Analysis
- max time kernel
150s - max time network
111s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 11:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe
Resource
win10v2004-20260513-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe
- Size 71.6MB
- Sample260714-negrtabv2n
- SHA256 ded9ecd93c67469de59f322afcc31eede9f82c7f99a146c70da9b8035e2ea786
- MD5 37edb801a28b70652e63f778982f9e95
- SHA1 6bd69d652d75910030bcb254107d94651046a6a3
- SHA512 23e521d889c1fe54a6df697aac26a3a5908b99e3378eeace55c5de998ada970f5a68c71bfd3b312aacfbcf5be685e1b8b7bd42aace32c0d5537ab2a2074459a1
- SSDEEP 196608:ActgISALtjfxK2FeRiJ2id8pDIr5PkpiT7udfhJsB2DGdYrT6:QALtTgIdHr5udZ28Bf6
- TLSH T159F70233A3B514E4D676D13885A79607EFB1B84707309ADF619857922F33AF06E7A320
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
-
pid Process 2388 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5760 2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe 5760 2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe 5688 2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe 5688 2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5760 wrote to memory of 1168 5760 2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe 88 PID 5760 wrote to memory of 2388 5760 2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe 89 PID 1168 wrote to memory of 5688 1168 wscript.exe 90 PID 5688 wrote to memory of 1088 5688 2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe 92
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:5760 -
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\launch_hidden.vbs2⤵
- Suspicious use of WriteProcessMemory
PID:1168 -
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:5688 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /s /c "rd /s /q "C:\Users\Admin\AppData\Local\Exastealer""4⤵PID:1088
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -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:2388
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Exastealer\EXASTE~1.JAR
- Size 10.0MB
- SHA256 4d2b1a8aa3fca01cc83341c1143169bfbf48dd3cb541f9bad55a3af5cb0ff303
- MD5 c5ed741d94a06c2675e5de46a158e621
- SHA1 08002f31561af26e82ac2a728ce90c4e8c4449f1
- SHA512 d28df30b6788773da954fde3896255b8f0747e5267eddc34f46caae1af9834d6f55131382c0e7329707a1761aaaae52b5878ed5f13b7cb363a8e0c401bab87e0
- SSDEEP 196608:9iFh3foA18v+c08JOSFwvtmzq7mSXwAm11vn/QKpRzE6w9jfFDF:IFhPt1UaSWtxmSZs1A2RDw9j9p
- TLSH T1C6B60237E4D9C826D93792B291C25673E43F52DDE40B206FA5F40E83A9F358A93127E4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Exastealer\jre.zip
- Size 30.1MB
- SHA256 b0805476e9931a90dd9b902a2400da2f1c84e9e839054a3894f8dea10b544270
- MD5 6e394b689462a5a2d4dbd3f6c16c75af
- SHA1 66d43cfd56294f5a949bf41f981641e98bddc679
- SHA512 31b4131d2fe38f5356222077a40e379141bc39443900d5289d0cce9a62d4ea5664a1f3dfe7a2457ed1d30c45c6d779fbd6fd603b2ce49634053b059694702456
- SSDEEP 786432:0y7+qDFpJim/2Qj18dQk3GcBhAQiJ6R/xGjmvQlqgpLTQgD:0ieQjCdQCGcBCaR/xjv239
- TLSH T17267335CC92ED9CAB223F13890A6D3C800C55CBB97D14E38FB2191D91F9E1CD65A6D8E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\launch_hidden.vbs
- Size 290B
- SHA256 718867d37998f0310ccc29545e672168f10b789c721149075fd4311c02d58e1c
- MD5 ed20278d1112af4dd719c39ae81a44ec
- SHA1 4bf4ecc569b439194034c6ff23a9b3c31682ed8e
- SHA512 522997518f2d83ecbaf721b1a93c68856e2a96c172c60765af96290ff2576c21ef728880b2aa5450231b1906feb00e863e2a9ab8253e5f344b8cd774cf26b423
- TLSH T136D02B41DC6ECB94148DE0E2C7F13A08C7F6D50B1537AD315B20C8952B558225AF2333
- MD5 SHA1 SHA512 TLSH