Analysis
- max time kernel
148s - max time network
127s - 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, 16:49
Static task
static1
4 signatures
Behavioral task
behavioral1
Sample
2026-10-01_35d5375fd3a79342a90ea260b2104dd0_icedid_njrat_ryuk.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-01_35d5375fd3a79342a90ea260b2104dd0_icedid_njrat_ryuk.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target 2026-10-01_35d5375fd3a79342a90ea260b2104dd0_icedid_njrat_ryuk.exe
- Size 2.5MB
- Sample261002-vbzlsazanc
- SHA256 8f4ff0d63872bfdca481890db2587a752ff9e06f13cb5bc2b8dabdafa3813b36
- MD5 35d5375fd3a79342a90ea260b2104dd0
- SHA1 4bc248bef96c2554c7ec463abe705b70798233d7
- SHA512 08fb323b843b98c8dd709d36f6d4c8f60a7feed1364dada7c22411d6eea818f9cd9f5ce356fbc2ed959e3edd97d48afdf36aa12442a402833c37529571844bc3
- SSDEEP 49152:ESKuhQf3ntMF45YOralyycc4WfvxCSNSzuvnTTaBRHq8LRxSd1LfSQyJ5:LCtWHzNSyvnWRHq4OdBfby3
- TLSH T19DC50116FA41B3F1C6D9D733866306615927DE26ECE247CB175BBA6A2F762C01F23900
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with Enigma 4 IoCs
resource yara_rule behavioral2/memory/3692-0-0x00007FF7A0AD0000-0x00007FF7A11CF000-memory.dmp INDICATOR_EXE_Packed_Enigma behavioral2/memory/3924-1-0x00007FF7A0AD0000-0x00007FF7A11CF000-memory.dmp INDICATOR_EXE_Packed_Enigma behavioral2/memory/3924-4-0x00007FF7A0AD0000-0x00007FF7A11CF000-memory.dmp INDICATOR_EXE_Packed_Enigma behavioral2/memory/3692-5-0x00007FF7A0AD0000-0x00007FF7A11CF000-memory.dmp INDICATOR_EXE_Packed_Enigma - Detects executables packed with Themida 4 IoCs
resource yara_rule behavioral2/memory/3692-0-0x00007FF7A0AD0000-0x00007FF7A11CF000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/3924-1-0x00007FF7A0AD0000-0x00007FF7A11CF000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/3924-4-0x00007FF7A0AD0000-0x00007FF7A11CF000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/3692-5-0x00007FF7A0AD0000-0x00007FF7A11CF000-memory.dmp INDICATOR_EXE_Packed_Themida - Detects executables packed with VMProtect. 4 IoCs
resource yara_rule behavioral2/memory/3692-0-0x00007FF7A0AD0000-0x00007FF7A11CF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/3924-1-0x00007FF7A0AD0000-0x00007FF7A11CF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/3924-4-0x00007FF7A0AD0000-0x00007FF7A11CF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral2/memory/3692-5-0x00007FF7A0AD0000-0x00007FF7A11CF000-memory.dmp INDICATOR_EXE_Packed_VMProtect - Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
pid Process 3924 2026-10-01_35d5375fd3a79342a90ea260b2104dd0_icedid_njrat_ryuk.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3692 wrote to memory of 3924 3692 2026-10-01_35d5375fd3a79342a90ea260b2104dd0_icedid_njrat_ryuk.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-01_35d5375fd3a79342a90ea260b2104dd0_icedid_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_35d5375fd3a79342a90ea260b2104dd0_icedid_njrat_ryuk.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Users\Admin\AppData\Local\Temp\2026-10-01_35d5375fd3a79342a90ea260b2104dd0_icedid_njrat_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_35d5375fd3a79342a90ea260b2104dd0_icedid_njrat_ryuk.exe" --cps-s DAD28A9B36FE7F7C E7AFD2CD DF2B260DE7AFDD61 AAF35C2D52320CB62⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:3924
-