Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/05/2026, 10:15
Behavioral task
behavioral1
Sample
2026-05-04_462aa781b23741680f918ea34448cbf8_elex_glassworm_icedid_njrat_rhadamanthys.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
General
- Target 2026-05-04_462aa781b23741680f918ea34448cbf8_elex_glassworm_icedid_njrat_rhadamanthys.exe
- Size 1.9MB
- Sample260504-macfvsgv3v
- SHA256 7d70ade63584563aafe7c2e7c99ee965d134b790e348885e93c8727cd13488dd
- MD5 462aa781b23741680f918ea34448cbf8
- SHA1 d1f82a12f50fc00ed115d99aff214c3da52cf14a
- SHA512 6ac45e53d5bf7f2dc9971a40b0c468bc5a66106fdece955a566c2f69255b91833ff9e91b3db543e93156fd61c30208df646134fe10d9bcb5dc53da694efa15b3
- SSDEEP 24576:KANI5NAVDKUTbQIzFLwLIM0iwg99Vpibu9n:KACgVmgbQIzZMPXpB9n
- TLSH T1EF95E457EB814AD9E78D0836DF548150972AF2699BFF1261346802CCDE87387BF61A3C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.47.76
-
218.54.47.77
-
218.54.47.74
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Control Panel\International\Geo\Nation 2026-05-04_462aa781b23741680f918ea34448cbf8_elex_glassworm_icedid_njrat_rhadamanthys.exe - Executes dropped EXE 1 IoCs
pid Process 1672 biudfw.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-04_462aa781b23741680f918ea34448cbf8_elex_glassworm_icedid_njrat_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language biudfw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2956 wrote to memory of 1672 2956 2026-05-04_462aa781b23741680f918ea34448cbf8_elex_glassworm_icedid_njrat_rhadamanthys.exe 83 PID 2956 wrote to memory of 3016 2956 2026-05-04_462aa781b23741680f918ea34448cbf8_elex_glassworm_icedid_njrat_rhadamanthys.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_462aa781b23741680f918ea34448cbf8_elex_glassworm_icedid_njrat_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_462aa781b23741680f918ea34448cbf8_elex_glassworm_icedid_njrat_rhadamanthys.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Users\Admin\AppData\Local\Temp\biudfw.exe"C:\Users\Admin\AppData\Local\Temp\biudfw.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1672
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:3016
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\biudfw.exe
- Size 1.9MB
- SHA256 ed28a3c66977a71a071ff355e5597392bf7bb7a5f375ebf521bda32d6d6883a1
- MD5 91d6ea93ce051fddd7b28cdb3cb74458
- SHA1 a0d5389a5faba1b2e23067bde463efd991486d4c
- SHA512 cf1d7ca8199603f1486640e2ff8b83af8ae9c6c9f21c01bdd1bb060349ccd5c1ad55e1e78c81b451924b16425b514b25047ec3dc956db379eb0bb38df7be7090
- SSDEEP 24576:KANI5NAVDKUTbQIzFLwLIM0iwg99Vpibu9u:KACgVmgbQIzZMPXpB9u
- TLSH T1FB95E457EB814AD9E78D0836DF548150972AF2699BFF1261346802CCDE87387BF61A3C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 9f8aa6da5d4cd4a6f17fc229bb965d1f2525d6bc7f70ffba6a13c7e3bbd2a1f3
- MD5 1e75a7e32613b9d0b73f13b66c2c2f58
- SHA1 035e2d6ab4ac34190f0e684681098188409e978c
- SHA512 e8ba9e9796b506655b9432ed7036383a3eab746a948a18df6e9598e59e6830a834e30bad7455bc22d4ae19a63f051d2aaa57b435594e881130559aac385bd8cf
- TLSH T1F8F092D10076B0443210E903C625C7A127A30FCE088B4EC56046B231B43865D5204A7C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
- Size 378B
- SHA256 1a452e071216a10fd7f959708326051994810216f86495e300b15b25acc92390
- MD5 283d9fcce2095c2468c4a66cdb1870fb
- SHA1 755c762591013062ff5cbf76ccbabe8e0e5375d8
- SHA512 b336df19f53e0c243ba161861ec6cab406a897945cd8c03fc3638262564a1317df8ea70778cafe1d9a2a9c585fd26cdf02777986a6bf04211aef4025fa3213a7
- TLSH T15EE0D82101EBCE9A0C1E905B25A5914D8561AAE83F82178ED733CD6F22DA81FF9D2312
- MD5 SHA1 SHA512 TLSH