Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2024, 05:59

General

  • Target
    server.vbe
  • Size 1.1MB
  • Sample240702-gpyprayhrb
  • SHA256 30df4612deed312396df9a87b4b1b1c777f4e3fa3d7defebd7947586b7d43806
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect Neshta payload 54 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • PredatorStealer

    Predator is a modular stealer written in C#.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\server.vbe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Users\Admin\AppData\Local\Tempwinlogon.exe
      "C:\Users\Admin\AppData\Local\Tempwinlogon.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:708
      • C:\Users\Admin\AppData\Local\Temp\3582-490\Tempwinlogon.exe
        "C:\Users\Admin\AppData\Local\Temp\3582-490\Tempwinlogon.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:1796
        • C:\Windows\svchost.com
          "C:\Windows\svchost.com" "C:\Users\Admin\AppData\Local\Temp\Zip.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious use of WriteProcessMemory
          PID:3136
          • C:\Users\Admin\AppData\Local\Temp\Zip.exe
            C:\Users\Admin\AppData\Local\Temp\Zip.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:3252
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3592 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2992

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ADOBEA~1.EXE

          • Path C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE
          • Size 494KB
          • SHA256 32be2bca2b848da78c02140a288f1bb771cb66757f90d20126b1bcfd5bb40e62
          • MD5 SHA1 SHA512 SSDEEP

          java.exe

          • Path C:\PROGRA~2\COMMON~1\Oracle\Java\JAVAPA~1\java.exe
          • Size 366KB
          • SHA256 22057bedcf7f73b29bfc113e16f8798adce3ac88462e96174c03af175f832ab5
          • MD5 SHA1 SHA512 SSDEEP

          javaw.exe

          • Path C:\PROGRA~2\COMMON~1\Oracle\Java\JAVAPA~1\javaw.exe
          • Size 366KB
          • SHA256 4768e8061e174c132cff83bf39d46390e8118a4c71d25bfafb827b910b003acb
          • MD5 SHA1 SHA512 SSDEEP

          javaws.exe

          • Path C:\PROGRA~2\COMMON~1\Oracle\Java\JAVAPA~1\javaws.exe
          • Size 546KB
          • SHA256 408ad7354171bc8d51846bbe8238e8fbd6a5bf9b0b12b3f55b43f61e03371bf2
          • MD5 SHA1 SHA512 SSDEEP

          GOOGLE~1.EXE

          • Path C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE
          • Size 248KB
          • SHA256 b3c0c2c2eba96fb385979636c2593d7322ef3d72a6d67cad4bb9ef64f7eb4699
          • MD5 SHA1 SHA512 SSDEEP

          GOOGLE~2.EXE

          • Path C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE
          • Size 305KB
          • SHA256 41d6a7e9725262e1c055b5979b4e9ab4b5585e5f3760c3edd5f175552713b365
          • MD5 SHA1 SHA512 SSDEEP

          GOOGLE~3.EXE

          • Path C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE
          • Size 383KB
          • SHA256 b8a4176459b2c6f1647d223381c5ce36454a2becace419397e2fa3fbd493c7f5
          • MD5 SHA1 SHA512 SSDEEP

          MI9C33~1.EXE

          • Path C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MI9C33~1.EXE
          • Size 179KB
          • SHA256 63b456f3324fd719288ccc4eaa80ed8d7d21fc5677785e2e58ea92874e48369c
          • MD5 SHA1 SHA512 SSDEEP

          IE_TO_~1.EXE

          • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\BHO\IE_TO_~1.EXE
          • Size 555KB
          • SHA256 5eb1cd925ce4a5c5dd035a0de64bb7249303e53d1efff96ea510b0930470524f
          • MD5 SHA1 SHA512 SSDEEP

          COOKIE~1.EXE

          • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\COOKIE~1.EXE
          • Size 157KB
          • SHA256 1b3d321b505dd2f13e8b669f554b31e6e00f5a5ab4f98160a8f7a0dd96c3b9fa
          • MD5 SHA1 SHA512 SSDEEP

          ELEVAT~1.EXE

          • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\ELEVAT~1.EXE
          • Size 1.7MB
          • SHA256 39d3548699012bbb15d0f6f42e3794490f3355696bc15b8d51bb332402039ab3
          • MD5 SHA1 SHA512 SSDEEP

          IDENTI~1.EXE

          • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\IDENTI~1.EXE
          • Size 1.2MB
          • SHA256 051b163153ed9f6506c5b5b0ca3adc8ca623a61cfbe73c398829568b0b27ca93
          • MD5 SHA1 SHA512 SSDEEP

          MSEDGE~2.EXE

          • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\MSEDGE~2.EXE
          • Size 1.2MB
          • SHA256 1dc1ebb5939a050cd9eff7b7011afbf877cb33f21950fff127d7481f3e9d38b2
          • MD5 SHA1 SHA512 SSDEEP

          MSEDGE~3.EXE

          • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\MSEDGE~3.EXE
          • Size 1.6MB
          • SHA256 1798654a8b209222ba862ad554d19cfc0cd056db2a3c8e9f2a3a0ee52bea1436
          • MD5 SHA1 SHA512 SSDEEP

          PWAHEL~1.EXE

          • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\PWAHEL~1.EXE
          • Size 1.2MB
          • SHA256 864dcf4f72bb6d690ba64f6c4b4523a693830f7dbcd6e2b61203cacb5dc0a556
          • MD5 SHA1 SHA512 SSDEEP

          msedge.exe

          • Path C:\PROGRA~2\MICROS~1\EdgeCore\122023~1.52\msedge.exe
          • Size 3.9MB
          • SHA256 4dcb3cc3b7e87ea4fdfe524d5d24a32eab1f87f1d477620879edbf8ac99c25d8
          • MD5 SHA1 SHA512 SSDEEP

          setup.exe

          • Path C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\INSTAL~1\setup.exe
          • Size 6.9MB
          • SHA256 94b567d46e3278cee68db82521b2b5eecb9d79e4868dc8af3f639188da0b8410
          • MD5 SHA1 SHA512 SSDEEP

          msedgewebview2.exe

          • Path C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedgewebview2.exe
          • Size 3.5MB
          • SHA256 77411e2933273fb7b04fd0dec90ea0a620b2293b6fbdbd5c29afa0cd7536fa51
          • MD5 SHA1 SHA512 SSDEEP

          notification_helper.exe

          • Path C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\notification_helper.exe
          • Size 1.4MB
          • SHA256 fd7565ee880050cdd2fe34f9762dad1f47579ba99eef8a3ffa66f8af289de7bd
          • MD5 SHA1 SHA512 SSDEEP

          UNINST~1.EXE

          • Path C:\PROGRA~2\MOZILL~1\UNINST~1.EXE
          • Size 181KB
          • SHA256 d621284d9f534a8dfb275e2c8d1cd39bb46c025ec687e48e053309e633195944
          • MD5 SHA1 SHA512 SSDEEP

          WINDOW~1.EXE

          • Path C:\PROGRA~3\PACKAG~1\{17316~1\WINDOW~1.EXE
          • Size 691KB
          • SHA256 10b0b2097e86b216f43d1747fa3390ca5bf1e219dfc5a3d777f2347056684dfd
          • MD5 SHA1 SHA512 SSDEEP

          setup.exe

          • Path C:\Users\ALLUSE~1\Adobe\Setup\{AC76B~1\setup.exe
          • Size 534KB
          • SHA256 614a701b90739e7dbf66b14fbdb6854394290030cc87bbcb3f47e1c45d1f06c3
          • MD5 SHA1 SHA512 SSDEEP

          INTEGR~1.EXE

          • Path C:\Users\ALLUSE~1\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE
          • Size 6.7MB
          • SHA256 64df64b39ac4391aea14eb48b0489e6a970a3ea44c02c6a8f10c278cc0636330
          • MD5 SHA1 SHA512 SSDEEP

          VCREDI~1.EXE

          • Path C:\Users\ALLUSE~1\PACKAG~1\{33D1F~1\VCREDI~1.EXE
          • Size 526KB
          • SHA256 e87936bb1f0794b7622f8ce5b88e4b57b2358c4e0d0fd87c5cd9fa03b8429e2a
          • MD5 SHA1 SHA512 SSDEEP

          VC_RED~1.EXE

          • Path C:\Users\ALLUSE~1\PACKAG~1\{4D8DC~1\VC_RED~1.EXE
          • Size 714KB
          • SHA256 a8b960bcbf3045bedd2f6b59c521837ac4aee9c566001c01d8fc43b15b1dfdc7
          • MD5 SHA1 SHA512 SSDEEP

          VC_RED~1.EXE

          • Path C:\Users\ALLUSE~1\PACKAG~1\{57A73~1\VC_RED~1.EXE
          • Size 715KB
          • SHA256 263e6c6a5f9b939101b66c069ed4d0266959d9f4b17deb2a0faa06759c136000
          • MD5 SHA1 SHA512 SSDEEP

          VCREDI~1.EXE

          • Path C:\Users\ALLUSE~1\PACKAG~1\{61087~1\VCREDI~1.EXE
          • Size 536KB
          • SHA256 4798142637154af13e3ed0e0b508459cf71d2dc1ae2f80f8439d14975617e05c
          • MD5 SHA1 SHA512 SSDEEP

          VCREDI~1.EXE

          • Path C:\Users\ALLUSE~1\PACKAG~1\{CA675~1\VCREDI~1.EXE
          • Size 525KB
          • SHA256 e81e4630b01d181fb3116e9e874eedfe1a43472bfa6d83cc24f55e78721ddf86
          • MD5 SHA1 SHA512 SSDEEP

          VCREDI~1.EXE

          • Path C:\Users\ALLUSE~1\PACKAG~1\{EF6B0~1\VCREDI~1.EXE
          • Size 536KB
          • SHA256 7a25fc3b1ce0f1d06a84dd344c8f5a6c4604732f7d13a8aaad504c4376b305cf
          • MD5 SHA1 SHA512 SSDEEP

          WINDOW~1.EXE

          • Path C:\Users\ALLUSE~1\PACKAG~1\{FB050~1\WINDOW~1.EXE
          • Size 650KB
          • SHA256 34f8011c28acc9dd99eba0cb7347583f7e53aeb332eee257886673cd3e64584c
          • MD5 SHA1 SHA512 SSDEEP

          Tempwinlogon.exe

          • Path C:\Users\Admin\AppData\Local\Temp\3582-490\Tempwinlogon.exe
          • Size 536KB
          • SHA256 f219846f86904447f6a1d4e3c7f906b930be01c0862147e7fcd2394f94027bad
          • MD5 SHA1 SHA512 SSDEEP

          GB_BFEBFBFF00090672.zip

          • Path C:\Users\Admin\AppData\Local\Temp\GB_BFEBFBFF00090672.zip
          • Size 418KB
          • SHA256 f700eacd4e2843c47cadca566419210ec747ff085b2596b6fe34f2381e63da2a
          • MD5 SHA1 SHA512 SSDEEP

          ProgramList.txt

          • Path C:\Users\Admin\AppData\Local\Temp\GB_BFEBFBFF00090672\ProgramList.txt
          • Size 2KB
          • SHA256 86bcda1f2679269abe24d399316b5b7542deb1acdc3d89f100f367917b9fba4e
          • MD5 SHA1 SHA512

          ProsessList.txt

          • Path C:\Users\Admin\AppData\Local\Temp\GB_BFEBFBFF00090672\ProsessList.txt
          • Size 1KB
          • SHA256 837d6222143f8531bf504989ee201b53d0b4ed414ecc7601b89e8fe84798b204
          • MD5 SHA1 SHA512

          Screenshot.png

          • Path C:\Users\Admin\AppData\Local\Temp\GB_BFEBFBFF00090672\Screenshot.png
          • Size 419KB
          • SHA256 60c252e8bedba9610f0723bf355297c595938beb0a5d4a95c282e6487cca38be
          • MD5 SHA1 SHA512 SSDEEP

          info.txt

          • Path C:\Users\Admin\AppData\Local\Temp\GB_BFEBFBFF00090672\info.txt
          • Size 315B
          • SHA256 6e9b8deae94f6cede267f37748d6b7bdefa5809dad1f4a1caaf5573ab1018a3f
          • MD5 SHA1 SHA512

          Zip.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Zip.exe
          • Size 31KB
          • SHA256 1632fbff8edc50f2c7ef7bb2fe9b2c17e6472094f0d365a98e0dec2a12fa8ec2
          • MD5 SHA1 SHA512 SSDEEP

          Tempwinlogon.exe

          • Path C:\Users\Admin\AppData\Local\Tempwinlogon.exe
          • Size 577KB
          • SHA256 4d9cf0e60b2fe13cc8f5dd36e1b0e771d6b6e001e5f95c5a3dede78cdcdbd01c
          • MD5 SHA1 SHA512 SSDEEP

          svchost.com

          • Path C:\Windows\svchost.com
          • Size 40KB
          • SHA256 60cd79482f561687b17f8e4ab37bd42f69d431f93cd1b8ed4eb913be0e37fdb9
          • MD5 SHA1 SHA512 SSDEEP

          OFFICE~1.EXE

          • Path C:\odt\OFFICE~1.EXE
          • Size 5.1MB
          • SHA256 2a1ed24be7e3859b46ec3ebc316789ead5f12055853f86a9656e04b4bb771842
          • MD5 SHA1 SHA512 SSDEEP

          memory/708-240-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/708-242-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/708-33-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/708-193-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/708-238-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/708-236-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/708-26-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/708-25-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/708-234-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/708-244-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/708-84-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/708-246-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1796-23-0x000000001BC10000-0x000000001BDD2000-memory.dmp

          memory/1796-31-0x00007FFFA4583000-0x00007FFFA4585000-memory.dmp

          memory/1796-22-0x0000000000C00000-0x0000000000C8C000-memory.dmp

          memory/1796-24-0x000000001CA10000-0x000000001CF38000-memory.dmp

          memory/1796-20-0x00007FFFA4583000-0x00007FFFA4585000-memory.dmp

          memory/3136-235-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/3136-237-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/3136-207-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/3136-239-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/3136-245-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/3136-241-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/3136-247-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/3136-243-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/3136-87-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/3252-51-0x0000019B3ADE0000-0x0000019B3ADF0000-memory.dmp

          memory/3252-54-0x0000019B556A0000-0x0000019B556B2000-memory.dmp

          memory/3252-53-0x0000019B55350000-0x0000019B5535A000-memory.dmp