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
15/04/2026, 16:28
Behavioral task
behavioral1
Sample
2026-04-15_a685a52bcff3faba7abad397e531c46c_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
General
- Target 2026-04-15_a685a52bcff3faba7abad397e531c46c_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 326KB
- Sample260415-typjnady3r
- SHA256 7292388fda9321a96e4432d294dd27f2427d6a13c09a3898d96aff97fab1c721
- MD5 a685a52bcff3faba7abad397e531c46c
- SHA1 8681a3ff467b3a45b902476a7eda257c0d863d53
- SHA512 06404ab60cd0154bf389d681f4414ec6f1649f9453a5a523c1e592f9ee74b055f7230bc3413813a631c398230be07f2f2534cc79e3dea1cdfbfec8ef7c2512b7
- SSDEEP 3072:5dXi+V5Kgxpdxj8gbib20xTyst542t8ZHWBow8+zoB91wDQgJl0x2AEMenKbZisC:5d7rpL43btmQ58Z27zw39gY2FeZlS
- TLSH T14664AD253580C435F72A07310446FAF10A66AC391A99E54FFBB8BD79AD311978B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.165
-
218.54.31.226
Signatures
-
resource yara_rule behavioral1/files/0x000b0000000217b4-37.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Control Panel\International\Geo\Nation 2026-04-15_a685a52bcff3faba7abad397e531c46c_amadey_elex_rhadamanthys_smoke-loader_stop.exe Key value queried \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Control Panel\International\Geo\Nation kuuzz.exe Key value queried \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Control Panel\International\Geo\Nation uwozvi.exe - Executes dropped EXE 3 IoCs
pid Process 1396 kuuzz.exe 4228 uwozvi.exe 468 doywi.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 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 kuuzz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uwozvi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language doywi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-15_a685a52bcff3faba7abad397e531c46c_amadey_elex_rhadamanthys_smoke-loader_stop.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe 468 doywi.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2420 wrote to memory of 1396 2420 2026-04-15_a685a52bcff3faba7abad397e531c46c_amadey_elex_rhadamanthys_smoke-loader_stop.exe 85 PID 2420 wrote to memory of 4572 2420 2026-04-15_a685a52bcff3faba7abad397e531c46c_amadey_elex_rhadamanthys_smoke-loader_stop.exe 86 PID 1396 wrote to memory of 4228 1396 kuuzz.exe 88 PID 4228 wrote to memory of 468 4228 uwozvi.exe 98 PID 4228 wrote to memory of 228 4228 uwozvi.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_a685a52bcff3faba7abad397e531c46c_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_a685a52bcff3faba7abad397e531c46c_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\kuuzz.exe"C:\Users\Admin\AppData\Local\Temp\kuuzz.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Users\Admin\AppData\Local\Temp\uwozvi.exe"C:\Users\Admin\AppData\Local\Temp\uwozvi.exe" OK3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4228 -
C:\Users\Admin\AppData\Local\Temp\doywi.exe"C:\Users\Admin\AppData\Local\Temp\doywi.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:468
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "4⤵
- System Location Discovery: System Language Discovery
PID:228
-
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:4572
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 2df309c2460ce3762253f667493e6564c733c22f06d38bcf811ad5f6b950d8f7
- MD5 1dff0b859b532573b6d09da96618a8b1
- SHA1 4bc0c263954faa271d5d25c50d331b3ea290623b
- SHA512 55a216b0f481ac145e5f0523d6389dcb05959eea83b99c757d0bf9582c318466930ff08ceac2b69afb42eb208526d5c061ab52627656459eb38832fe4e344a8e
- TLSH T1C1D0C75181D6DB5F0848912B0EB6618DC0754C5C7F477B15AB35C48C21C541DF5C7341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 384B
- SHA256 aaaca995e82c45106bc21c131b061b22d1f30d643de65677e559460ebe5db288
- MD5 6cfce76cda849a724aae409249174dc7
- SHA1 ede41baad13f45aeaea6611ec7e7e69f91ba919a
- SHA512 181abf90c025b3c1678055d81fe934f28cbe1ddaf0dc380049ef1a778e13789cbd4ee78e61b89a549698a5f8a19413ab3df787f079cd037f9c3f1207d5766c41
- TLSH T151E0D801415EEEE60508C03B46E3F64DC2645DAABF4B3F36BF21CA5C62D584FB5D2646
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\doywi.exe
- Size 136KB
- SHA256 6761a6917a2889b7afd89155ccb73ba36420baddfe8fcb04b91d6e194ef5e3bd
- MD5 7284fc2e02d43051ce8c3db851fdaae0
- SHA1 306dad820d09a6268ba45eb0b969e62501fc06b9
- SHA512 d3f2ef67e795705e672ff751ae7e2980097353d498d57940506969df0d540191105603249b8ead8633b3f25b16bd96bf0642e2c6b0f00635be312831eac16c3a
- SSDEEP 1536:jOgVPwzJWY1urHjjwJDxg0trb8jJzPnGC/s+BXLE+ptlf26WLpflZl:jRwkYQPwtxZMhPGClgWjSvZl
- TLSH T164D3AE5296008864F35C0F315916F9E50A9A9D3C68E4F94FF13CBE3A68321D7AAB344F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 3432c9ae42e5e78a311ae1f9e2cac2713d9499c63a5e71b5a6a05d0c15c5a9f4
- MD5 87e83abdb5d263e3f4eadb32c64baeb8
- SHA1 f578b12a267d7f314ba2c6bf2cd46656f3ee9415
- SHA512 485a94a83405ef6bc4c05931fee0593b3a0ef790dc5f355633c0cd8090ae54286530d1c1fef495b7d1379ee5e9c7c189d46a5eca8e1037bf428b6b259b4408d1
- TLSH T16FF09BD61451F1813653B533E38417D623D34DBC5EC7DD944105F1704635D5C8444397
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\kuuzz.exe
- Size 327KB
- SHA256 054a5f3a56760a766faf37b382f6975670f1f228a9cd43fb435e647e301f0bb4
- MD5 b3c9742dfcd925d1faf9da325c396987
- SHA1 7af0b5513f8b5e9d2379f2ff6533c08b9d6c55b6
- SHA512 03ab4c591ddda84a585e154aafc728b11f8ebd9c4d6af4d33f820f4e97fe41cf1acad197ff57e4aee1d71ee033118ab226d7d4aa0ca7c6363f2603a55c5a5547
- SSDEEP 3072:5dXi+V5Kgxpdxj8gbib20xTyst542t8ZHWBow8+zoB91wDQgJl0x2AEMenKbZisO:5d7rpL43btmQ58Z27zw39gY2FeZle
- TLSH T1B764AD253580C435F72A07310446FAF10A66AC391A99E54FFBB8BD79AD311978B3B24F
- MD5 SHA1 SHA512 SSDEEP TLSH