Analysis
- max time kernel
149s - max time network
150s - 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, 10:23
Behavioral task
behavioral1
Sample
2026-05-04_676ca5ae940f6c24a81845fa1c1279c8_elex_glassworm_rhadamanthys_stealc_stop.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-05-04_676ca5ae940f6c24a81845fa1c1279c8_elex_glassworm_rhadamanthys_stealc_stop.exe
- Size 2.3MB
- Sample260504-mexmlact2q
- SHA256 3aae20179b12f402c20a72393b8be067fec89a8a61682c0214b1ce2034d0c2d0
- MD5 676ca5ae940f6c24a81845fa1c1279c8
- SHA1 4f26e683423e79cf9013fb3017a42103810b53b9
- SHA512 bda64290b8d550d83ed2ec71ee65ba5d3a92dd4285fc9000f32663c47e09dce241d6b1947fa47b07f3ec03a87f8bbb9c6e62f371d2d30c0003627b80832face7
- SSDEEP 24576:crt4/NArwjs5gAVDKUTbQIzFLwLIM0iwg99Vpibu9QcrHpm/:9/NlI5TVmgbQIzZMPXpB91rHpu
- TLSH T17DB51753EB814AD9E38D0536DF448150972AF92997FF1260742822DCDEA3387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-643422742-1162610606-620613169-1000\Control Panel\International\Geo\Nation cuqiv.exe Key value queried \REGISTRY\USER\S-1-5-21-643422742-1162610606-620613169-1000\Control Panel\International\Geo\Nation 2026-05-04_676ca5ae940f6c24a81845fa1c1279c8_elex_glassworm_rhadamanthys_stealc_stop.exe - Executes dropped EXE 2 IoCs
pid Process 3588 cuqiv.exe 4980 sehuq.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 4956 4980 WerFault.exe 97 3160 4980 WerFault.exe 97 - System Location Discovery: System Language Discovery 1 TTPs 4 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_676ca5ae940f6c24a81845fa1c1279c8_elex_glassworm_rhadamanthys_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cuqiv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sehuq.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4572 wrote to memory of 3588 4572 2026-05-04_676ca5ae940f6c24a81845fa1c1279c8_elex_glassworm_rhadamanthys_stealc_stop.exe 85 PID 4572 wrote to memory of 3604 4572 2026-05-04_676ca5ae940f6c24a81845fa1c1279c8_elex_glassworm_rhadamanthys_stealc_stop.exe 86 PID 3588 wrote to memory of 4980 3588 cuqiv.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_676ca5ae940f6c24a81845fa1c1279c8_elex_glassworm_rhadamanthys_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_676ca5ae940f6c24a81845fa1c1279c8_elex_glassworm_rhadamanthys_stealc_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Users\Admin\AppData\Local\Temp\cuqiv.exe"C:\Users\Admin\AppData\Local\Temp\cuqiv.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Users\Admin\AppData\Local\Temp\sehuq.exe"C:\Users\Admin\AppData\Local\Temp\sehuq.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4980 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 2164⤵
- Program crash
PID:4956
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 2604⤵
- Program crash
PID:3160
-
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:3604
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4980 -ip 49801⤵PID:5160
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4980 -ip 49801⤵PID:984
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 378B
- SHA256 0ed5ec14d4a6c3441cba7bb3567239e79c87a098b56c802c07b48c533aa39ee3
- MD5 f4e45b22004712ccbcb6278e1d86b6b5
- SHA1 da1fcb142a044d4fd2c7a72f7c51bc20aacd7330
- SHA512 7da630e5846c508c4e331b35079d2fcf5dab933cc0ccca17f3757cbcbbbb25e4e795c7dae1f9f34ff59a73187f0c67897e8d47d743bbed96f1fc4b8403c55263
- TLSH T14FE0D820465ECA6A180CB05F86F6B1CDC17458E8BE423740B635CA5D22DF84E76D6211
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cuqiv.exe
- Size 2.3MB
- SHA256 d5cb277ee3dc615f9189eddc4b06db3a0e9fc848e3887d619d074db6166ac30f
- MD5 0ad53e9585816ac5e3c8c6d65d66b1e9
- SHA1 d82933cb0b66177e4e76ad09d1111c13d8281c96
- SHA512 d3cb78c085de6421600d08c3e16065b04a7bf49ebaabf99d84bea92c58637b3f748acdfd015ed96bd82bbcf0b992de4ce06b15fb21522c3d8cc8786da4a08f6d
- SSDEEP 24576:crt4/NArwjs5gAVDKUTbQIzFLwLIM0iwg99Vpibu9QcrHpmq:9/NlI5TVmgbQIzZMPXpB91rHp/
- TLSH T10FB51753EB814AD9E38D0536DF448150972AF92997FF1260742822DCDEA3387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 2918e18853b374cdac7706a96b16adfaadced948ef05f1419057386eb35c6b86
- MD5 fea052506e3fc68cc5b76b95bbb20fa2
- SHA1 87bf201d3d79e15b5392bc2ba6b8fc35ea387a6c
- SHA512 e992c0eb6d52e08d93b37c809c74061246f4a787eaa62d7ab11d5306b805006d8317297715e48bddb2f165a0fb4d8cf1bf7abc30c0d1ed7b02d9e81d10fdd4ac
- TLSH T176F04CD21065E4713911E613D3A41BD42B931D891FCB9CA00244B1705D75DAC4854727
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\sehuq.exe
- Size 231KB
- SHA256 8f8c25f05345ed4ccd82e513d7b82e2dc605a99509b6139b14a8ec2bad0500e6
- MD5 4d2261d72c901bde5d806f002b162907
- SHA1 9a908fa94acde650c69c175045dcfecd79bd0711
- SHA512 cbe97e839b01f7dc5616b8cb5ac04d3e046df95ea105455d4dec0628390e1c1bc7c7c985df8741c0038fa38a45025056293129a089a3dad76a4b7b234f7f15a6
- SSDEEP 3072:ack4sHDj+8L5cTMOdi5/TYSPXXUv4G4Y8oQIN3C9ISE0qJiNlUdpij:z6r5cTfS/ZPHUWoQISzqJBpij
- TLSH T1ED34D06266004895F76E0F311ADBFAE4488A9E3C25D4F58EF43CBE3658321979A3714F
- MD5 SHA1 SHA512 SSDEEP TLSH