Analysis
- max time kernel
149s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/04/2026, 14:00
Behavioral task
behavioral1
Sample
2026-04-23_afc4ddb9bb341bc4888c6a734945c401_amadey_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 2026-04-23_afc4ddb9bb341bc4888c6a734945c401_amadey_elex_smoke-loader_stop.exe
- Size 532KB
- Sample260423-rbbm6set2p
- SHA256 e14f8d8170d865b9d5e3d1cbc9ad9317dd88bc37d8e88b7760a239c1ae8e0e60
- MD5 afc4ddb9bb341bc4888c6a734945c401
- SHA1 25c1c5e02563ba34d189065bf7aaf983ab1a46b2
- SHA512 d505722ce3b214f830a6c208fa526fed1d2beddb6a786482cd8b26ffa501b38aff3698109008632236ec587a34b66b8e70655f3780e66708cac8db5b3ec69fd0
- SSDEEP 12288:cdBNKTCqqwXCcdgTw9+MvA+BisqYpxHte1oSS:cLjQC+bs0YK
- TLSH T17FC4C01036908076E36A27310996F6B11AA9BD344664E68FF6B83F3A5D31193973B34F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
218.54.31.165
Signatures
- UPX dump on OEP (original entry point) 7 IoCs
resource yara_rule behavioral2/memory/3392-0-0x0000000000400000-0x000000000048B000-memory.dmp UPX behavioral2/files/0x001c00000002b15c-7.dat UPX behavioral2/memory/3624-12-0x0000000000400000-0x000000000048B000-memory.dmp UPX behavioral2/memory/3624-13-0x0000000000400000-0x000000000048B000-memory.dmp UPX behavioral2/memory/3392-16-0x0000000000400000-0x000000000048B000-memory.dmp UPX behavioral2/memory/3624-19-0x0000000000400000-0x000000000048B000-memory.dmp UPX behavioral2/memory/3624-29-0x0000000000400000-0x000000000048B000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 3624 ronop.exe 5020 ulzor.exe -
resource yara_rule behavioral2/memory/3392-0-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral2/files/0x001c00000002b15c-7.dat upx behavioral2/memory/3624-12-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral2/memory/3624-13-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral2/memory/3392-16-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral2/memory/3624-19-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral2/memory/3624-29-0x0000000000400000-0x000000000048B000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-04-23_afc4ddb9bb341bc4888c6a734945c401_amadey_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ronop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ulzor.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe 5020 ulzor.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3392 wrote to memory of 3624 3392 2026-04-23_afc4ddb9bb341bc4888c6a734945c401_amadey_elex_smoke-loader_stop.exe 80 PID 3392 wrote to memory of 1492 3392 2026-04-23_afc4ddb9bb341bc4888c6a734945c401_amadey_elex_smoke-loader_stop.exe 81 PID 3624 wrote to memory of 5020 3624 ronop.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-23_afc4ddb9bb341bc4888c6a734945c401_amadey_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_afc4ddb9bb341bc4888c6a734945c401_amadey_elex_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3392 -
C:\Users\Admin\AppData\Local\Temp\ronop.exe"C:\Users\Admin\AppData\Local\Temp\ronop.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Users\Admin\AppData\Local\Temp\ulzor.exe"C:\Users\Admin\AppData\Local\Temp\ulzor.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5020
-
-
-
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:1492
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 358B
- SHA256 285d156b0da667af31a4dc32fd6ee8d97b68b58d9121a1332fa06a45f8f7b6fa
- MD5 accd0d9e08bd46531b2d01b7bb1ac56e
- SHA1 aadde27099370eca2045b458c2bc3e38fcf23237
- SHA512 2a393d54a887fb97358e262e68969c7afd277902f9b16318deba13f783dcb5da51b70b92504e82861c473fdb75ac3e0d7de2310ab351efa5d3e3c75fcd5d95f8
- TLSH T1DEE0D80105FFDE6A0898D02F4AE6668DC2D49A583F4637266310C14D22D244EF4D7242
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 657bb31c9e8d3bd34a726d08c62e8aa668bb32c5fd8cb6f2c763e0e3e168df9f
- MD5 f2ac0b626e32f323de60944c2552c0d7
- SHA1 199e6227dc91015db3cee11c24b1ffbf75038714
- SHA512 165d715ffd40150f604de96ae6874765decf1d0eead04d61eee9d0b8964746e028aa9f8ae228dc7bc3c423b40a8b103892e91333e69d69dd7b757d47fb9af9fd
- TLSH T161F02BDE1051B846B00AD737C38093C517C30C8C3E438C8C0478317044F4C0CC044702
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ronop.exe
- Size 532KB
- SHA256 f53cde0d6b198005357d2440105ca13cf885d90492b3595af58e4e8262713bd3
- MD5 d1a3ae277063f5145c490f224ff7cd6f
- SHA1 40758e46c0da6c2fa1eb738dc56fd4379ef30912
- SHA512 374827f31ff83c729d203b93e23bb0498e4a2f75e884d222bd8e90e073e18c071b114010509c69acc94cc836b039e609d8243f62b1e89f0565839607ee8248e8
- SSDEEP 12288:cdBNKTCqqwXCcdgTw9+MvA+BisqYpxHte1oSe:cLjQC+bs0YG
- TLSH T1C2C4C01036908076E36A27310996F6B11AA9BD344664E68FF6B83F3A5D31193973B34F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ulzor.exe
- Size 241KB
- SHA256 8f37dbe170e2c9ecc524981649c1afb023f36421c668bb2337a75a08f616bd99
- MD5 ed0aad5c1d08cdb60f66c9055cec23d6
- SHA1 dab3241d12b9da7c2395f56eedc86b7417a73ff1
- SHA512 2cc7036e4c0daa4d4f6f3367ce1df28ce5005ac102cb64e3030bcd35a77afd76f0aa81c4cb9f38aa83b54af7e9f001b51877b977359db470a35bb7b28dd8dbce
- SSDEEP 3072:CZaJLbIOtG2IOQuuEK3piuGImP/7uxvNujW2UP75ioKueyCL9esEqdbNWh:CZatbIYbIOpKZiuGpuxvNVOueyCLZ5Wh
- TLSH T12734F102E20094A4FB1D4B768856F9E5594A8E3F50D4E20FF57DBC3A2871257AB7720F
- MD5 SHA1 SHA512 SSDEEP TLSH