Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-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 behavioral2/files/0x000300000001a305-28.dat UPX behavioral2/memory/4700-34-0x00000000007B0000-0x0000000000884000-memory.dmp UPX behavioral2/memory/4700-37-0x00000000007B0000-0x0000000000884000-memory.dmp UPX behavioral2/memory/4700-38-0x00000000007B0000-0x0000000000884000-memory.dmp UPX behavioral2/memory/4700-39-0x00000000007B0000-0x0000000000884000-memory.dmp UPX behavioral2/memory/4700-40-0x00000000007B0000-0x0000000000884000-memory.dmp UPX behavioral2/memory/4700-41-0x00000000007B0000-0x0000000000884000-memory.dmp UPX behavioral2/memory/4700-42-0x00000000007B0000-0x0000000000884000-memory.dmp UPX behavioral2/memory/4700-43-0x00000000007B0000-0x0000000000884000-memory.dmp UPX behavioral2/memory/4700-44-0x00000000007B0000-0x0000000000884000-memory.dmp UPX behavioral2/memory/4700-45-0x00000000007B0000-0x0000000000884000-memory.dmp UPX - Executes dropped EXE 2 IoCs
pid Process 4388 tycec.exe 4700 lakoz.exe -
resource yara_rule behavioral2/files/0x000300000001a305-28.dat upx behavioral2/memory/4700-34-0x00000000007B0000-0x0000000000884000-memory.dmp upx behavioral2/memory/4700-37-0x00000000007B0000-0x0000000000884000-memory.dmp upx behavioral2/memory/4700-38-0x00000000007B0000-0x0000000000884000-memory.dmp upx behavioral2/memory/4700-39-0x00000000007B0000-0x0000000000884000-memory.dmp upx behavioral2/memory/4700-40-0x00000000007B0000-0x0000000000884000-memory.dmp upx behavioral2/memory/4700-41-0x00000000007B0000-0x0000000000884000-memory.dmp upx behavioral2/memory/4700-42-0x00000000007B0000-0x0000000000884000-memory.dmp upx behavioral2/memory/4700-43-0x00000000007B0000-0x0000000000884000-memory.dmp upx behavioral2/memory/4700-44-0x00000000007B0000-0x0000000000884000-memory.dmp upx behavioral2/memory/4700-45-0x00000000007B0000-0x0000000000884000-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 2752 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 tycec.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain tycec.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 tycec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lakoz.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 6024 2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 6024 2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4388 tycec.exe 4388 tycec.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe 4700 lakoz.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 6024 wrote to memory of 4388 6024 2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 89 PID 6024 wrote to memory of 2752 6024 2026-11-03_3bbf06d4c70060cfa82f617e9a2238a3_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 90 PID 4388 wrote to memory of 4700 4388 tycec.exe 93
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⤵
- Direct Volume Access: Opens a physical disk for reading
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:6024 -
C:\Users\Admin\AppData\Local\Temp\tycec.exe"C:\Users\Admin\AppData\Local\Temp\tycec.exe"2⤵
- 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:4388 -
C:\Users\Admin\AppData\Local\Temp\lakoz.exe"C:\Users\Admin\AppData\Local\Temp\lakoz.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4700
-
-
-
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:2752
-
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 428f1f335f685cb9151c8e65c7dafb2060f54db10da5f8d38848f2eab9c1c55a
- MD5 a65840c6e296a4df6d6bf99ddab75e8c
- SHA1 2823e1dfc19bdfc44c5f4297e3e02b6543ec0d24
- SHA512 59810b3a2c2f2f51366d0e56cea1842d88dc5c30aab1b759fb1e223cc21e5c8a268dd6ac371bc1c5ad13c041177a7fdfb3de91cfce4e3aae4bd9ae46d99e0b1e
- TLSH T198F0929220AAE02E3212E111C248A7769BA3AC9C0083CC80010933348832E0C0148221
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\lakoz.exe
- Size 241KB
- SHA256 f1420ce0f00e9983cb79838dde06d7afe0a0340dd734bc2c78d4e77086930ca5
- MD5 9aaf4d6836879a654d41dacb54292752
- SHA1 3cbcaee5a806b6c05a237bc60fbdf38349710492
- SHA512 e57a3cb5ce737c52d089cbe8952711e40fc02831037a6be7e43d2f251d822df4711579bf611c57a9dce1da2370baf90154b521a3b668075f328129718d88406e
- SSDEEP 6144:TrH2qhf+ov1QLhK4msQYoSE2uugt7eITV:TrH2tW1QL4uQYoSEzugRx
- TLSH T12934E021561194A8F70C0B316906FAE0098A9E7D58E8F54FF53CBE776D720A3A9B304F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tycec.exe
- Size 726KB
- SHA256 d6cb5bbab92c87423660c0b92f47bfe784c141e13cb2dab946be6a8e19abbc65
- MD5 d6ae206852e2c5d4f21da878021f2dce
- SHA1 272f7979c4263b5b47fbf7de4fdd024d6b5bb288
- SHA512 dec87946d3681e57d9e713d6f90ffe51afa657d007cb306208d7826f63719696c21758602199ed0a9c327b8bd7150085a708eb6ff611cae03002972dc61a7b64
- SSDEEP 12288:VuzLi0eGJFuwjllfjJ7niSzy6An1lhXwr5JbWt0bcNIyu:VuK0BFuw7jJ7iSz9m1lGr+CbAu
- TLSH T186F4E0252680D876E35A0B311511FAF149AAAC3D12E4E18FF7387E7A5C311D36AB724F
- MD5 SHA1 SHA512 SSDEEP TLSH