Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/07/2026, 11:18

General

  • Target
    2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe
  • Size 71.6MB
  • Sample260714-negrtabv2n
  • SHA256 ded9ecd93c67469de59f322afcc31eede9f82c7f99a146c70da9b8035e2ea786
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 15 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Looks up external IP address via web service 28 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Kills process with taskkill 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4328
    • C:\Windows\system32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Local\Temp\launch_hidden.vbs
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Users\Admin\AppData\Local\Temp\2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1952
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /s /c "rd /s /q "C:\Users\Admin\AppData\Local\Exastealer""
          4⤵
            PID:3324
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -Command "Expand-Archive -Path 'C:\Users\Admin\AppData\Local\Exastealer\jre.zip' -DestinationPath 'C:\Users\Admin\AppData\Local\Exastealer' -Force"
            4⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4956
          • C:\Users\Admin\AppData\Local\Exastealer\bin\java.exe
            C:\Users\Admin\AppData\Local\Exastealer\bin\java.exe -jar C:\Users\Admin\AppData\Local\Exastealer\exastealer-obfuscated.jar
            4⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:824
            • C:\Windows\SYSTEM32\taskkill.exe
              taskkill /F /IM "Discord.exe"
              5⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:4944
            • C:\Windows\SYSTEM32\taskkill.exe
              taskkill /F /IM "DiscordCanary.exe"
              5⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:3028
            • C:\Windows\SYSTEM32\taskkill.exe
              taskkill /F /IM "DiscordPTB.exe"
              5⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:1572
            • C:\Windows\SYSTEM32\taskkill.exe
              taskkill /F /IM "DiscordDevelopment.exe"
              5⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:4232
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Expand-Archive -Path 'C:\Users\Admin\AppData\Local\Exastealer\jre.zip' -DestinationPath 'C:\Users\Admin\AppData\Local\Exastealer' -Force"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:3256

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          EXASTE~1.JAR

          • Path C:\Users\Admin\AppData\Local\Exastealer\EXASTE~1.JAR
          • Size 10.0MB
          • SHA256 4d2b1a8aa3fca01cc83341c1143169bfbf48dd3cb541f9bad55a3af5cb0ff303
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Exastealer\bin\VCRUNTIME140.dll
          • Size 117KB
          • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          awt.dll

          • Path C:\Users\Admin\AppData\Local\Exastealer\bin\awt.dll
          • Size 1.4MB
          • SHA256 6548654d13177cd4db22ca6963982e1a170ab337f0c6c73ae6feda105d677ae8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          java.dll

          • Path C:\Users\Admin\AppData\Local\Exastealer\bin\java.dll
          • Size 121KB
          • SHA256 c23149eed11d1afb4111d88ff35cf97e72f5212ad54930a8d2f976c6bca4898e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          java.exe

          • Path C:\Users\Admin\AppData\Local\Exastealer\bin\java.exe
          • Size 53KB
          • SHA256 8c6d49b508d222cda1e3765e66c74905dffa3312db4044a43547e5196a2e94c4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          jimage.dll

          • Path C:\Users\Admin\AppData\Local\Exastealer\bin\jimage.dll
          • Size 33KB
          • SHA256 38dea48088997cfee5526ed306f6219cc6b56c3cb22ad7546e66f7d474d6bde1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          jli.dll

          • Path C:\Users\Admin\AppData\Local\Exastealer\bin\jli.dll
          • Size 90KB
          • SHA256 0ef29bb01299efc5250193a9d7fc8aed0a28a7e942105ca52a6d94abd0bd9d24
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msvcp140.dll

          • Path C:\Users\Admin\AppData\Local\Exastealer\bin\msvcp140.dll
          • Size 562KB
          • SHA256 b99eb28a471311113f5c4109cb3c463f39cfd9bdb3b07f706204dedddb4516a1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          net.dll

          • Path C:\Users\Admin\AppData\Local\Exastealer\bin\net.dll
          • Size 59KB
          • SHA256 050df83f9dac281595e0cbea9f68721d3d363a34bf28ac150706ca4400aba42a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          nio.dll

          • Path C:\Users\Admin\AppData\Local\Exastealer\bin\nio.dll
          • Size 79KB
          • SHA256 7d73eae689125688dc7619e01cec28c9eec44cee71c18726aed087fa99ab31de
          • MD5 SHA1 SHA512 SSDEEP TLSH

          jvm.dll

          • Path C:\Users\Admin\AppData\Local\Exastealer\bin\server\jvm.dll
          • Size 12.8MB
          • SHA256 58bc68a22238a118b8bc7f067a83401e83a49fe1fc7df05f04434e2da029b73b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          vcruntime140_1.dll

          • Path C:\Users\Admin\AppData\Local\Exastealer\bin\vcruntime140_1.dll
          • Size 48KB
          • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          zip.dll

          • Path C:\Users\Admin\AppData\Local\Exastealer\bin\zip.dll
          • Size 87KB
          • SHA256 03758468915b3c771c365c18d87b8f44f49523a978ea248a19df9225726b5641
          • MD5 SHA1 SHA512 SSDEEP TLSH

          logging.properties

          • Path C:\Users\Admin\AppData\Local\Exastealer\conf\logging.properties
          • Size 2KB
          • SHA256 b62d2733ab99556b108a1951d894c5a8d76b1ac7a00c02c388f9eb9be046c56f
          • MD5 SHA1 SHA512 TLSH

          net.properties

          • Path C:\Users\Admin\AppData\Local\Exastealer\conf\net.properties
          • Size 7KB
          • SHA256 56dd1f6095c189c1052f6baa32e457efc09de4832e19cdb82bb236dc8abfee9f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          java.security

          • Path C:\Users\Admin\AppData\Local\Exastealer\conf\security\java.security
          • Size 68KB
          • SHA256 c60112fdfcd0ad928c40bf7dd2b76b1e8e802185e261c7019393634aa33cd064
          • MD5 SHA1 SHA512 SSDEEP TLSH

          default_US_export.policy

          • Path C:\Users\Admin\AppData\Local\Exastealer\conf\security\policy\unlimited\default_US_export.policy
          • Size 146B
          • SHA256 758b930a526fc670ab7537f8c26321527050a31f5f42149a2dda623c56a0a1a9
          • MD5 SHA1 SHA512 TLSH

          default_local.policy

          • Path C:\Users\Admin\AppData\Local\Exastealer\conf\security\policy\unlimited\default_local.policy
          • Size 193B
          • SHA256 8d8a318e6d90dfd7e26612d2b6385aa704f686ca6134c551f8928418d92b851a
          • MD5 SHA1 SHA512 TLSH

          jre.zip

          • Path C:\Users\Admin\AppData\Local\Exastealer\jre.zip
          • Size 30.1MB
          • SHA256 b0805476e9931a90dd9b902a2400da2f1c84e9e839054a3894f8dea10b544270
          • MD5 SHA1 SHA512 SSDEEP TLSH

          COPYRIGHT

          • Path C:\Users\Admin\AppData\Local\Exastealer\legal\java.logging\COPYRIGHT
          • Size 35B
          • SHA256 7afb3a2dc57cb16223dddc970e0b464311e5311484c793abf9327a19ef629018
          • MD5 SHA1 SHA512

          LICENSE

          • Path C:\Users\Admin\AppData\Local\Exastealer\legal\java.logging\LICENSE
          • Size 33B
          • SHA256 86e0516b888276a492b19f9a84f5a866ed36925fae1510b3a94a0b6213e69192
          • MD5 SHA1 SHA512

          jvm.cfg

          • Path C:\Users\Admin\AppData\Local\Exastealer\lib\jvm.cfg
          • Size 29B
          • SHA256 aa9efb969444c1484e29adecab55a122458090616e766b2f1230ef05bc3867e0
          • MD5 SHA1 SHA512

          modules

          • Path C:\Users\Admin\AppData\Local\Exastealer\lib\modules
          • Size 22.2MB
          • SHA256 791d73ababff2952861a7b06bdfccabf484b6fa04fe545159ffa25d3d5f7ac3c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cacerts

          • Path C:\Users\Admin\AppData\Local\Exastealer\lib\security\cacerts
          • Size 129KB
          • SHA256 707312d3e8018928f53d108e4534f628cbbfad18196df1a2e72884300be1a69f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tzdb.dat

          • Path C:\Users\Admin\AppData\Local\Exastealer\lib\tzdb.dat
          • Size 100KB
          • SHA256 7be2a3adf10ff841579629f7725b15f0db41e8856527ec72847b5477073a3d29
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tzmappings

          • Path C:\Users\Admin\AppData\Local\Exastealer\lib\tzmappings
          • Size 21KB
          • SHA256 b41575b332809b37ad423bdca30c7c48cdef3d82f82fa9d534781a6f15d6a2ab
          • MD5 SHA1 SHA512 SSDEEP TLSH

          sys_cache_039a1794.dll

          • Path C:\Users\Admin\AppData\Local\Microsoft\787e0e32\sys_cache_039a1794.dll
          • Size 106KB
          • SHA256 af87d2b1bdd91979c77d2ebda387965579850d9c15d2856f550cc49e2947a64c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_td5jao1g.s1x.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_td5jao1g.s1x.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          db_2346638807209048438_places.sqlite-shm

          • Path C:\Users\Admin\AppData\Local\Temp\db_2346638807209048438_places.sqlite-shm
          • Size 32KB
          • SHA256 fd4c9fda9cd3f9ae7c962b0ddf37232294d55580e1aa165aa06129b8549389eb
          • MD5 SHA1 SHA512 SSDEEP

          db_5931685714115533649_cookies.sqlite

          • Path C:\Users\Admin\AppData\Local\Temp\db_5931685714115533649_cookies.sqlite
          • Size 96KB
          • SHA256 33a2357af8dc03cc22d2b7ce5c90abf25ac8b40223155a516f1a8df4acbf2a53
          • MD5 SHA1 SHA512 SSDEEP TLSH

          db_8787471235044457389_places.sqlite

          • Path C:\Users\Admin\AppData\Local\Temp\db_8787471235044457389_places.sqlite
          • Size 5.0MB
          • SHA256 1a976bd2e953b79750eec9cf3b3bb0dd594a63b90848cf50e8464dad8b23d323
          • MD5 SHA1 SHA512 SSDEEP TLSH

          debug.log

          • Path C:\Users\Admin\AppData\Local\Temp\debug.log
          • Size 4KB
          • SHA256 ae189812d37c900197abf0b8ea082fb502038a5e6fe8814c431c3a44001a73de
          • MD5 SHA1 SHA512 SSDEEP TLSH

          debug.log

          • Path C:\Users\Admin\AppData\Local\Temp\debug.log
          • Size 7KB
          • SHA256 526a8eaf03ebe6ff1986911e81b6fb348bda1e42b564d97ee9fe88f58e4b625d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          sqlite3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\exastealer_libs\sqlite3.dll
          • Size 3.0MB
          • SHA256 a5d4b234ea18ffbff7d03dfa2329bff878288f4dc465dd73ec176d1a46659a39
          • MD5 SHA1 SHA512 SSDEEP TLSH

          jna15747814043443298074.dll

          • Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna15747814043443298074.dll
          • Size 248KB
          • SHA256 69c45175ecfd25af023f96ac0bb2c45e6a95e3ba8a5a50ee7969ccab14825c44
          • MD5 SHA1 SHA512 SSDEEP TLSH

          launch_hidden.vbs

          • Path C:\Users\Admin\AppData\Local\Temp\launch_hidden.vbs
          • Size 290B
          • SHA256 718867d37998f0310ccc29545e672168f10b789c721149075fd4311c02d58e1c
          • MD5 SHA1 SHA512 TLSH

          memory/824-409-0x0000028E0DEE0000-0x0000028E0DEF0000-memory.dmp

          memory/4956-15-0x0000020753340000-0x0000020753362000-memory.dmp

          memory/4956-18-0x0000020753B60000-0x0000020753B72000-memory.dmp

          memory/4956-19-0x0000020739130000-0x000002073913A000-memory.dmp