Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/10/2026, 21:34
Behavioral task
behavioral1
Sample
2026-10-01_f335603ed437ed57db92789c1f7540e1_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-01_f335603ed437ed57db92789c1f7540e1_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 1.6MB
- Sample261001-1ezc3sbe49
- SHA256 9448e990f55b2ede2d44e8f5c9cb0e4abc5065ce39024d339761621f1f912209
- MD5 f335603ed437ed57db92789c1f7540e1
- SHA1 0360629fafda80adc370dd6029d09ab98f94064a
- SHA512 b4d7b4c1216baf359bfc18845dc0e495bde2be5a9499ad3387f3f559debf639957116dd99d51b4436d58aadfa02dad89351f37acaf594119a2eddf67bfa55eb4
- SSDEEP 12288:UIfBoDWoyFblU6hAJQnOzer5+nILwA1YaL8i0DMUNLtG4+tbQIzKYZLwLaYJOXex:UIfjoga66AVDKUTbQIzFLwLx
- TLSH T1C4850757EB814AE8E35D09365B588150D62EFE21A64F2350B46C721CCFA33878F66E3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.165
-
218.54.31.226
Signatures
- Detects Stealc stealer Version 3 4 IoCs
resource yara_rule behavioral1/memory/4500-18-0x0000000000400000-0x00000000005AD000-memory.dmp family_stealc_v3 behavioral1/memory/224-28-0x0000000000400000-0x00000000005AD000-memory.dmp family_stealc_v3 behavioral1/memory/224-27-0x0000000000400000-0x00000000005AD000-memory.dmp family_stealc_v3 behavioral1/memory/224-32-0x0000000000400000-0x00000000005AD000-memory.dmp family_stealc_v3 - 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-1-5-21-747854149-4118156852-591593384-1000\Control Panel\International\Geo\Nation 2026-10-01_f335603ed437ed57db92789c1f7540e1_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\Control Panel\International\Geo\Nation oxmib.exe Key value queried \REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\Control Panel\International\Geo\Nation pemepy.exe - Executes dropped EXE 3 IoCs
pid Process 1772 oxmib.exe 224 pemepy.exe 2520 kyavb.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1272 cmd.exe 4424 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 pemepy.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain pemepy.exe - 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pemepy.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kyavb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-01_f335603ed437ed57db92789c1f7540e1_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language oxmib.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe 2520 kyavb.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4500 wrote to memory of 1772 4500 2026-10-01_f335603ed437ed57db92789c1f7540e1_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 89 PID 4500 wrote to memory of 1272 4500 2026-10-01_f335603ed437ed57db92789c1f7540e1_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 90 PID 1772 wrote to memory of 224 1772 oxmib.exe 92 PID 224 wrote to memory of 2520 224 pemepy.exe 110 PID 224 wrote to memory of 4424 224 pemepy.exe 111
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-01_f335603ed437ed57db92789c1f7540e1_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_f335603ed437ed57db92789c1f7540e1_amadey_elex_glassworm_njrat_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Users\Admin\AppData\Local\Temp\oxmib.exe"C:\Users\Admin\AppData\Local\Temp\oxmib.exe" hi2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Users\Admin\AppData\Local\Temp\pemepy.exe"C:\Users\Admin\AppData\Local\Temp\pemepy.exe" OK3⤵
- 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:224 -
C:\Users\Admin\AppData\Local\Temp\kyavb.exe"C:\Users\Admin\AppData\Local\Temp\kyavb.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2520
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4424
-
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1272
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 444B
- SHA256 8db31c17745e1109a131d84af485d6ae530df20f12657415ce468569dc78ff96
- MD5 e78c80b4739373ebbf6d0f01161e7307
- SHA1 afbee648026ca08c84ed91b3908b60dd86b241fa
- SHA512 eeca151e035db5b6f0b58cad76e819097d675649fd11d9d97f9a9166c98fc1e2dcb9020666551d7f52866006f1df203ed35c86c0f80e2a817791877cdce76134
- TLSH T1E7F0E50140DBCDAB044DD00B15FDB54E82A989986F973BB47634C71FA1EA89FF5F2262
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
- Size 224B
- SHA256 d72510ab62e640474c3c52989e7af4353aef56160c584167d6104b6d1e58a6b9
- MD5 09e459a7d62bd31209cf553b103177c9
- SHA1 ea72bd7c1d3ec55e62382446f83c1717e548db60
- SHA512 e8110b37ba0c105bc8cd41ca488db974526ea7fcc2e20d771a5b424207c35b55e2ef8c0be0529674fea19cb2eaeb244772dbe8ffe61b54e67f418b989b21da48
- TLSH T1F0D0C75582DAD7AF0C48912B46B5628DC0754D6C3F473F119731C84C21C281DF9C7341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 240cbf68b954d78e2efe9e474ae7807434d94da221acc76d25b2d3bf3b60da10
- MD5 7d7c7cfb9ff7f0d8ef34cd05e2ee0e24
- SHA1 efe08501a3810c24ebc29f79fafe210c1f568e8a
- SHA512 f61bb07315322b3ad9e72b3bd61245b308e36a07b8616860fa1b348d8b586e3e5a4167d612c75dbe3e27b453690de9da70d970f497dc9cbd98c14435559d39aa
- TLSH T11CF09BE114D5B0F37522B123D7852B9323D30D845F878DC44404F171CE36C4C8998355
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\kyavb.exe
- Size 223KB
- SHA256 0dc1f3c1f16931261b504e9e3b5690af35d814e3c60032ff5cd81836ff3a9188
- MD5 4354d2ef358239c3325eb0f6aae9546d
- SHA1 ab346443e84c30223f6416af9d390a8916f4f50c
- SHA512 79af69ed603ce208618d07bc7d79a16463b769e699ef9f7f594c7a06bc334932eda9e9a16442a8c77bf0379527546e6a2ab2d66ff6b5ffa12d9792048f4f8eea
- SSDEEP 6144:PWnFhYfH3TkoCwAyfrgjtM9/WWVGix77p36g:unFhSIkAyDgjtS/FZF
- TLSH T1D924E042AA018888F34C4B316A17FAE449998D3C59D5F51FF5BCBD362D3628729B708F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\oxmib.exe
- Size 1.6MB
- SHA256 40fe2b8f4a3c18ef70897855fcf4677aea3e24a79ae0346e99422700e21fead0
- MD5 3edfea8a2fabf8e96ec811bd64b6f7c7
- SHA1 14a3385774b6bb72d80bec1933ab459f7652a6e6
- SHA512 fa1e1b465f22bd72320bc89c267869b547bd8e83ea32a6ed0cb4b351facb906c57c4bb0eb9233a9367acafacde906bfec926f0f664eb2687bc0a4d054ca6ed75
- SSDEEP 12288:UIfBoDWoyFblU6hAJQnOzer5+nILwA1YaL8i0DMUNLtG4+tbQIzKYZLwLaYJOXe7:UIfjoga66AVDKUTbQIzFLwL7
- TLSH T1B5850757EB814AE8E35D09365B588150D62EFE21A64F2350B46C721CCFA33878F66E3D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\pemepy.exe
- Size 1.6MB
- SHA256 7a7c346bdc5f618f9dbe22ac7125612d629b1e2b8a98cb82476e1dd6a9658aab
- MD5 81baed8bf6e39f9f63da51008906a7e4
- SHA1 23067e5679eded9f14c6e90ed8e0403e85fffcf3
- SHA512 b2016694003289c3167d7b7c03c94233d7df72b0ed72a9c3088f581968ab68c4a19f4e4090489d2bfe53e5fb335668841fbe40effbd5e81bea15bf1b0808f0d0
- SSDEEP 12288:UIfBoDWoyFblU6hAJQnOzer5+nILwA1YaL8i0DMUNLtG4+tbQIzKYZLwLaYJOXek:UIfjoga66AVDKUTbQIzFLwLk
- TLSH T12E850757EB814AE8E35D09365B588150D62EFE21A64F2350B46C721CCFA33878F66E3D
- MD5 SHA1 SHA512 SSDEEP TLSH