Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/10/2026, 04:39
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe
- Size 424KB
- Sample261007-e94qdshe82
- SHA256 5edcaa75a28e5cd700bf7643b275fe5d28649aa41a0711f391ec1fca795a4e8a
- MD5 21b4ae216b3e391dee3520c358343d5b
- SHA1 5358628f7f07a2eccd265f0663042139ec2de2c8
- SHA512 169b9a74c57fe0f7bc7da8ede4491177d81b55e0e3071759992ab0a6528d7ed0554c8c149d09ae213fbecc62d7376c2e39ef4a7d607532a8a2a2fa813ef31a22
- SSDEEP 6144:PwtVrl8h+u2k5bcdOfvWMWu8qex892Lg8akyfC8ndkMiY2y+dQqT:0Vrl8h+/kprf5Wue8VTkyfC8ndkZY8
- TLSH T17C944804A25974E8D06645F788D1371DAA26FE0032D05EDA3ACF76756E327E0EDDBE20
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
remus_stealer
-
http://fresok.top:9048/messages
-
http://shhsift.click:7647/messages
-
http://vexdico.shop:8539/invoices
Signatures
- Family: Remus
Remus is a stealer written in C++.
- Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe - Registers new Windows logon scripts automatically executed at logon. 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000\Environment\UserInitMprLogonScript = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe" 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000\Environment\UserInitMprLogonScript = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe" 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000\Software\Microsoft\Windows\CurrentVersion\Run\SecurityHealthService = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe" 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000\Software\Microsoft\Windows\CurrentVersion\Run\SecurityHealthService = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe" 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 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 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2100 schtasks.exe 4276 schtasks.exe 2020 schtasks.exe 1992 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1876 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 1876 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 2268 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 2268 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 1876 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 1876 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 2268 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 2268 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1876 wrote to memory of 2100 1876 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 90 PID 1876 wrote to memory of 4276 1876 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 92 PID 2268 wrote to memory of 2020 2268 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 97 PID 2268 wrote to memory of 1992 2268 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 99 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe"1⤵
- Creates a file in the Startup directory
- Registers new Windows logon scripts automatically executed at logon.
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "SecurityHealthService" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E5947CD.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:2100
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C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "WindowsSecurityHealth" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E5947B3.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:4276
-
-
C:\Users\Admin\AppData\Local\Temp\2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exeC:\Users\Admin\AppData\Local\Temp\2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe1⤵
- Creates a file in the Startup directory
- Registers new Windows logon scripts automatically executed at logon.
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "SecurityHealthService" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E594421.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:2020
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C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "WindowsSecurityHealth" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E594597.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1992
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\~st0E594597.xml
- Size 1KB
- SHA256 d9128222ccf1c440dd544c833e56daf21fd482af832c6a5ad0409ae1725c10f0
- MD5 24b4c8c0f01c957fb17b813bc74d68cc
- SHA1 5d32c324b7f8203713d3147373acf275de240125
- SHA512 9dfa9abdfa3d3e81ec884e9708864b27d39a38172df9638162e33af88b2d4ab84d0d3bfcacfd8374e7a4b9f588e5bca378891e0a01fe623ba7b51082c3caea2c
- TLSH T16C31D147ABFD121AF2F3AB9CBEBA644299B6FC951D20D82D00B0090C0531D71D9B1B3B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~st0E5947B3.xml
- Size 1KB
- SHA256 00218ae13b8d2375a893889876911fd9cf500cb944ed95ee7311ffa12bf466c3
- MD5 f2cc5b6decfcf5b7834a034a23a460a4
- SHA1 dfa81cad87b40c21c66f0321963bc41a8a7533b8
- SHA512 aca035c8a427504fadd650f201d21ca1ceb227dec79e0f4ee3b43cd8fdd2e694f16c98785ae586eec61a0aa08f4012876fc3f8bbaa043c94b2707c0e66d69673
- TLSH T1C731CD47ABFD121AF2F3AB9CBEBA644299B6FC951D20D82D00B0090C0531971D9B1B3B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~st0E5947CD.xml
- Size 1KB
- SHA256 c8a473028f0c0383ae2eff635e6cfd95a3c222e7b07b84fa7c46f1c87ea8b058
- MD5 a350a59288a39e0a0121eebf335d0a73
- SHA1 c1f00db48bc24720dd9cb8f018a1dc8993504ff6
- SHA512 f83c63b92c019220f90ba7946d4ca1be7b5c3d904d542cd867c5c5d79095a39c0118d3d0cc45356aed14f130e51db684ae56d9fcc1352d8727f568251674ce35
- TLSH T177316D43ABFD221DF1F3AF9CAAB564529AB6FCA15D24D82D00B0090C0535D71C9B1B3B
- MD5 SHA1 SHA512 TLSH