Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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 3 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 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-1-5-21-681733028-2344970462-962213935-1000\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-1-5-21-681733028-2344970462-962213935-1000\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 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\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-1-5-21-681733028-2344970462-962213935-1000\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-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\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-1-5-21-681733028-2344970462-962213935-1000\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\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 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 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 440 schtasks.exe 3868 schtasks.exe 5200 schtasks.exe 3112 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3556 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 3556 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 1436 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 1436 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 3556 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 3556 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 1436 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 1436 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3556 wrote to memory of 440 3556 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 91 PID 3556 wrote to memory of 3868 3556 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 93 PID 1436 wrote to memory of 5200 1436 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 99 PID 1436 wrote to memory of 3112 1436 2026-10-05_21b4ae216b3e391dee3520c358343d5b_cobalt-strike_hijackloader_icedid.exe 101 - 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:3556 -
C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "SecurityHealthService" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E58A1FE.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:440
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "WindowsSecurityHealth" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E58A1BC.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:3868
-
-
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:1436 -
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SecurityHealthService" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E58BDA3.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:5200
-
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "WindowsSecurityHealth" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E58BDE1.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:3112
-
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\~st0E58A1BC.xml
- Size 1KB
- SHA256 c873a530ae2b3c63b6fe22d15c317d257fa04f66ae719b60a2260e53f5d4892d
- MD5 68b8b7d70b1a708cd6b3740bc9b61c58
- SHA1 cfbe09b3fa8bf566b3c9268b21a859af0b389dfc
- SHA512 2c8641232e96ea0d1583f6fc56cb5d41f8d8d982e7fd777c9b6418abebec8b0ae138a513ea9003b6c66d0d843702341a89372eafa09b21a524bed8fc787d4ebf
- TLSH T1A631D147ABFD121AF1F3AB9CBEBA644299B6FC951D20D82D00B0090C0531D71D9B1B3B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~st0E58A1FE.xml
- Size 1KB
- SHA256 e74742415031c255289eed53a969852c544675e3a845026183ed9c0e96316b4b
- MD5 6bcad7b6e5e1f4a8b274631318483a0f
- SHA1 67f0336f6e0317e97e3b6702da8c62f9fbef7ec3
- SHA512 de3dd3cda9a792202e93e820a9f991d1fe8a0157a16c31cddc816be39ae8ae0ceb55d8d6db768dce2c0dfd893d4a620c94fdc15f6217419d6e94d93ff83fd8a8
- TLSH T1EC317C53ABFD121DF1F3AF9CAAB564529AB6FCA15D24D82D00B00A0C0931D71C9B1B3B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~st0E58BDE1.xml
- Size 1KB
- SHA256 00218ae13b8d2375a893889876911fd9cf500cb944ed95ee7311ffa12bf466c3
- MD5 f2cc5b6decfcf5b7834a034a23a460a4
- SHA1 dfa81cad87b40c21c66f0321963bc41a8a7533b8
- SHA512 aca035c8a427504fadd650f201d21ca1ceb227dec79e0f4ee3b43cd8fdd2e694f16c98785ae586eec61a0aa08f4012876fc3f8bbaa043c94b2707c0e66d69673
- TLSH T1C731CD47ABFD121AF2F3AB9CBEBA644299B6FC951D20D82D00B0090C0531971D9B1B3B
- MD5 SHA1 SHA512 TLSH