Analysis
- max time kernel
149s - 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
02/10/2026, 20:37
Behavioral task
behavioral1
Sample
2026-10-01_08e1eada60ed664766dfd497167a2f79_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-01_08e1eada60ed664766dfd497167a2f79_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target 2026-10-01_08e1eada60ed664766dfd497167a2f79_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 440KB
- Sample261002-zeb24ssapd
- SHA256 e38ab433ad9098af7add4f992be84db8a366c78574e7fb3e0d4ed4a5ed953ea7
- MD5 08e1eada60ed664766dfd497167a2f79
- SHA1 543594c1b4e44b2e6cde73147aeb377373222a7f
- SHA512 d46668626f802431d36f9cee90ccb158176e9a51737a369e6ea6d8849c128af4dbd2be9791d28a1db6dd967b5bf5f24b7daeb11f7970357bcfdda78eac89ca7a
- SSDEEP 6144:ETWDKW1Lgbdl0TBBvjc/oVM66dAFlJTSRUYzLY6hOfvb2wdy:ETQh1Lk70Tnvjc8MxdABSnLHOr2f
- TLSH T1DFA4F12175C0C4B7D466003545EACB3D8A76B8210BF8D2C7BBDC9BB66E512D0973A2CB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: BlihanStealer
Blihan is a stealer written in C++.
- Detects executables built or packed with MPress PE compressor 5 IoCs
resource yara_rule behavioral2/memory/1916-0-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000f00000001b846-4.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/1916-7-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3048-10-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/5028-11-0x0000000000400000-0x000000000040E000-memory.dmp INDICATOR_EXE_Packed_MPress - Deletes itself 1 TTPs 1 IoCs
pid Process 5028 microsofthelp.exe - Executes dropped EXE 2 IoCs
pid Process 5028 microsofthelp.exe 3048 microsofthelp.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2251218687-1689653882-3767565116-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 2026-10-01_08e1eada60ed664766dfd497167a2f79_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 2026-10-01_08e1eada60ed664766dfd497167a2f79_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\HidePlugin.dll microsofthelp.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-10-01_08e1eada60ed664766dfd497167a2f79_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language microsofthelp.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1916 wrote to memory of 5028 1916 2026-10-01_08e1eada60ed664766dfd497167a2f79_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-01_08e1eada60ed664766dfd497167a2f79_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_08e1eada60ed664766dfd497167a2f79_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:5028
-
-
C:\Windows\microsofthelp.exeC:\Windows\microsofthelp.exe1⤵
- Executes dropped EXE
PID:3048
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\microsofthelp.exe
- Size 441KB
- SHA256 6117a9cf996c421414e10e0bf2ba6fec9b5c8286d5a19e0bd454b18dcd823fd0
- MD5 90ece5e752d30a69a0e2088ce82187ee
- SHA1 02f403bcbd19ec189e06b09472ae21a1cf943fa7
- SHA512 357d22d3e155e05b975048ed98d6854df6ccf5ec29a210ccd827d24e53cefcb8e23b44f8e578034072b086d5c3226be11a146c4dbe1f8374b40cfdefefc66996
- SSDEEP 6144:ETWDKW1Lgbdl0TBBvjc/oVM66dAFlJTSRUYzLY6hOfvb2wdy:ETQh1Lk70Tnvjc8MxdABSnLHOr2f
- TLSH T145A4F12175C0C4B7D466103545EACB3D8A76B8210BF8D2C7BBDC9BB66E512D0973A2CB
- MD5 SHA1 SHA512 SSDEEP TLSH