Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-02-2025 09:54

General

  • Target

    New Order List Inquiry #657833.exe

  • Size

    890KB

  • MD5

    f796f47e46309a607d9d1eaeeff4f0ee

  • SHA1

    c70dd34c43d1d1e6941afdba082bb8f728ec00fa

  • SHA256

    23b539bdd1eedbc9ca06fd431fc39f5d9696ad1dc455f0688ccfd0350c21e141

  • SHA512

    80cd82c73a58f448d980784fd91a77059dec9a9c9d87293942966471fcf8ab0253038e975c0a3319a0d5d24e9edcd485c9b5cbea1930bf0932298e4898df2c94

  • SSDEEP

    24576:QPyqE0GP4TlFzAXvc7zaDuReqr/sblNP9Ex0:IE0XGf9DWp/sblNVE2

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 35 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 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order List Inquiry #657833.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order List Inquiry #657833.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Local\Temp\New Order List Inquiry #657833.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order List Inquiry #657833.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:2124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\bombarderende\havs\sacrificed\rafraichisseurerne.jpg

    Filesize

    9KB

    MD5

    e83f9982d02f51d90ccb3e999ac89a95

    SHA1

    31a80a514244ac340625fe21fba299235f130cfc

    SHA256

    13cbbda804872162ff79fa0681d1dc828f803ca60247e9be06975ea21910af62

    SHA512

    9db2aa9509971a6e5fa9289a7f37db3cf67e4285c768e0d0181687f2f35a5d120afb70e023c2c52752b2eb58dbeadfacdf7eb303164baf77f06add2c9866f743

  • C:\Users\Admin\subtilizer.lnk

    Filesize

    980B

    MD5

    ae8ac190973b14bf7110d42de6adf525

    SHA1

    3a56ca38887b29f43573c95e99df2904d625ff49

    SHA256

    267ef2fe1ae25ce6e83d3365e9641c31cf41214f4cbd77d622828b7de36054d1

    SHA512

    53ce4b8a2f0b9e70bdd0047a386cb1ce98669b9987940ce27f9c0da6b94af0a5d7b818e582d27ebf2841b81213925a5d1d96354b3bca263d6a5bc62d47bc34bd

  • \Users\Admin\AppData\Local\Temp\nsj96E4.tmp\System.dll

    Filesize

    11KB

    MD5

    a4dd044bcd94e9b3370ccf095b31f896

    SHA1

    17c78201323ab2095bc53184aa8267c9187d5173

    SHA256

    2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

    SHA512

    87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

  • memory/2124-377-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-332-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-2398-0x00000000369D0000-0x0000000036AB0000-memory.dmp

    Filesize

    896KB

  • memory/2124-375-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-306-0x0000000001510000-0x00000000034BE000-memory.dmp

    Filesize

    31.7MB

  • memory/2124-307-0x0000000076E80000-0x0000000077029000-memory.dmp

    Filesize

    1.7MB

  • memory/2124-327-0x00000000004A0000-0x0000000001502000-memory.dmp

    Filesize

    16.4MB

  • memory/2124-328-0x00000000004A0000-0x0000000001502000-memory.dmp

    Filesize

    16.4MB

  • memory/2124-329-0x0000000001510000-0x00000000034BE000-memory.dmp

    Filesize

    31.7MB

  • memory/2124-330-0x00000000004A0000-0x0000000000500000-memory.dmp

    Filesize

    384KB

  • memory/2124-331-0x0000000034150000-0x00000000341E8000-memory.dmp

    Filesize

    608KB

  • memory/2124-359-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-387-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-391-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-2397-0x0000000034300000-0x000000003434C000-memory.dmp

    Filesize

    304KB

  • memory/2124-2396-0x00000000340C0000-0x00000000340EC000-memory.dmp

    Filesize

    176KB

  • memory/2124-389-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-371-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-383-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-381-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-379-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-373-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-333-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-335-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-385-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-369-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-367-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-365-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-363-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-361-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-357-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-355-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-353-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-351-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-349-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-347-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-345-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-343-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-341-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-339-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2124-337-0x0000000034150000-0x00000000341E2000-memory.dmp

    Filesize

    584KB

  • memory/2900-303-0x0000000076E81000-0x0000000076F82000-memory.dmp

    Filesize

    1.0MB

  • memory/2900-305-0x00000000034E0000-0x000000000548E000-memory.dmp

    Filesize

    31.7MB

  • memory/2900-302-0x00000000034E0000-0x000000000548E000-memory.dmp

    Filesize

    31.7MB

  • memory/2900-304-0x0000000076E80000-0x0000000077029000-memory.dmp

    Filesize

    1.7MB