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Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2025, 11:18

General

  • Target

    E1390938309-NewOrderRequirementDetails39002093901.exe

  • Size

    957KB

  • MD5

    ee6365fdf115ff94b4e9198af755b9d0

  • SHA1

    22cc84f737d62b95ce0fc4e41a8847fb0ee1937f

  • SHA256

    7ad9417654278969ee57fa1829efbeed2e838c23af4dffb9a947a9cf9a028d0d

  • SHA512

    680afd4223d04295cdb9bbe6b6775e35f0b70b509c4102fa4d8e9cccf911732ab6ea8fee7864ef65beb6795a3c4e303773485d92b3334101c0e5dc53eb443118

  • SSDEEP

    24576:FerYnK4TwIld1V20+FDbzUNSrmbS1m65cAo9wGniPvPEx8UiFV:FerYnKRIlHV20+FDbz7rmbS1mjBavch6

Malware Config

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 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.

  • NSIS installer 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\E1390938309-NewOrderRequirementDetails39002093901.exe
    "C:\Users\Admin\AppData\Local\Temp\E1390938309-NewOrderRequirementDetails39002093901.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\E1390938309-NewOrderRequirementDetails39002093901.exe
      "C:\Users\Admin\AppData\Local\Temp\E1390938309-NewOrderRequirementDetails39002093901.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      PID:3036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Logerede\Kvlertagene.exe

    Filesize

    957KB

    MD5

    ee6365fdf115ff94b4e9198af755b9d0

    SHA1

    22cc84f737d62b95ce0fc4e41a8847fb0ee1937f

    SHA256

    7ad9417654278969ee57fa1829efbeed2e838c23af4dffb9a947a9cf9a028d0d

    SHA512

    680afd4223d04295cdb9bbe6b6775e35f0b70b509c4102fa4d8e9cccf911732ab6ea8fee7864ef65beb6795a3c4e303773485d92b3334101c0e5dc53eb443118

  • C:\Users\Admin\AppData\Local\Temp\nsf86E5.tmp\System.dll

    Filesize

    12KB

    MD5

    dd87a973e01c5d9f8e0fcc81a0af7c7a

    SHA1

    c9206ced48d1e5bc648b1d0f54cccc18bf643a14

    SHA256

    7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1

    SHA512

    4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f

  • memory/2228-15-0x0000000004A40000-0x000000000577E000-memory.dmp

    Filesize

    13.2MB

  • memory/2228-16-0x00000000776E1000-0x0000000077801000-memory.dmp

    Filesize

    1.1MB

  • memory/2228-17-0x0000000074545000-0x0000000074546000-memory.dmp

    Filesize

    4KB

  • memory/3036-18-0x0000000001710000-0x000000000244E000-memory.dmp

    Filesize

    13.2MB

  • memory/3036-19-0x0000000001710000-0x000000000244E000-memory.dmp

    Filesize

    13.2MB

  • memory/3036-20-0x0000000077768000-0x0000000077769000-memory.dmp

    Filesize

    4KB

  • memory/3036-21-0x00000000776E1000-0x0000000077801000-memory.dmp

    Filesize

    1.1MB

  • memory/3036-24-0x0000000001710000-0x000000000244E000-memory.dmp

    Filesize

    13.2MB

  • memory/3036-25-0x00000000004B0000-0x0000000001704000-memory.dmp

    Filesize

    18.3MB