Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 03:34
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe
- Size 764KB
- Sample260804-d4yfrafm7z
- SHA256 e2affa0d6d98ca6cd8dbb05f8db955a71127b37c631a9cea4c967bdc992c93e6
- MD5 05c80e5463a628b7c823595f3b1f4bbf
- SHA1 cbe184ae6fff5254b172b160e127de27dee3409e
- SHA512 4f52cf861a5dd15a8e055b2253d49fc6c2e64b2faac39b4058bd623c6a6dedd8d4fe0121f9b6053b7acc29be6dda3da20f065aab24ee7c1a6eb06fe012d10f61
- SSDEEP 12288:sVrlAVcbE1nhpWGA8S1DlJdJs2uzjemyXybS9b0KqRYw7OoFHF0eCc:PVcY1nS11ZLC2aimzwb0OoFHieCc
- TLSH T112F4CD04A25924E8D46645F388D1771DA63AFE0432C05EDA7ECEB6716E327D0EDEBE10
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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\2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_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-1-5-21-552508041-2681165170-3229858294-1000\Environment\UserInitMprLogonScript = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe" 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Environment\UserInitMprLogonScript = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe" 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\SecurityHealthService = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe" 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\SecurityHealthService = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe" 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4716 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 2452 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_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 1200 schtasks.exe 1896 schtasks.exe 472 schtasks.exe 236 schtasks.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4716 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 4716 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 4716 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 4716 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 4716 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 4716 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 4716 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 4716 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 2452 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 2452 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 2452 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 2452 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 2452 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 2452 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 2452 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 2452 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4716 wrote to memory of 1200 4716 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 88 PID 4716 wrote to memory of 1896 4716 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 90 PID 2452 wrote to memory of 472 2452 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 94 PID 2452 wrote to memory of 236 2452 2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe 96 - 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\2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "SecurityHealthService" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E598CBA.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1200
-
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C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "WindowsSecurityHealth" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E598D3F.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1896
-
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_cobalt-strike_hijackloader_icedid.exeC:\Users\Admin\AppData\Local\Temp\2026-08-03_05c80e5463a628b7c823595f3b1f4bbf_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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "SecurityHealthService" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E59A5F7.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:472
-
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C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "WindowsSecurityHealth" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E59A525.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:236
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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\~st0E598CBA.xml
- Size 1KB
- SHA256 b5eb53052052320f7b18740ade37898f3a43cd2a3933c447e8b49aad4a582e72
- MD5 32d66cd38e50dde070309436dfde9e62
- SHA1 7d91a1642e2491b2da4ba1f247a9e8ca88e3f60a
- SHA512 327e63f48336bd05b718e3cfd9e4261e15f2dbd95c42498cef372df17e62e89076ace636ff87ce7b734ccaa055a030dca181f88ed367ec361faca79d7f2e3732
- TLSH T1E6318143ABFD220DF1F3AF9CAAB5545299B5FCA15C14E42D00B0154C0535D71C9B1B3B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~st0E598D3F.xml
- Size 1KB
- SHA256 e4000b37a6317eb7cf119ac63963a39a98c9863c9a947c77d4cb71d61b94963e
- MD5 cd20153266887300ba2a1b7ff4873c61
- SHA1 7817e637247216fd099d3eea297b83ad3e4f984d
- SHA512 4aeb80025e012daa7e5459e8276155c61637eb3a410f1333b0463849ed74ad167fbe447b15a5ba1a49a4243267c2cbc0d6e89d27303f89c8d2e171076a238f0c
- TLSH T1C531AF47ABFD161AF1F3ABACBEB6645299B6FCA55D20D82D00B0150C053197189B1B3B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~st0E59A525.xml
- Size 1KB
- SHA256 40df6d4b9712ac3e8cfe408b419d46580be976ff02c2dc7f60c8687619a5244c
- MD5 6b68edc56b3d0dc25af35d1012877be2
- SHA1 c579324525e642c493cdbbc92d4c2a5d3c428a80
- SHA512 4bc11131a1a3275fe6f491bc100a8a59fa2f8500093f66d433a6c5ca8289ffe85116eb99be31a0dbaae2794c26131f9417902a6cfbf9cc90315345cc599091b4
- TLSH T12D31AF47ABFD161AF1F3ABACBEB6645299B6FCA55D20D82D00B0150C053197189B1B3B
- MD5 SHA1 SHA512 TLSH