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
20/10/2026, 22:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe
- Size 24.0MB
- Sample261020-2mfflswzhy
- SHA256 eaee116153805dad650fb15495c22838e081460dd7993cd3595eab75a896623a
- MD5 3e95bd4be265d167f4ab7559a42f4e8c
- SHA1 4bfce1713279424d9a6a3d2ae5c874d13899e55a
- SHA512 9a1c1eb68077bbf950210ed468ab206c8623220aa479ef49686e5dd26c90ef8f151fa1a4cf6a4d4256b38c1cf11a06d6195b4eeab6901b97c939fdbf03bdd5c7
- SSDEEP 196608:t7kqT+qrLdfGio3Z5kRmBF14blJZXzlp5lrFiovVFyoluId3XbB5Iqfj0buRa/Pj:twqTCqlR4pS7T6cLrFzF+R
- TLSH T155473A178D0C8B4AD015A2F8BD070D5B5BF63F089952EFEB41E20EDB3E2B2516E9911D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Sets service image path in registry 3 TTPs 2 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\01b957ea\ImagePath = "\\??\\C:\\Windows\\Temp\\01b957ea" 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\cd507c0c\ImagePath = "\\??\\C:\\Windows\\Temp\\cd507c0c.sys" 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe - Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\System32\cd507c0csr.dat 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe File opened for modification C:\Windows\System32\cd507c0cst1.dat 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe File opened for modification C:\Windows\System32\cd507c0csp.dat 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe File created C:\Windows\System32\cd507c0csr.dat 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe File created C:\Windows\System32\cd507c0cst1.dat 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe File created C:\Windows\System32\cd507c0csp.dat 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe - Suspicious behavior: LoadsDriver 7 IoCs
pid Process 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe - Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeDebugPrivilege 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: SeDebugPrivilege 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: SeLoadDriverPrivilege 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: SeLoadDriverPrivilege 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: SeLoadDriverPrivilege 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: SeLoadDriverPrivilege 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: SeLoadDriverPrivilege 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: 35 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: 35 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: 35 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: SeLoadDriverPrivilege 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: 35 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: 35 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: 35 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe Token: SeLoadDriverPrivilege 3212 2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_3e95bd4be265d167f4ab7559a42f4e8c_icedid_mespinoza_njrat_ryuk_stealc.exe"1⤵
- Sets service image path in registry
- Drops file in System32 directory
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:3212
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\Temp\01b957ea
- Size 455KB
- SHA256 34cdbf48f5a51ca9553c14f007aaa1b67c24e1334d8cb29e80f07c80c5dc07e7
- MD5 741daa162541343e15f0448487ca52c5
- SHA1 9bd89c27aa2b230feea1171798bfc0e24652444a
- SHA512 b9fe6cc33b884cf7ff187f6e30724b62f2885b4930bbf142427243d0ee3c30e0134e08a8c892c2f2e25dd562f1e1614e51affb931fe0b9c39bd97d8b7c48f31e
- SSDEEP 6144:Zgs6661W1yJYAVljNqH33DozYyDLK6g4vvPxTIyUAGqtUu/Zu:Z2YyJ1NYH33DoJpgU5Kus
- TLSH T1E4A42A49EF542626C029813989F38B96E6F1BD89275193DF02B8F2F779337E88436351
- MD5 SHA1 SHA512 SSDEEP TLSH