Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
21/04/2026, 23:22
Behavioral task
behavioral1
Sample
2026-04-21_abd01233fa4d51fb44b9bba749a0596e_amadey_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
General
- Target 2026-04-21_abd01233fa4d51fb44b9bba749a0596e_amadey_elex_smoke-loader_stop.exe
- Size 455KB
- Sample260421-3cvm8ahs6s
- SHA256 62512f76f2c63c3f1515df32937495cd06bfc460bd58bbe97028c338f9264ba7
- MD5 abd01233fa4d51fb44b9bba749a0596e
- SHA1 2b51356fc147747f0134fe838b47c26b556c674e
- SHA512 fb3f0b2c2c6a56dfca7e4d17ab47533e7c0b54a3cf3b8b5550c6077a12b304996da1170e797e7e51c5b3cf0de4ac6634279b1523e005c5bce75effda8ae39291
- SSDEEP 6144:NK1iEceN+KeoNTYY93dRe7xZGe+Q1Lb3c8AH/R68AuSXBGuaVBt7QwIiZQEszTnP:accNvdRExZGe+Q1nY43x+l7QLiaEyP
- TLSH T197A4BF153790C072E3652B354996E2F55AA9BC344A64E68FF6B43E395E301938A3B30F
- 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
- Executes dropped EXE 2 IoCs
pid Process 1844 desyu.exe 3832 dujyr.exe - 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 2026-04-21_abd01233fa4d51fb44b9bba749a0596e_amadey_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language desyu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dujyr.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe 3832 dujyr.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3480 wrote to memory of 1844 3480 2026-04-21_abd01233fa4d51fb44b9bba749a0596e_amadey_elex_smoke-loader_stop.exe 80 PID 3480 wrote to memory of 2212 3480 2026-04-21_abd01233fa4d51fb44b9bba749a0596e_amadey_elex_smoke-loader_stop.exe 81 PID 1844 wrote to memory of 3832 1844 desyu.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-21_abd01233fa4d51fb44b9bba749a0596e_amadey_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_abd01233fa4d51fb44b9bba749a0596e_amadey_elex_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Users\Admin\AppData\Local\Temp\desyu.exe"C:\Users\Admin\AppData\Local\Temp\desyu.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Users\Admin\AppData\Local\Temp\dujyr.exe"C:\Users\Admin\AppData\Local\Temp\dujyr.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3832
-
-
-
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:2212
-
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 0aaaff63afdaa91eab7b53ac5340e56dca5b9e897f6c9356e24f3697ae9bbd31
- MD5 0f964ebb84fea72ea6512dbdbdd0760f
- SHA1 620c7d0515d6705fedcd8a7b80f6c656da55c39c
- SHA512 539dfe8ab01e4785e2216c59939b901323fd3c2888573c95713c78b193f4369fa2df0af65a770da8396ff8ce24ecc8f83606cacccd2feb6472c173f2a60f9ee8
- TLSH T1D1E0DF0142FFEFAA0008E02B4BF5258D82A15E583E423B227B21C19C61C441EF8DA206
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\desyu.exe
- Size 455KB
- SHA256 966b372fb89085f557b689be61c6250f1bb305875fca41d144f0b23c1bfc6c20
- MD5 755263bff2feb4fa0ca14a52607b5141
- SHA1 3a264983248afc5c09462de4ebe3e87f8325232a
- SHA512 77903b7ffc256abacb8085b386a90ae98bfd026255d2dae3aeb26a3ba26140f39db577432ea9b143e248f150d5f4278eb1d3c7a03f1907866bd1f81a8517c399
- SSDEEP 6144:NK1iEceN+KeoNTYY93dRe7xZGe+Q1Lb3c8AH/R68AuSXBGuaVBt7QwIiZQEszTn3:accNvdRExZGe+Q1nY43x+l7QLiaEy3
- TLSH T198A4BF153790C072F3652B354996E2F55AA9BC344A64E68FF6B43E395E301938A3B30F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\dujyr.exe
- Size 194KB
- SHA256 23a9b9e12fbd71cf818f6dd1abc72a9ee59524d08c585e5858cab8f8062ce330
- MD5 1aa16c7dc42b2a78cfea14d1354c8438
- SHA1 29657fd7b72f8da8fb18a48d8030b410114b0de9
- SHA512 6e902be88ef88a54a71bd32810309dd112976001d4be2a6829664305289edb9f8cf5dd2ea7e1b953b4d282a7ab1fde449aef45e89e40f7938c8ca5a1bd4ed6bd
- SSDEEP 3072:NcqP9ytWHC2SJ1LNvnRqIregU6OaoY7VBL/pia1weyqEWDRmTUSt+m7hA:NcGeB2SJ1Laceg7fpBbpia1wkky
- TLSH T15314E012A9154D94F36E0B315802FAE019A58D7C15E4E66FF23CBD32787A2970EBB14F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 c89626ef22785f1494b7712512b945ddba22fd2138a81c847f7c263982a3a95c
- MD5 85b111fef2084caf4ca87778f49533ae
- SHA1 967d7251c1c0a96679f155e89b935e64b72f1a4e
- SHA512 cc4220ca9a42eb69c0a575c3601f0d49c427d779258583e0afc1dfb8a1110db132b8c941f6e663ffef7a2df0a2b2f2e8ee854915724d8bf5620e41a8dfb1a06e
- TLSH T1C0F02BD220D1F04C3102F323C3800BC723C31CDC2B078D80014431344C32C7CC810250
- MD5 SHA1 SHA512 TLSH