Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 14:30
Behavioral task
behavioral1
Sample
07.31Important details.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
07.31Important details.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral3
Sample
teamspeak_control.bin
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
teamspeak_control.bin
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral5
Sample
teamspeak_control.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
teamspeak_control.dll
Resource
win11ltsc2024-20260709-en
General
- Target 07.31Important details.exe
- Size 585KB
- Sample260731-rt43fabh76
- SHA256 2d2a251a88632f010fd9671789746908eeccaa5bc5c0a5d25e4649efe4f5b15d
- MD5 315bda377beafb746f1c2f4fba430867
- SHA1 62e3ba37a23669139a222cd43ec2b202277a4030
- SHA512 dbf0dfd5e062c1869a20876013cb30c6e6a563c4e46027396c0590ad93d1c3fef5b42a0f68a82c20db90cfd5cfc4d3fae0452c784f0d40c63049d0c7a3d26018
- SSDEEP 6144:vMTDKZGfvKRhPTyB0fVL3A8AG1myJ0bLehmzQnZoMTroJRoKhiz3ZZs+PE7b39By:wDKZGMsqsN9MpxJsse796CvbFJTG
- TLSH T1B3D45A9ABB6887F5D02BE17984D68242E3B574520B2197CB02B12B6D1F377E25D3F321
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1644 set thread context of 6040 1644 svchost.exe 91 PID 6040 set thread context of 200 6040 svchost.exe 92 -
resource yara_rule behavioral2/memory/5800-0-0x00007FFFB75B0000-0x00007FFFB7642000-memory.dmp upx behavioral2/memory/5800-9-0x00007FFFB75B0000-0x00007FFFB7642000-memory.dmp upx behavioral2/memory/4300-12-0x00007FFFB75B0000-0x00007FFFB7642000-memory.dmp upx behavioral2/files/0x000d00000001c513-11.dat upx behavioral2/memory/4300-27-0x00007FFFB75B0000-0x00007FFFB7642000-memory.dmp upx - Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\444.exe 07.31Important details.exe File opened for modification C:\Program Files\Common Files\install.cfg 07.31Important details.exe File opened for modification C:\Program Files\Common Files\temp.key 07.31Important details.exe File opened for modification C:\Program Files\Common Files\teamspeak_control.bin 07.31Important details.exe File opened for modification C:\Program Files\Common Files\teamspeak_control.dll 07.31Important details.exe File created C:\Program Files\Common Files\teamspeak_control.bin 07.31Important details.exe - Executes dropped EXE 1 IoCs
pid Process 4300 444.exe - Loads dropped DLL 1 IoCs
pid Process 4300 444.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHZ svchost.exe - Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum 64-bit svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum 64-bit\Version = "7" svchost.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5800 07.31Important details.exe 5800 07.31Important details.exe 4300 444.exe 4300 444.exe 1644 svchost.exe 1644 svchost.exe 1644 svchost.exe 1644 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 200 dllhost.exe 200 dllhost.exe 200 dllhost.exe 6040 svchost.exe 6040 svchost.exe 200 dllhost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe 6040 svchost.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 5800 07.31Important details.exe - Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 4300 444.exe Token: SeDebugPrivilege 4300 444.exe Token: SeDebugPrivilege 1644 svchost.exe Token: SeDebugPrivilege 6040 svchost.exe Token: SeDebugPrivilege 6040 svchost.exe Token: SeDebugPrivilege 6040 svchost.exe Token: SeDebugPrivilege 6040 svchost.exe Token: SeDebugPrivilege 6040 svchost.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4300 wrote to memory of 1644 4300 444.exe 24 PID 4300 wrote to memory of 1644 4300 444.exe 24 PID 1644 wrote to memory of 6040 1644 svchost.exe 91 PID 1644 wrote to memory of 6040 1644 svchost.exe 91 PID 1644 wrote to memory of 6040 1644 svchost.exe 91 PID 6040 wrote to memory of 200 6040 svchost.exe 92 PID 6040 wrote to memory of 200 6040 svchost.exe 92 PID 6040 wrote to memory of 200 6040 svchost.exe 92 - 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:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Program Files\Common Files\444.exe"C:\Program Files\Common Files\444.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4300
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs2⤵
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6040 -
C:\Windows\system32\dllhost.exeC:\Windows\system32\dllhost.exe /Processid:{F8284233-48F4-4680-ADDD-F8284233}3⤵
- Suspicious behavior: EnumeratesProcesses
PID:200
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-
-
C:\Users\Admin\AppData\Local\Temp\07.31Important details.exe"C:\Users\Admin\AppData\Local\Temp\07.31Important details.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:5800
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:6012
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\444.exe
- Size 585KB
- SHA256 2d2a251a88632f010fd9671789746908eeccaa5bc5c0a5d25e4649efe4f5b15d
- MD5 315bda377beafb746f1c2f4fba430867
- SHA1 62e3ba37a23669139a222cd43ec2b202277a4030
- SHA512 dbf0dfd5e062c1869a20876013cb30c6e6a563c4e46027396c0590ad93d1c3fef5b42a0f68a82c20db90cfd5cfc4d3fae0452c784f0d40c63049d0c7a3d26018
- SSDEEP 6144:vMTDKZGfvKRhPTyB0fVL3A8AG1myJ0bLehmzQnZoMTroJRoKhiz3ZZs+PE7b39By:wDKZGMsqsN9MpxJsse796CvbFJTG
- TLSH T1B3D45A9ABB6887F5D02BE17984D68242E3B574520B2197CB02B12B6D1F377E25D3F321
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Common Files\teamspeak_control.dll
- Size 192KB
- SHA256 05d6e05d63c2fba753c459d2bffaf99118eb405eff2fdb9d11cb39ee4c9ae87f
- MD5 6f2caa4f8d656752fdc76a0f5a3b606b
- SHA1 e8957e08d0ea323b26b987e386db11ae96742f27
- SHA512 cdf502f6347a67208422ccf4899ec77d8c2dff4f575d8c8d3b1af40498cd171ad7ccf9182d134db282529d7f66d49cce9a9c15c418373e840a6c007840460fe8
- SSDEEP 6144:AgUyrG1TBJ7LGwwYDBkyJpIvAXQX3DwhrRmL:AgMnsJQ59XQwrRmL
- TLSH T1DA14122B9F28A523C755E7BB9709C2E6D539FAA1020E101D46C9865D7D32C49CECF335
- MD5 SHA1 SHA512 SSDEEP TLSH