Analysis
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max time kernel
94s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28-06-2024 01:56
Behavioral task
behavioral1
Sample
f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe
Resource
win10v2004-20240508-en
General
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Target
f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe
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Size
90KB
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MD5
51a43245ecf3a5f9871d4e2003a36032
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SHA1
14f0576f0639189c6252467aba08eb8d8e557578
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SHA256
f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32
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SHA512
68ebffa51c9aca71cb4de71d287a434de15dd3f04ffde513631da3bb6f348614bf9e13b99612e90ff07b1d70f05e5732d76457195e8432b4420d08913614b0fe
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SSDEEP
1536:uUaUcxoyR1CriPMVzrqVBYgImH1bz/psRo2Qzcxop3KBv3RiDKLVclN:uUDcxoyXkiPMVzrqVHH1bzRahQxUYKBY
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
svchost.exe
127.0.0.1:80
2.58.84.229:80
svchost.exe
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delay
1
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install
true
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install_file
svchost.exe
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\svchost.exe family_asyncrat -
Detects executables attemping to enumerate video devices using WMI 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1712-1-0x0000000000480000-0x000000000049C000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice C:\Users\Admin\AppData\Roaming\svchost.exe INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe -
Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 4576 svchost.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 456 timeout.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 26 IoCs
Processes:
f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exesvchost.exepid process 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe 4576 svchost.exe 4576 svchost.exe 4576 svchost.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exesvchost.exedescription pid process Token: SeDebugPrivilege 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe Token: SeDebugPrivilege 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe Token: SeDebugPrivilege 4576 svchost.exe Token: SeDebugPrivilege 4576 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
svchost.exepid process 4576 svchost.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.execmd.execmd.exedescription pid process target process PID 1712 wrote to memory of 224 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe cmd.exe PID 1712 wrote to memory of 224 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe cmd.exe PID 1712 wrote to memory of 4020 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe cmd.exe PID 1712 wrote to memory of 4020 1712 f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe cmd.exe PID 4020 wrote to memory of 456 4020 cmd.exe timeout.exe PID 4020 wrote to memory of 456 4020 cmd.exe timeout.exe PID 224 wrote to memory of 3516 224 cmd.exe schtasks.exe PID 224 wrote to memory of 3516 224 cmd.exe schtasks.exe PID 4020 wrote to memory of 4576 4020 cmd.exe svchost.exe PID 4020 wrote to memory of 4576 4020 cmd.exe svchost.exe -
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
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C:\Users\Admin\AppData\Local\Temp\f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe"C:\Users\Admin\AppData\Local\Temp\f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
PID:3516 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp563E.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:456 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4576
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
151B
MD5e6ca036506de62eb0e95a2b555b0c18d
SHA13f969ccc8dddd0be14808f5f54e051d3b3d23e5d
SHA256c07b9a0a51a7b80efc8cc51dee67ebfae456ac7595341f2d090bafc82be000ad
SHA5127a3e79fe0bcd251627586c1a0215483710d20cf48ac3fad540c13c6ac840a83f1f142f1486e143a7ab89a096ccbaf9b10da39ffc5acec069fca8bb2bb9041160
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Filesize
8B
MD5cf759e4c5f14fe3eec41b87ed756cea8
SHA1c27c796bb3c2fac929359563676f4ba1ffada1f5
SHA256c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761
SHA512c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b
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Filesize
90KB
MD551a43245ecf3a5f9871d4e2003a36032
SHA114f0576f0639189c6252467aba08eb8d8e557578
SHA256f5958eae1d68011fc17a9fbb2f22c18221c36db1984de47a294e274eb4b62f32
SHA51268ebffa51c9aca71cb4de71d287a434de15dd3f04ffde513631da3bb6f348614bf9e13b99612e90ff07b1d70f05e5732d76457195e8432b4420d08913614b0fe