Analysis
- max time kernel
150s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/11/2026, 02:58
Behavioral task
behavioral1
Sample
2026-11-09_11ef8a181e7ed79ef55404a44d5a1be0_amadey_elex_smoke-loader_stealc_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-11-09_11ef8a181e7ed79ef55404a44d5a1be0_amadey_elex_smoke-loader_stealc_stop.exe
- Size 522KB
- Sample261111-dgfmesdh68
- SHA256 ff0e985909239fafad635124f9ab22c1fe393ce4a6475701e5f6a32c89501268
- MD5 11ef8a181e7ed79ef55404a44d5a1be0
- SHA1 10927a6c4235de363aeb77bcf6ddc8ebc59b99cf
- SHA512 5401b237a13a319fe3d1afe032e37ca727c4cfac0b4fc1c9f377bca6b6800170e295e66669612283d7ee5d7a89ea28b44c6fa0dbadcb061f05d0ff212bd68939
- SSDEEP 12288:A2PxDgZo3ijnieapXih9abyNK95ZA9u3y2XWkV9GoSx:A2SLi7Bih9abvce3jU
- TLSH T178B4CF1136808036E36627310985E6B519AABC3549A5E64FFBB87F3D5E301939B3B34F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
-
218.54.31.226
-
218.54.30.235
-
218.54.31.165
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3576-0-0x0000000000400000-0x0000000000485000-memory.dmp UPX behavioral1/files/0x00080000000243de-6.dat UPX behavioral1/memory/3224-14-0x0000000000400000-0x0000000000485000-memory.dmp UPX behavioral1/memory/3576-15-0x0000000000400000-0x0000000000485000-memory.dmp UPX behavioral1/memory/3224-18-0x0000000000400000-0x0000000000485000-memory.dmp UPX behavioral1/memory/3224-28-0x0000000000400000-0x0000000000485000-memory.dmp UPX - 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-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation 2026-11-09_11ef8a181e7ed79ef55404a44d5a1be0_amadey_elex_smoke-loader_stealc_stop.exe Key value queried \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation utlon.exe - Executes dropped EXE 2 IoCs
pid Process 3224 utlon.exe 4060 ymhee.exe -
resource yara_rule behavioral1/memory/3576-0-0x0000000000400000-0x0000000000485000-memory.dmp upx behavioral1/files/0x00080000000243de-6.dat upx behavioral1/memory/3224-14-0x0000000000400000-0x0000000000485000-memory.dmp upx behavioral1/memory/3576-15-0x0000000000400000-0x0000000000485000-memory.dmp upx behavioral1/memory/3224-18-0x0000000000400000-0x0000000000485000-memory.dmp upx behavioral1/memory/3224-28-0x0000000000400000-0x0000000000485000-memory.dmp upx - 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 2140 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname utlon.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain utlon.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ymhee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-09_11ef8a181e7ed79ef55404a44d5a1be0_amadey_elex_smoke-loader_stealc_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language utlon.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe 4060 ymhee.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3576 wrote to memory of 3224 3576 2026-11-09_11ef8a181e7ed79ef55404a44d5a1be0_amadey_elex_smoke-loader_stealc_stop.exe 87 PID 3576 wrote to memory of 2140 3576 2026-11-09_11ef8a181e7ed79ef55404a44d5a1be0_amadey_elex_smoke-loader_stealc_stop.exe 89 PID 3224 wrote to memory of 4060 3224 utlon.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-09_11ef8a181e7ed79ef55404a44d5a1be0_amadey_elex_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-09_11ef8a181e7ed79ef55404a44d5a1be0_amadey_elex_smoke-loader_stealc_stop.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3576 -
C:\Users\Admin\AppData\Local\Temp\utlon.exe"C:\Users\Admin\AppData\Local\Temp\utlon.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Users\Admin\AppData\Local\Temp\ymhee.exe"C:\Users\Admin\AppData\Local\Temp\ymhee.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4060
-
-
-
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:2140
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 372B
- SHA256 ace48a63b09144b8be9e42534c8bd6cd56368b5de9eae027e9087c0386b05f4e
- MD5 d0291241aa6f32d3fababf0bea912a0b
- SHA1 a9855501e79e452867e50f45522c795646ec121d
- SHA512 c49cde314d6c2021f9202939da82373eb4dedd7d3afd3230f968c3a3c3e29af55c7c548613bdc2f9fe8379005235d9c941c30bbea6d98b66234f3d342af2f19f
- TLSH T1A1E0D80181EFCE6A1404E07F06B9798EC066BC983F5637A57310DA8C62D446DB6D2242
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 5d7bb90abcf16e49139a60a4593a8f79cfaba55b70c99a65fef0fac095368bc3
- MD5 343026fce1004c656e9cc679492de82d
- SHA1 ede72126e31e8c2185ab317531466b994fc5a20b
- SHA512 1c0e39f907775ad04b99d64795ad5bed3f4f42c6dc48fa2a57ed2231a6b515dc2c0ad3f60dad5108f0985c818d5fe95e7f4b36ae75f1a7855d0532defa21f25f
- TLSH T10EF08CD910A8B4663203D532F2443B9123A30CC805C38C844105B6B48C3082C8088201
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\utlon.exe
- Size 522KB
- SHA256 921bbc643d15025dbb2a7a3d1b7417c900b142a4c9ec9e2f9c9128cc5ee4f3c2
- MD5 ce7cdad560e22bbc8d618d8eee1b01a6
- SHA1 ce0669ce138b06192fba2dc08d978558aaa9f1f9
- SHA512 e2774c57a9c8a37fdcc8a68a647f5c2c4688bfd575382e67df38b12de9e2e8240d1b9da09e76f83f40097d5efb464541f9eac85da4b4c8ddeaf91f96825ea8cc
- SSDEEP 12288:A2PxDgZo3ijnieapXih9abyNK95ZA9u3y2XWkV9GoSc:A2SLi7Bih9abvce3jR
- TLSH T198B4CF1136808036E36627310985E6B519AABC3549A5E64FFBB87F3D5E301939B3B34F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ymhee.exe
- Size 200KB
- SHA256 65cee2fef1cfb83a3041d61292b6bbcca93129662be9391e63f759fe04568e20
- MD5 bdc9b890d4b67b49cce8a9c6fe1617d5
- SHA1 b82b5003874db229320e0ea59626d122b8c8941c
- SHA512 d5e8f9bcc4bfa3bfbd366fbbb58416d9ad3fb41835189796ac3e166e227fd1e7107c6056ca2ad302dc55218ef6992c7815f5d5352de7c0d1d8299a189cd99ca0
- SSDEEP 3072:1L1YiQUe3N+LJYmTHqsd7dirm4R+yvrtCOH3gDhtPDXOD2IM2D/kNMYvN3XCoz:Ve3N+0sRdirm6vhCEgDht7O22LkmYV3
- TLSH T1641422F0C61BF52ACDD0CD7B00DC45BF263AD543F1689BA16EA5C648E70A61A0DDBB48
- MD5 SHA1 SHA512 SSDEEP TLSH