Analysis

  • max time kernel
    104s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2024, 16:25

General

  • Target
    52842ee069de015a83bcc14d4469b7a210ed841ec9351c68b80da4e8e61c72b6N.exe
  • Size 1.9MB
  • Sample241030-tw9f2sxepl
  • SHA256 52842ee069de015a83bcc14d4469b7a210ed841ec9351c68b80da4e8e61c72b6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52842ee069de015a83bcc14d4469b7a210ed841ec9351c68b80da4e8e61c72b6N.exe
    "C:\Users\Admin\AppData\Local\Temp\52842ee069de015a83bcc14d4469b7a210ed841ec9351c68b80da4e8e61c72b6N.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\eqs5DD0.tmp
      "C:\Users\Admin\AppData\Local\Temp\52842ee069de015a83bcc14d4469b7a210ed841ec9351c68b80da4e8e61c72b6N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1392
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\52842E~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2364

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        GoogleUpdateOnDemand.exe

        • Path C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe
        • Size 127KB
        • SHA256 0c845d2340de1bb8448b21d8dc2b95cf68e823da8b2509a007479f65855da75a
        • MD5 SHA1 SHA512 SSDEEP

        RCX81E0.tmp

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\RCX81E0.tmp
        • Size 21KB
        • SHA256 4f8443a155baba126fb11442b750d1be42f99ca555d9b1495aa9a5fda8b8dfa1
        • MD5 SHA1 SHA512 SSDEEP

        MicrosoftEdgeUpdate.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe
        • Size 1.9MB
        • SHA256 52842ee069de015a83bcc14d4469b7a210ed841ec9351c68b80da4e8e61c72b6
        • MD5 SHA1 SHA512 SSDEEP

        RCX8283.tmp

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\RCX8283.tmp
        • Size 36KB
        • SHA256 48c94b63561fad8764305c9dace5acee92ea5bbe77461aacc1d93674741b7d52
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 1.5MB
        • SHA256 52c0cb2cbd71f0f1a6f9e3cf11d85195e3a3a5ebf386373e76f696d6c0fb6029
        • MD5 SHA1 SHA512 SSDEEP

        RCX5DF2.tmp

        • Path C:\Program Files\7-Zip\RCX5DF2.tmp
        • Size 9KB
        • SHA256 d3c794a3f404eb37cbf4038683a85678d04b28fc6f5d98f2a24116738de07b51
        • MD5 SHA1 SHA512 SSDEEP

        RCX6EE6.tmp

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\RCX6EE6.tmp
        • Size 3.9MB
        • SHA256 e23750b53fe1d8f667e49d1829663ca733b3e7ba86c8ff91015f6913eefb218a
        • MD5 SHA1 SHA512 SSDEEP

        RCX6FB5.tmp

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\RCX6FB5.tmp
        • Size 3.3MB
        • SHA256 13f78f9894da72f6e2b8a17b5a5fff3d79bcf6daa9d2414dc85d3777402070b4
        • MD5 SHA1 SHA512 SSDEEP

        osmclienticon.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe
        • Size 112KB
        • SHA256 1e00ff16725a7104d17a694cdcec26fcd3d57fceee579a670a6347c99a069e4b
        • MD5 SHA1 SHA512 SSDEEP

        sscicons.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe
        • Size 148KB
        • SHA256 e4adf160c9349fedcccbd309109785a0928a9a39ed847686cdd9a3e0a7adb3e4
        • MD5 SHA1 SHA512 SSDEEP

        RCX7025.tmp

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\RCX7025.tmp
        • Size 1004KB
        • SHA256 ac520da6b4a8e12c081ab9ea659fe5bd5eb076c40b203bd7156cb1ad9f8459d7
        • MD5 SHA1 SHA512 SSDEEP

        RCX837C.tmp

        • Path C:\ProgramData\Package Cache\{57a73df6-4ba9-4c1d-bbbb-517289ff6c13}\RCX837C.tmp
        • Size 13KB
        • SHA256 e4291cfd49b96bdc5fb0dd2b6469850d50c1f8d5b400346b9605c6422a26ffee
        • MD5 SHA1 SHA512 SSDEEP

        vcredist_x64.exe

        • Path C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe
        • Size 458KB
        • SHA256 265ae7b5af41972bba1f4741c4f96533b2e00657c32073a009b6bbd089641e4b
        • MD5 SHA1 SHA512 SSDEEP

        windowsdesktop-runtime-7.0.16-win-x64.exe

        • Path C:\ProgramData\Package Cache\{ef5af41f-d68c-48f7-bfb0-5055718601fc}\windowsdesktop-runtime-7.0.16-win-x64.exe
        • Size 13KB
        • SHA256 da61e6e997c8e0ded0cfb5c070d9f3b0c5a747d98107e27b46b365f3cea901ee
        • MD5 SHA1 SHA512 SSDEEP

        eqs5DD0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\eqs5DD0.tmp
        • Size 995KB
        • SHA256 0598121abdc0dd0e033f3ea07c4cdcaabf60203e1bccb7a4831daf6233e54512
        • MD5 SHA1 SHA512 SSDEEP

        memory/1392-35-0x0000000000400000-0x0000000000404000-memory.dmp

        memory/2028-2-0x0000000000401000-0x0000000000402000-memory.dmp