Analysis

  • max time kernel
    103s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/06/2025, 18:42

General

  • Target
    NеwInst_[UPD!].exe
  • Size 1.1MB
  • Sample250619-xcj9layp13
  • SHA256 2b50a04763845869d8306d400a502e7cb3c8bee4eaa2c164d0f2887026d65f57
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • 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 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 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 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NеwInst_[UPD!].exe
    "C:\Users\Admin\AppData\Local\Temp\NеwInst_[UPD!].exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c copy Level.csv Level.csv.bat & Level.csv.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3440
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2500
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "opssvc wrsa"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5744
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2112
      • C:\Windows\SysWOW64\findstr.exe
        findstr "bdservicehost SophosHealth AvastUI AVGUI nsWscSvc ekrn"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5472
      • C:\Windows\SysWOW64\extrac32.exe
        extrac32 /Y Refund.csv *.*
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2720
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "domains" Disorder
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4076
      • C:\Users\Admin\AppData\Local\Temp\348034\Cet.com
        Cet.com s
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:228
      • C:\Windows\SysWOW64\choice.exe
        choice /d n /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:776

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Cet.com

        • Path C:\Users\Admin\AppData\Local\Temp\348034\Cet.com
        • Size 925KB
        • SHA256 1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49
        • MD5 SHA1 SHA512 SSDEEP

        s

        • Path C:\Users\Admin\AppData\Local\Temp\348034\s
        • Size 447KB
        • SHA256 9d830b09f7a969d83f1b199c4ddbd598ad5c3ca304a0276e94debfee6e1f1cac
        • MD5 SHA1 SHA512 SSDEEP

        Advice

        • Path C:\Users\Admin\AppData\Local\Temp\Advice
        • Size 132KB
        • SHA256 d14ee583feeaf3b8ce75977052d1d4006ef84782d160291ae65583c3c4c7f994
        • MD5 SHA1 SHA512 SSDEEP

        Bracelet

        • Path C:\Users\Admin\AppData\Local\Temp\Bracelet
        • Size 107KB
        • SHA256 b85e6ec15f7bb09f231fcc91334d4b01bf5c5cb527931e66227e8e31d6a80561
        • MD5 SHA1 SHA512 SSDEEP

        Designers

        • Path C:\Users\Admin\AppData\Local\Temp\Designers
        • Size 108KB
        • SHA256 aa2eecb2e736c94f2ec717bfb8e508dc9f5a484f846c4c62c387fe9cb1002013
        • MD5 SHA1 SHA512 SSDEEP

        Disorder

        • Path C:\Users\Admin\AppData\Local\Temp\Disorder
        • Size 2KB
        • SHA256 c02ab13424ba2abd02608c3ec7cda7034f78195709fae5ad7aebe149415c68d8
        • MD5 SHA1 SHA512

        Encouraged

        • Path C:\Users\Admin\AppData\Local\Temp\Encouraged
        • Size 53KB
        • SHA256 a6cd44fed81adbdc4a9547ca591a349101018db836feb1ab4d2ce15637c0f8d7
        • MD5 SHA1 SHA512 SSDEEP

        Factor

        • Path C:\Users\Admin\AppData\Local\Temp\Factor
        • Size 23KB
        • SHA256 83d36f57f24eb4cc5b7129dc094c103a5fd83f52d5aa644204d9b939d25fe716
        • MD5 SHA1 SHA512 SSDEEP

        Feeling

        • Path C:\Users\Admin\AppData\Local\Temp\Feeling
        • Size 128KB
        • SHA256 4dd282006998a7dac28869d1a0cb6c52eb0530e43cc5dc25c2ad5d893ac99d9f
        • MD5 SHA1 SHA512 SSDEEP

        Large

        • Path C:\Users\Admin\AppData\Local\Temp\Large
        • Size 130KB
        • SHA256 aa9236502aec47e579a1708bdb4cc983d9b525a8712deb755fd2a8f35f2ab9f8
        • MD5 SHA1 SHA512 SSDEEP

        Level.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Level.csv
        • Size 30KB
        • SHA256 1f4ac86036e4c0e097b079dd6f7ddace4eca59ff489a00bf9332f33be4943b5a
        • MD5 SHA1 SHA512 SSDEEP

        Live.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Live.csv
        • Size 75KB
        • SHA256 4f83eba75e2cc7e2ce169abdecd306a7dd959d15b6c30d0bdf19076e913e5e6c
        • MD5 SHA1 SHA512 SSDEEP

        Named.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Named.csv
        • Size 55KB
        • SHA256 7fd8b7025a5da5ea94b3d56f0db0ae3e8166127287681488d02a9c73a549517c
        • MD5 SHA1 SHA512 SSDEEP

        Nipple

        • Path C:\Users\Admin\AppData\Local\Temp\Nipple
        • Size 143KB
        • SHA256 51cd842f3667a4da01e8eb5f94393695582f1a0ca2fb600a4f5765e1d33a56ab
        • MD5 SHA1 SHA512 SSDEEP

        Operator.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Operator.csv
        • Size 82KB
        • SHA256 ec2a31e8a7e453cb1e1a47633d35cce3fd7b223ebe977f9b0f3c530afcb04a2f
        • MD5 SHA1 SHA512 SSDEEP

        Refund.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Refund.csv
        • Size 477KB
        • SHA256 55c5b425eb5da2cdbf869ca0d080361994d5b5a052b3af0ad2c0777f46535e09
        • MD5 SHA1 SHA512 SSDEEP

        Reproduced.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Reproduced.csv
        • Size 80KB
        • SHA256 b4c20888b119b900f790361bc58ed9293c31309478b9f62766ce64cbcd90636a
        • MD5 SHA1 SHA512 SSDEEP

        Spy

        • Path C:\Users\Admin\AppData\Local\Temp\Spy
        • Size 98KB
        • SHA256 031ae2a8733d5ce89e9bef463447e362695c8a21513ca101e588743ff4c69d61
        • MD5 SHA1 SHA512 SSDEEP

        Subsidiaries.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Subsidiaries.csv
        • Size 95KB
        • SHA256 9d792db19a43864fcd1b12a7d5e97515fcfea2696caf75444c016fbaa496a681
        • MD5 SHA1 SHA512 SSDEEP

        Trades.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Trades.csv
        • Size 60KB
        • SHA256 d486066f569068a43fa6720aae71900d18e4bcec051918a06d31c9fd5d7ac154
        • MD5 SHA1 SHA512 SSDEEP

        memory/228-709-0x0000000004FC0000-0x000000000501F000-memory.dmp

        memory/228-710-0x0000000004FC0000-0x000000000501F000-memory.dmp

        memory/228-711-0x0000000004FC0000-0x000000000501F000-memory.dmp

        memory/228-713-0x0000000004FC0000-0x000000000501F000-memory.dmp

        memory/228-712-0x0000000004FC0000-0x000000000501F000-memory.dmp