Analysis
- max time kernel
149s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/11/2026, 23:16
Behavioral task
behavioral1
Sample
2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
General
- Target 2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 726KB
- Sample261104-29fd5ad161
- SHA256 74164072f6ea028c6aefb56ee15396e015dafa388b2c1115cd61d1cc2f7a8376
- MD5 3bbf06d4c70060cfa82f617e9a2238a3
- SHA1 bca8b8dc0c244fa02a1a93d710b377be3223e1f2
- SHA512 6711ce8ab3d26dfa0db417b563a6645f7f35897b01f672fa44d562714cd2b3462f00af341da782bf1ca2cf7fb6fa33fe51bdae73065832c59b57ba42ed5e237c
- SSDEEP 12288:VuzLi0eGJFuwjllfjJ7niSzy6An1lhXwr5JbWt0bcNIy9:VuK0BFuw7jJ7iSz9m1lGr+CbA9
- TLSH T1B1F4E0252680D876E35A0B311511FAF149AAAC3D12E4E18FF7387E7A5C311D36AB724F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
urelas
-
121.88.5.183
-
218.54.30.235
Signatures
- UPX dump on OEP (original entry point) 11 IoCs
resource yara_rule behavioral1/files/0x0002000000021e6a-23.dat UPX behavioral1/memory/2704-28-0x0000000000110000-0x00000000001E4000-memory.dmp UPX behavioral1/memory/2704-31-0x0000000000110000-0x00000000001E4000-memory.dmp UPX behavioral1/memory/2704-32-0x0000000000110000-0x00000000001E4000-memory.dmp UPX behavioral1/memory/2704-33-0x0000000000110000-0x00000000001E4000-memory.dmp UPX behavioral1/memory/2704-34-0x0000000000110000-0x00000000001E4000-memory.dmp UPX behavioral1/memory/2704-35-0x0000000000110000-0x00000000001E4000-memory.dmp UPX behavioral1/memory/2704-36-0x0000000000110000-0x00000000001E4000-memory.dmp UPX behavioral1/memory/2704-37-0x0000000000110000-0x00000000001E4000-memory.dmp UPX behavioral1/memory/2704-38-0x0000000000110000-0x00000000001E4000-memory.dmp UPX behavioral1/memory/2704-39-0x0000000000110000-0x00000000001E4000-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-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation 2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation piusq.exe - Executes dropped EXE 2 IoCs
pid Process 3532 piusq.exe 2704 nafib.exe -
resource yara_rule behavioral1/files/0x0002000000021e6a-23.dat upx behavioral1/memory/2704-28-0x0000000000110000-0x00000000001E4000-memory.dmp upx behavioral1/memory/2704-31-0x0000000000110000-0x00000000001E4000-memory.dmp upx behavioral1/memory/2704-32-0x0000000000110000-0x00000000001E4000-memory.dmp upx behavioral1/memory/2704-33-0x0000000000110000-0x00000000001E4000-memory.dmp upx behavioral1/memory/2704-34-0x0000000000110000-0x00000000001E4000-memory.dmp upx behavioral1/memory/2704-35-0x0000000000110000-0x00000000001E4000-memory.dmp upx behavioral1/memory/2704-36-0x0000000000110000-0x00000000001E4000-memory.dmp upx behavioral1/memory/2704-37-0x0000000000110000-0x00000000001E4000-memory.dmp upx behavioral1/memory/2704-38-0x0000000000110000-0x00000000001E4000-memory.dmp upx behavioral1/memory/2704-39-0x0000000000110000-0x00000000001E4000-memory.dmp upx - Direct Volume Access: Opens a physical disk for reading 1 TTPs 1 IoCs
Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.
description ioc Process File opened (read-only) \??\PHYSICALDRIVE0 2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - 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 2288 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 piusq.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain piusq.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 2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language piusq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nafib.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3544 2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3544 2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3532 piusq.exe 3532 piusq.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe 2704 nafib.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3544 wrote to memory of 3532 3544 2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 84 PID 3544 wrote to memory of 2288 3544 2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 85 PID 3532 wrote to memory of 2704 3532 piusq.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- Checks computer location settings
- Direct Volume Access: Opens a physical disk for reading
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Users\Admin\AppData\Local\Temp\piusq.exe"C:\Users\Admin\AppData\Local\Temp\piusq.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 behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Users\Admin\AppData\Local\Temp\nafib.exe"C:\Users\Admin\AppData\Local\Temp\nafib.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2704
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2288
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat
- Size 399B
- SHA256 5cbf119de27cd48b6d91ad844b5dab3d9c2bc9d715eba2af1b11ba7e326a2a4f
- MD5 650440d936377454275d979808ba9466
- SHA1 ecba013dcb2b240e0272dce0779e0828e620a51a
- SHA512 a9c296fb99016042d8e11457941e299cb3ac433e51e562c8f1fe5f8a863a7f8a67906aa0180868b1ca964ce73ab34302a4680fe6e3dcef84496d9114efa19481
- TLSH T1D4E02200419FDF6F020CC00B20BEA54C81B91A2D3E9B27797730C74E51CAC4EB5B2242
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 3788c3e3530718e6c1f81dc14b2be2940b0f7fa7c1b2005ac91525662384cb3c
- MD5 831373402c9256b83f0ceb7c56c46234
- SHA1 51c5c5b42cee946486d860b7f5099ec87358404a
- SHA512 6489a2709e83eb0aeb2d7cf4f023c928c3195e7cd3a9ba75d2ffd11449f73d0dff95ceefc93ae057a1e2642124a341478c144a752e06c7561845978622ca91fc
- TLSH T163F0929210E6B0563612A605C148BB7163A3ACCC00878C90004A73288C31C4C0088262
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nafib.exe
- Size 241KB
- SHA256 b51b0ed5ae89a28ac81d28fade7a4659926029d46668e2acf8408022be3d6676
- MD5 a29ba55e9139fff0f5bac09d12179346
- SHA1 5a43a3b704265ba781da533a9c9f4c3f23025c56
- SHA512 86f7553cd504f0cac44dc586fe088019e1456001818632fddc78c640607e51f75dcf24213d0ebe0812f6fc3900bcfc91a97d9b245ee3dfc6e083c2927b6e4c85
- SSDEEP 6144:TrH2qhf+ov1QLhK4msQYoSE2uugt7eITS:TrH2tW1QL4uQYoSEzugRu
- TLSH T15A34E021561194A8F70D0B316906FAE0098A9E7D58E8F54FF53CBE776D720A3A9B304F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\piusq.exe
- Size 726KB
- SHA256 4e112edf51ef181ed1c73a76822bae62ec0fd92860a340f7660d54677305497c
- MD5 c3665dc6f0f88477e3b93312ff989aa5
- SHA1 638482de4124d072609ad175da4367d095196306
- SHA512 38328e49dfb1fb3c866c0cd09a98d5dfba1db8bc826259b26a9d527f94dbf3b4791aba6ec9c09b7ca55540f2621a33e1ba777c2423a9986f3f9610cd0e6dd57e
- SSDEEP 12288:VuzLi0eGJFuwjllfjJ7niSzy6An1lhXwr5JbWt0bcNIyt:VuK0BFuw7jJ7iSz9m1lGr+CbAt
- TLSH T1ACF4E0252680D876E35A0B311511FAF149AAAC3D12E4E18FF7387E7A5C311D36AB724F
- MD5 SHA1 SHA512 SSDEEP TLSH