Analysis
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max time kernel
149s -
max time network
150s -
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 01:18
Static task
static1
Behavioral task
behavioral1
Sample
3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe
Resource
win7-20240611-en
General
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Target
3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe
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Size
492KB
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MD5
053aac08d444d91ab5fc8aa01dd11e8f
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SHA1
5a53b00c9d6c138e728888fe2497c109a3b2fe55
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SHA256
3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6
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SHA512
25e1c6115dc72cc1ddc4bd1764a3981729ff9205bd033bff86983c5ed669282bad6beddf949561716d6f7769de0341df3046682f51309fd34bfa7f8bc1291e2d
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SSDEEP
12288:1J24XbCawVXX6yznKlnndQJpDyw6zLeJ4VZxdkR:hwpXPnOdQHB6zLew7A
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
194.55.186.155:2424
qncatmcnnrwluo
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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Detects executables attemping to enumerate video devices using WMI 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1568-26-0x0000000000400000-0x0000000000418000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice -
Detects executables packed with SmartAssembly 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1152-9-0x00000000079B0000-0x00000000079C0000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/1152-10-0x00000000079D0000-0x00000000079DC000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 520 powershell.exe 4980 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exedescription pid process target process PID 1152 set thread context of 1568 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 7 IoCs
Processes:
powershell.exepowershell.exe3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exepid process 4980 powershell.exe 520 powershell.exe 520 powershell.exe 4980 powershell.exe 1568 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe 1568 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe 1568 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exe3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exedescription pid process Token: SeDebugPrivilege 520 powershell.exe Token: SeDebugPrivilege 4980 powershell.exe Token: SeDebugPrivilege 1568 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exepid process 1568 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exedescription pid process target process PID 1152 wrote to memory of 4980 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe powershell.exe PID 1152 wrote to memory of 4980 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe powershell.exe PID 1152 wrote to memory of 4980 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe powershell.exe PID 1152 wrote to memory of 520 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe powershell.exe PID 1152 wrote to memory of 520 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe powershell.exe PID 1152 wrote to memory of 520 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe powershell.exe PID 1152 wrote to memory of 732 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe schtasks.exe PID 1152 wrote to memory of 732 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe schtasks.exe PID 1152 wrote to memory of 732 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe schtasks.exe PID 1152 wrote to memory of 1568 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe PID 1152 wrote to memory of 1568 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe PID 1152 wrote to memory of 1568 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe PID 1152 wrote to memory of 1568 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe PID 1152 wrote to memory of 1568 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe PID 1152 wrote to memory of 1568 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe PID 1152 wrote to memory of 1568 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe PID 1152 wrote to memory of 1568 1152 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe 3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe"C:\Users\Admin\AppData\Local\Temp\3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4980 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wLkQKe.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:520 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wLkQKe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9839.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:732 -
C:\Users\Admin\AppData\Local\Temp\3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe"C:\Users\Admin\AppData\Local\Temp\3c0b94f379c5c568f8f3d406b22b642d3fae60094f8dffbf2e24c87c8435e0a6.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1568
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5a26f97d302bbd2cb937ec95d82a77629
SHA149583681560be0f425f6e69a6fdeea397e5b9c42
SHA256cef7cb34543ee592ba07a725f4f8b6e8c758a9be3af7febfa84c029232d2e230
SHA5123e896004dd34cc01db3bb6be4d435983cfe520b41941e761d15f8af2f85a43585d47b9164299d68cac4de170465265f08fe46dfb2f9e2d99da3f5910826501be
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a007367d82e6e4396991ad3debb091ae
SHA1da85330cc45627d16775e2f15c688bbdb61ad0fa
SHA2564ad64d147a28a3bf1ec8baf92aa907c1b0e76666e294f8714712502f510876a6
SHA5121ca0a6bb2ab4958a002556871c65edba6a567e1c2c5bfbe16bba2bf3ccb75c13962f59aeee2dacb27083c65c8c864e7f79cdab0a4505fc5af47b6356e5562c55