Analysis
- max time kernel
149s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/07/2026, 22:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
apphost (1).exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
apphost (1).exe
Resource
win11ltsc2024-20260630-en
10 signatures
150 seconds
General
- Target apphost (1).exe
- Size 21.2MB
- Sample260705-1w4dcsfz21
- SHA256 7968508cc341b79e15e95a89b3464d470c3ba3410d7dd37eaf854125f82ffb4c
- MD5 8e839d4941368d229f0414ada66bb41a
- SHA1 1a0db9b358a4e31711c8750fb885b6e5bc47fcfc
- SHA512 7ce9b7ddb9d23bdb27ae92a4576ab2a81f7af1d374e0a3aede9457c39b18ecba5f88af0211c43b0de1b08a17ece1d1eba1b7f12d7f985453da1f37429f5e70d0
- SSDEEP 393216:cqUuFYYyJ4ZjqITtpRi8TJJEECsfWufTKE06SUuQknLYVe2BSveW:cSFj3R5TJwsXKdHB1LPqW
- TLSH T1682733E503E463ADC196D736696C97052D3F322B4C5B2617E4B8AE0649DA0FCEEF9034
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detects DonutLoader 1 IoCs
resource yara_rule behavioral1/memory/4860-0-0x0000000003540000-0x0000000004A7B000-memory.dmp family_donutloader - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion apphost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion apphost (1).exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation apphost (1).exe - Executes dropped EXE 1 IoCs
pid Process 2900 apphost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Enumerates system info in registry 2 TTPs 7 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName apphost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion apphost.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS apphost (1).exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer apphost (1).exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName apphost (1).exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS apphost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer apphost.exe - Suspicious behavior: EnumeratesProcesses 34 IoCs
pid Process 4860 apphost (1).exe 4860 apphost (1).exe 4860 apphost (1).exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe 2900 apphost.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4860 apphost (1).exe Token: SeDebugPrivilege 2900 apphost.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4860 wrote to memory of 2900 4860 apphost (1).exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\apphost (1).exe"C:\Users\Admin\AppData\Local\Temp\apphost (1).exe"1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\apphost.exe"C:\apphost.exe"2⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2900
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\apphost.exe
- Size 20.2MB
- SHA256 ecea0d2c076632ef15c6c928bcd324a31e9d404a816b1b887ddcecf6a174905c
- MD5 3013f1ab249470ff5f709ecbf3b14326
- SHA1 965423fc0f556be813f56bae0a37e2c48caa1bba
- SHA512 4aabc9b60eeda03bf908badbd6f9a1ef3669e1b385edcedb9a40158f3e1cb0a38b820ddc3a1ece20dfb7893b95269bd8bc633ccd256fc6ba6883549417ee686f
- SSDEEP 393216:D0LGBz8I9xrIj1sKDX8QbJq4BWr3b8tvjuCopk19MouqWBR7Iz0H:4qBtBQbc4orot7uCoijvu7D7Izs
- TLSH T176273306E6A9254DDBCD6D347CB06332622E6280BBFDDD85E3AD1171C6A72EDF643090
- MD5 SHA1 SHA512 SSDEEP TLSH