Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2025 06:50

General

  • Target

    7f2ad4dae501f03a420ec1971af3a5ebe539d7c3430dd632bb4dfa614aa82207.exe

  • Size

    809KB

  • MD5

    502a5d91b19d266d46f6bf270a3ce0c8

  • SHA1

    1af86349a3c21d061baaf83bc5c7574ca85330af

  • SHA256

    7f2ad4dae501f03a420ec1971af3a5ebe539d7c3430dd632bb4dfa614aa82207

  • SHA512

    114232bcd480d72642688731cf8e4d2839266c5966c6ed5aaab0982ef42057d7e4ea707e0fd97f2c1124e0cd85ab9f32de4f27d8d5bb3e1eca5ee2c25ce314de

  • SSDEEP

    24576:Q4nbY9dZZZZZZZZZZyNag3sXrEMvvV3HQmhQ436/zc:Q+qZZZZZZZZZZyX3Invv1wzq6A

Malware Config

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
  • Disables Task Manager via registry modification
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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: EnumeratesProcesses 1 IoCs
  • 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\7f2ad4dae501f03a420ec1971af3a5ebe539d7c3430dd632bb4dfa614aa82207.exe
    "C:\Users\Admin\AppData\Local\Temp\7f2ad4dae501f03a420ec1971af3a5ebe539d7c3430dd632bb4dfa614aa82207.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Users\Admin\AppData\Local\Temp\7f2ad4dae501f03a420ec1971af3a5ebe539d7c3430dd632bb4dfa614aa82207.exe
      "C:\Users\Admin\AppData\Local\Temp\7f2ad4dae501f03a420ec1971af3a5ebe539d7c3430dd632bb4dfa614aa82207.exe"
      2⤵
      • Modifies Windows Defender DisableAntiSpyware settings
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    11KB

    MD5

    93066b05f4d44458fca79ae8f224eb61

    SHA1

    53aed2782bdced333a43b4ba2e44626be9523a7d

    SHA256

    d201c46604ea15c19901f24f0effc0e0c1092b20a979ddbbf44775aea7114400

    SHA512

    12d6f4cb1f2a5f6ac4dd4994317ca3020bedd4f51b2ed8cc5a2a1bd684d9b8a1914f0645754578ca8c45ae531cab09ab9b21b9d471481eab42e283ce172044db

  • C:\Users\Admin\AppData\Local\Temp\nspD12C.tmp\System.dll

    Filesize

    12KB

    MD5

    d6f54d2cefdf58836805796f55bfc846

    SHA1

    b980addc1a755b968dd5799179d3b4f1c2de9d2d

    SHA256

    f917aef484d1fbb4d723b2e2d3045cb6f5f664e61fbb3d5c577bd1c215de55d9

    SHA512

    ce67da936a93d46ef7e81abc8276787c82fd844c03630ba18afc3528c7e420c3228bfe82aeda083bb719f2d1314afae913362abd1e220cb364606519690d45db

  • memory/3516-43-0x0000000077C91000-0x0000000077DB1000-memory.dmp

    Filesize

    1.1MB

  • memory/3516-46-0x0000000000810000-0x000000000082E000-memory.dmp

    Filesize

    120KB

  • memory/3516-56-0x0000000072B80000-0x0000000073330000-memory.dmp

    Filesize

    7.7MB

  • memory/3516-26-0x0000000001A70000-0x0000000005744000-memory.dmp

    Filesize

    60.8MB

  • memory/3516-27-0x0000000077D18000-0x0000000077D19000-memory.dmp

    Filesize

    4KB

  • memory/3516-28-0x0000000077D35000-0x0000000077D36000-memory.dmp

    Filesize

    4KB

  • memory/3516-41-0x0000000000810000-0x0000000001A64000-memory.dmp

    Filesize

    18.3MB

  • memory/3516-42-0x0000000000810000-0x0000000001A64000-memory.dmp

    Filesize

    18.3MB

  • memory/3516-55-0x0000000072B8E000-0x0000000072B8F000-memory.dmp

    Filesize

    4KB

  • memory/3516-44-0x0000000001A70000-0x0000000005744000-memory.dmp

    Filesize

    60.8MB

  • memory/3516-45-0x0000000072B8E000-0x0000000072B8F000-memory.dmp

    Filesize

    4KB

  • memory/3516-54-0x00000000394B0000-0x00000000394BA000-memory.dmp

    Filesize

    40KB

  • memory/3516-47-0x0000000038640000-0x0000000038BE4000-memory.dmp

    Filesize

    5.6MB

  • memory/3516-48-0x0000000038BF0000-0x0000000038C8C000-memory.dmp

    Filesize

    624KB

  • memory/3516-49-0x0000000072B80000-0x0000000073330000-memory.dmp

    Filesize

    7.7MB

  • memory/3516-50-0x0000000039050000-0x00000000390E2000-memory.dmp

    Filesize

    584KB

  • memory/3516-51-0x00000000390F0000-0x0000000039140000-memory.dmp

    Filesize

    320KB

  • memory/3516-53-0x00000000392A0000-0x0000000039462000-memory.dmp

    Filesize

    1.8MB

  • memory/5076-25-0x0000000074985000-0x0000000074986000-memory.dmp

    Filesize

    4KB

  • memory/5076-23-0x0000000077C91000-0x0000000077DB1000-memory.dmp

    Filesize

    1.1MB

  • memory/5076-24-0x0000000077C91000-0x0000000077DB1000-memory.dmp

    Filesize

    1.1MB