000374C6000-memory.dmp

    Filesize

    408KB

  • memory/2844-5140-0x0000000037830000-0x0000000037DD4000-memory.dmp

    Filesize

    5.6MB

  • memory/2844-5141-0x0000000037590000-0x0000000037622000-memory.dmp

    Filesize

    584KB

  • memory/2844-5142-0x0000000038160000-0x0000000038172000-memory.dmp

    Filesize

    72KB

  • memory/2844-5143-0x0000000038190000-0x00000000381E0000-memory.dmp

    Filesize

    320KB