Analysis

  • max time kernel
    591s
  • max time network
    595s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-uk
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-uklocale:uk-uaos:windows10-2004-x64systemwindows
  • submitted
    05-02-2025 16:38

General

  • Target

    1.exe

  • Size

    853KB

  • MD5

    8034e8c87b2540fd486dd168625686c2

  • SHA1

    5c8172e11d98170207755021d742b90e0a2bdf26

  • SHA256

    5449a2565dcad9001a0bfddd75bf558a0e57f0ea91916a8708455eacb57bac62

  • SHA512

    9cc2edc752b1ca0b450a0724f23f7c7cd39dcb07e414532ada1387e00c134625156ee0b8b0c7e09f019d16de24a10330bca81f618fdb96ae3a715c93a5a3873c

  • SSDEEP

    24576:Q4nbY9dZZZZZZZZZZy5dIg3nMKlCIO4vvV3HQmhQ436/zF:Q+qZZZZZZZZZZ8l3Mmhvv1wzq6J

Malware Config

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 2 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
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\1.exe
      "C:\Users\Admin\AppData\Local\Temp\1.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    11KB

    MD5

    93066b05f4d44458fca79ae8f224eb61

    SHA1

    53aed2782bdced333a43b4ba2e44626be9523a7d

    SHA256

    d201c46604ea15c19901f24f0effc0e0c1092b20a979ddbbf44775aea7114400

    SHA512

    12d6f4cb1f2a5f6ac4dd4994317ca3020bedd4f51b2ed8cc5a2a1bd684d9b8a1914f0645754578ca8c45ae531cab09ab9b21b9d471481eab42e283ce172044db

  • C:\Users\Admin\AppData\Local\Temp\nsz6B3E.tmp\System.dll

    Filesize

    12KB

    MD5

    d6f54d2cefdf58836805796f55bfc846

    SHA1

    b980addc1a755b968dd5799179d3b4f1c2de9d2d

    SHA256

    f917aef484d1fbb4d723b2e2d3045cb6f5f664e61fbb3d5c577bd1c215de55d9

    SHA512

    ce67da936a93d46ef7e81abc8276787c82fd844c03630ba18afc3528c7e420c3228bfe82aeda083bb719f2d1314afae913362abd1e220cb364606519690d45db

  • memory/2244-23-0x0000000077531000-0x0000000077651000-memory.dmp

    Filesize

    1.1MB

  • memory/2244-24-0x0000000074225000-0x0000000074226000-memory.dmp

    Filesize

    4KB

  • memory/3152-25-0x0000000001A70000-0x0000000005DCF000-memory.dmp

    Filesize

    67.4MB

  • memory/3152-26-0x0000000077531000-0x0000000077651000-memory.dmp

    Filesize

    1.1MB

  • memory/3152-27-0x00000000775B8000-0x00000000775B9000-memory.dmp

    Filesize

    4KB

  • memory/3152-28-0x00000000775D5000-0x00000000775D6000-memory.dmp

    Filesize

    4KB

  • memory/3152-38-0x0000000000810000-0x0000000001A64000-memory.dmp

    Filesize

    18.3MB

  • memory/3152-42-0x0000000077531000-0x0000000077651000-memory.dmp

    Filesize

    1.1MB

  • memory/3152-43-0x0000000000810000-0x0000000001A64000-memory.dmp

    Filesize

    18.3MB

  • memory/3152-45-0x000000007242E000-0x000000007242F000-memory.dmp

    Filesize

    4KB

  • memory/3152-44-0x0000000001A70000-0x0000000005DCF000-memory.dmp

    Filesize

    67.4MB

  • memory/3152-46-0x0000000000810000-0x0000000000870000-memory.dmp

    Filesize

    384KB

  • memory/3152-48-0x0000000038A30000-0x0000000038AC8000-memory.dmp

    Filesize

    608KB

  • memory/3152-47-0x0000000072420000-0x0000000072BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-52-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-60-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-90-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-108-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-106-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-104-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-102-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-100-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-98-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-96-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-94-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-92-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-88-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-86-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-84-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-82-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-80-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-78-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-76-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-74-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-70-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-68-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-66-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-64-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-62-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-58-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-56-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-72-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-54-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-50-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-49-0x0000000038A30000-0x0000000038AC1000-memory.dmp

    Filesize

    580KB

  • memory/3152-2113-0x0000000036430000-0x000000003645C000-memory.dmp

    Filesize

    176KB

  • memory/3152-2114-0x0000000038BB0000-0x0000000038BFC000-memory.dmp

    Filesize

    304KB

  • memory/3152-2116-0x000000007242E000-0x000000007242F000-memory.dmp

    Filesize

    4KB

  • memory/3152-2117-0x0000000072420000-0x0000000072BD0000-memory.dmp

    Filesize

    7.7MB