Analysis
- max time kernel
150s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 04:50
Behavioral task
behavioral1
Sample
2026-08-01_b43f6593e6f46daa7e5c36a911970025_amadey_elex_karagany_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target 2026-08-01_b43f6593e6f46daa7e5c36a911970025_amadey_elex_karagany_rhadamanthys_smoke-loader.exe
- Size 402KB
- Sample260801-ff8ypayajf
- SHA256 260a0b54a9667a8ff4ca2a08aca9a68f77b366ab85ff96058376cd1f284d35ca
- MD5 b43f6593e6f46daa7e5c36a911970025
- SHA1 a7240be9285e505cacfac94121829d98421c5036
- SHA512 adbd309980b030ce9baf2c4a0fc4c056198156c9ab2ba78c09f8366994e440accbd2732a6df2c58880bfea0229e7f6addfc9c4aaaefebaf63d70a0659a9a0d48
- SSDEEP 6144:Jivd27I1O8aYQ7ATa7QG0tzC/mtPZBhVnnoMwPv2CdLeTSJVDvMj/xUT/PCYgiv:Jh8/BQ7Am7QnPZBhVwuCdq4VzWxUTui
- TLSH T14E94BE1176508475E3290B304896FAF509A9AD3A15E8E50FF3787E3A6E301C3AB7725F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
-
218.54.31.165
-
218.54.31.226
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4768 xosum.exe 5388 ukvyd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2572 cmd.exe - 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 ukvyd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-01_b43f6593e6f46daa7e5c36a911970025_amadey_elex_karagany_rhadamanthys_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xosum.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe 5388 ukvyd.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4432 wrote to memory of 4768 4432 2026-08-01_b43f6593e6f46daa7e5c36a911970025_amadey_elex_karagany_rhadamanthys_smoke-loader.exe 89 PID 4432 wrote to memory of 2572 4432 2026-08-01_b43f6593e6f46daa7e5c36a911970025_amadey_elex_karagany_rhadamanthys_smoke-loader.exe 90 PID 4768 wrote to memory of 5388 4768 xosum.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_b43f6593e6f46daa7e5c36a911970025_amadey_elex_karagany_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_b43f6593e6f46daa7e5c36a911970025_amadey_elex_karagany_rhadamanthys_smoke-loader.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Users\Admin\AppData\Local\Temp\xosum.exe"C:\Users\Admin\AppData\Local\Temp\xosum.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Users\Admin\AppData\Local\Temp\ukvyd.exe"C:\Users\Admin\AppData\Local\Temp\ukvyd.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5388
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2572
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 392B
- SHA256 03d2b4a802907cc5b151dce326ac530e6ecc88c8bff1983153e9778c6534501a
- MD5 dc9c619c79db1092f77b0d4d4f3a001c
- SHA1 4b499aa70e112ce58c6bc7256716438267bf2fe2
- SHA512 93da9dbbdf0afaf79a4adff008a09bcae0f6ce5be428fe61e6763086f07a9e4638c6df9b0f0a6a6986dba83c7ca9aef2fcc35626152a1d896ca7c7e490813eab
- TLSH T19CE0220680BFAE6B480AD02F03E0BA8EC110AB393F472725AE21C45C91C184AF9D6B16
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 2f1714888ece1e6ea416ab3d034cbc12fa3ce1b48901c1447741fe56e0bc0190
- MD5 8f0b8678efd15b5aa8d6769322e872a2
- SHA1 f59db401dcbb582cfe534fd6e590eba265c0b738
- SHA512 23c6ea3f565e499708fda324a26324dd00bd380fe5337419cadebc3ddf70f3a40635fb623a6bd6fa537d1b787e19dc0cdeec08e08dc2d7d0cec37ed4eb166fab
- TLSH T1FEF02BD53060B0843112F513E3800BC303A30EDC3F43DC84510573744D33DEC8014292
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ukvyd.exe
- Size 222KB
- SHA256 4a0359c46b2e4547e284d3669cf3a7e002e829c66400ed1b00700334d504ecd6
- MD5 6d3bcdf3a31ff86aa1e4a664ca878e46
- SHA1 eeb5635466f8a51213269f3dc67784ce2ae99b63
- SHA512 81974f5df2c37a781202549cb81b99e9728b037f5454c2e5c67d80eb950132b179dddabb059596e79e29c69f807ebee6bae8a73cadff6be733741f60d9c347f7
- SSDEEP 3072:zqtrdn+A2l/9YRUEnMOHkpY8irCmKXasn4oeBs3dyxi+08wtvfzWBfRjXEk2pD:6ml9YesHkpS5zsnlysNy8+iEfRjXEdpD
- TLSH T1C024DF52660048A8F31C4F316A06F9E409898E7D68D8F54EF5BDBE7668321C36BB714F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\xosum.exe
- Size 402KB
- SHA256 d219dce3b6a8b5e3adf96777e2cb35a8171cc6ce33b7cfdad2e8dfc7f5ef9643
- MD5 57c20c331cb1b0c7173027bd35478326
- SHA1 50525170a7404e0296ad653a01b198de0578750d
- SHA512 ef360d8ddbacefc740060cf4f126549c331dcef465ce8e855583c47a525ca52535e4208b34c32da1aacbd9a28631eb58f5a52e6724a514d71d3ecaf2c6f3a892
- SSDEEP 6144:Jivd27I1O8aYQ7ATa7QG0tzC/mtPZBhVnnoMwPv2CdLeTSJVDvMj/xUT/PCYgiH:Jh8/BQ7Am7QnPZBhVwuCdq4VzWxUTum
- TLSH T14D94BD1176508475E3290B304896FAF509A9AD3A15E8E50FF3787E3A6E301C3AB7725F
- MD5 SHA1 SHA512 SSDEEP TLSH