Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2025, 13:26

General

  • Target
    Set-up.exe
  • Size 1.0MB
  • Sample250223-qppxaaynat
  • SHA256 c6ef786a64766a67fbff2999dbc014ec4695f939dd8323657690aee558171d2c
  • 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
  • Reads user/profile data of local email clients 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Set-up.exe
    "C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c expand Determining.iso Determining.iso.bat & Determining.iso.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4116
      • C:\Windows\SysWOW64\expand.exe
        expand Determining.iso Determining.iso.bat
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4392
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2108
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "opssvc wrsa"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3136
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2960
      • C:\Windows\SysWOW64\findstr.exe
        findstr "AvastUI AVGUI bdservicehost nsWscSvc ekrn SophosHealth"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1292
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md 470427
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3196
      • C:\Windows\SysWOW64\extrac32.exe
        extrac32 /Y /E Warranties.iso
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4856
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "Pharmacology" Grave
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1488
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b 470427\Photographs.com + Pirates + Gg + Markets + Broadband + Gcc + Bidding + Clip + Confidential + Bk + Navigate 470427\Photographs.com
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2492
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b ..\Counseling.iso + ..\Caroline.iso + ..\Replication.iso + ..\Livesex.iso + ..\Transmission.iso + ..\Providers.iso + ..\Gray.iso n
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3976
      • C:\Users\Admin\AppData\Local\Temp\470427\Photographs.com
        Photographs.com n
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1540
      • C:\Windows\SysWOW64\choice.exe
        choice /d y /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:860

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Photographs.com

        • Path C:\Users\Admin\AppData\Local\Temp\470427\Photographs.com
        • Size 205B
        • SHA256 f292fe8303dbacc359b0782a95dd756c116d48ccd8cb210efe0ee0fe07745079
        • MD5 SHA1 SHA512

        Photographs.com

        • Path C:\Users\Admin\AppData\Local\Temp\470427\Photographs.com
        • Size 925KB
        • SHA256 1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49
        • MD5 SHA1 SHA512 SSDEEP

        n

        • Path C:\Users\Admin\AppData\Local\Temp\470427\n
        • Size 494KB
        • SHA256 e7874ea82805fea0af81b0b107c0b9e10ae14ef52588ec169bda7810e28b430c
        • MD5 SHA1 SHA512 SSDEEP

        Bidding

        • Path C:\Users\Admin\AppData\Local\Temp\Bidding
        • Size 112KB
        • SHA256 aad31f3cdcd7326f2f0a5220680ce3b009c0dc582ec7232bbed036697a502415
        • MD5 SHA1 SHA512 SSDEEP

        Bk

        • Path C:\Users\Admin\AppData\Local\Temp\Bk
        • Size 94KB
        • SHA256 f8a21bc91cfde4254a5305471705d991e02e7f851f0f107ed5f31d8a895786b4
        • MD5 SHA1 SHA512 SSDEEP

        Broadband

        • Path C:\Users\Admin\AppData\Local\Temp\Broadband
        • Size 77KB
        • SHA256 fd89d3d7b09f8949bbf58366459bfc4504c462fdba729aa2b67c5e24970ed630
        • MD5 SHA1 SHA512 SSDEEP

        Caroline.iso

        • Path C:\Users\Admin\AppData\Local\Temp\Caroline.iso
        • Size 64KB
        • SHA256 3593fc0bace2c22cf27d72b4ea1c91e96835e41c8382b7c7e9edcecc876bb9be
        • MD5 SHA1 SHA512 SSDEEP

        Clip

        • Path C:\Users\Admin\AppData\Local\Temp\Clip
        • Size 104KB
        • SHA256 9ae14ed61cb3012111d08f0ed85deed5ed20ccdede9035a39a86f6a7400a8cba
        • MD5 SHA1 SHA512 SSDEEP

        Confidential

        • Path C:\Users\Admin\AppData\Local\Temp\Confidential
        • Size 88KB
        • SHA256 08b27bcca11a3fe201a481188650286699d0f11ce8b18c6aeceeed6cfe8e2697
        • MD5 SHA1 SHA512 SSDEEP

        Counseling.iso

        • Path C:\Users\Admin\AppData\Local\Temp\Counseling.iso
        • Size 64KB
        • SHA256 9f6b51a7da716e352399ad053d1b49398b5ac31fdd449018cdc41d4a3c9ad50a
        • MD5 SHA1 SHA512 SSDEEP

        Gcc

        • Path C:\Users\Admin\AppData\Local\Temp\Gcc
        • Size 119KB
        • SHA256 961cc9994cf4544d4f50b5feb11bf7b6c48cd01f719c5f204593c9e08e7af480
        • MD5 SHA1 SHA512 SSDEEP

        Gg

        • Path C:\Users\Admin\AppData\Local\Temp\Gg
        • Size 94KB
        • SHA256 b47110f9f5e1f037f6a3e93a5d8479da49c9aa7a2bfe296f38577d1437a63023
        • MD5 SHA1 SHA512 SSDEEP

        Grave

        • Path C:\Users\Admin\AppData\Local\Temp\Grave
        • Size 217B
        • SHA256 746eee8e45eb74bebfef8fddb54024fc8c6032882e5f8f10bb173cbc6768faf3
        • MD5 SHA1 SHA512

        Gray.iso

        • Path C:\Users\Admin\AppData\Local\Temp\Gray.iso
        • Size 62KB
        • SHA256 f66567fd9661cd5cdd99462d8761c786375704500586dc209a845490f4ba0f68
        • MD5 SHA1 SHA512 SSDEEP

        Livesex.iso

        • Path C:\Users\Admin\AppData\Local\Temp\Livesex.iso
        • Size 61KB
        • SHA256 d8b77f329fd897d75b99490746c73dc6c9020a62ec448121f06d1d09e483c474
        • MD5 SHA1 SHA512 SSDEEP

        Markets

        • Path C:\Users\Admin\AppData\Local\Temp\Markets
        • Size 119KB
        • SHA256 15ddfda8c4a67e14d9b2628e9a1985f5c2f5b2f567606010d9ebf570b1e4fb05
        • MD5 SHA1 SHA512 SSDEEP

        Navigate

        • Path C:\Users\Admin\AppData\Local\Temp\Navigate
        • Size 56KB
        • SHA256 afb7d228246332f47fb1061e09336d975ccb565c6fb4aded6a01e3015a16bb45
        • MD5 SHA1 SHA512 SSDEEP

        Pirates

        • Path C:\Users\Admin\AppData\Local\Temp\Pirates
        • Size 61KB
        • SHA256 89cc33ea359b9d0b576e7fbc19f1c44b0bc36b7e86a1f08fbd0d17d708bef9b4
        • MD5 SHA1 SHA512 SSDEEP

        Providers.iso

        • Path C:\Users\Admin\AppData\Local\Temp\Providers.iso
        • Size 84KB
        • SHA256 bf59f4cc21f6ed1f779446574e4f14cb724bd96077c7347838ef3c057afcee73
        • MD5 SHA1 SHA512 SSDEEP

        Replication.iso

        • Path C:\Users\Admin\AppData\Local\Temp\Replication.iso
        • Size 93KB
        • SHA256 7f0471302268c05636a3ab9a99e27e1501d2ad0aa6f2e1d4f06a22548e02d824
        • MD5 SHA1 SHA512 SSDEEP

        Transmission.iso

        • Path C:\Users\Admin\AppData\Local\Temp\Transmission.iso
        • Size 66KB
        • SHA256 1b79ac6c52180d558317a6d20d07d422d5d85450a6df206918535409a87a5e05
        • MD5 SHA1 SHA512 SSDEEP

        Warranties.iso

        • Path C:\Users\Admin\AppData\Local\Temp\Warranties.iso
        • Size 477KB
        • SHA256 d0ae9550735cf9befa445563846e413e7123bc04f7e4e3a73ee853f3f92f0092
        • MD5 SHA1 SHA512 SSDEEP

        determining.iso

        • Path C:\Users\Admin\AppData\Local\Temp\determining.iso
        • Size 19KB
        • SHA256 f0ebbe2bac86c5de9b7d5de6be0f5391fc1d951f189694086808aa6405f35823
        • MD5 SHA1 SHA512 SSDEEP

        memory/1540-72-0x00000000051E0000-0x000000000523F000-memory.dmp

        memory/1540-73-0x00000000051E0000-0x000000000523F000-memory.dmp

        memory/1540-74-0x00000000051E0000-0x000000000523F000-memory.dmp

        memory/1540-75-0x00000000051E0000-0x000000000523F000-memory.dmp

        memory/1540-76-0x00000000051E0000-0x000000000523F000-memory.dmp