Analysis
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max time kernel
127s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05-02-2023 13:36
Static task
static1
Behavioral task
behavioral1
Sample
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
Resource
win10v2004-20221111-en
General
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Target
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
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Size
3.6MB
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MD5
36fd273ea7607d3a203f257f4e2649ed
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SHA1
5e243f79ecb539d0d1f75fce7ddfedeccee70a48
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SHA256
471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747
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SHA512
cf81163bc6d1f1141130fbe70944387b97d322afe837ad21a88a0be8f9fd87615bd7022cc572b1783871cc99f224258bae75855e805c733793b723ba0483597d
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SSDEEP
98304:VQF9SqUKUehGS26Ish7MUTjA+1VFnqWXvqaY4:VSSzMGS26x1MUTM+/Fh
Malware Config
Extracted
aurora
45.9.74.11:8081
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
voiceadequovl.exevoiceadequovl.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation voiceadequovl.exe Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation voiceadequovl.exe -
Executes dropped EXE 3 IoCs
Processes:
voiceadequovl.exevoiceadequovl.exevoiceadequovl.exepid process 3244 voiceadequovl.exe 1856 voiceadequovl.exe 4492 voiceadequovl.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
voiceadequovl.exedescription pid process target process PID 1856 set thread context of 4492 1856 voiceadequovl.exe voiceadequovl.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exepowershell.exepid process 4176 powershell.exe 4176 powershell.exe 3144 powershell.exe 3144 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
voiceadequovl.exepowershell.exepowershell.exewmic.exeWMIC.exedescription pid process Token: SeDebugPrivilege 1856 voiceadequovl.exe Token: SeDebugPrivilege 4176 powershell.exe Token: SeDebugPrivilege 3144 powershell.exe Token: SeIncreaseQuotaPrivilege 4332 wmic.exe Token: SeSecurityPrivilege 4332 wmic.exe Token: SeTakeOwnershipPrivilege 4332 wmic.exe Token: SeLoadDriverPrivilege 4332 wmic.exe Token: SeSystemProfilePrivilege 4332 wmic.exe Token: SeSystemtimePrivilege 4332 wmic.exe Token: SeProfSingleProcessPrivilege 4332 wmic.exe Token: SeIncBasePriorityPrivilege 4332 wmic.exe Token: SeCreatePagefilePrivilege 4332 wmic.exe Token: SeBackupPrivilege 4332 wmic.exe Token: SeRestorePrivilege 4332 wmic.exe Token: SeShutdownPrivilege 4332 wmic.exe Token: SeDebugPrivilege 4332 wmic.exe Token: SeSystemEnvironmentPrivilege 4332 wmic.exe Token: SeRemoteShutdownPrivilege 4332 wmic.exe Token: SeUndockPrivilege 4332 wmic.exe Token: SeManageVolumePrivilege 4332 wmic.exe Token: 33 4332 wmic.exe Token: 34 4332 wmic.exe Token: 35 4332 wmic.exe Token: 36 4332 wmic.exe Token: SeIncreaseQuotaPrivilege 4332 wmic.exe Token: SeSecurityPrivilege 4332 wmic.exe Token: SeTakeOwnershipPrivilege 4332 wmic.exe Token: SeLoadDriverPrivilege 4332 wmic.exe Token: SeSystemProfilePrivilege 4332 wmic.exe Token: SeSystemtimePrivilege 4332 wmic.exe Token: SeProfSingleProcessPrivilege 4332 wmic.exe Token: SeIncBasePriorityPrivilege 4332 wmic.exe Token: SeCreatePagefilePrivilege 4332 wmic.exe Token: SeBackupPrivilege 4332 wmic.exe Token: SeRestorePrivilege 4332 wmic.exe Token: SeShutdownPrivilege 4332 wmic.exe Token: SeDebugPrivilege 4332 wmic.exe Token: SeSystemEnvironmentPrivilege 4332 wmic.exe Token: SeRemoteShutdownPrivilege 4332 wmic.exe Token: SeUndockPrivilege 4332 wmic.exe Token: SeManageVolumePrivilege 4332 wmic.exe Token: 33 4332 wmic.exe Token: 34 4332 wmic.exe Token: 35 4332 wmic.exe Token: 36 4332 wmic.exe Token: SeIncreaseQuotaPrivilege 3956 WMIC.exe Token: SeSecurityPrivilege 3956 WMIC.exe Token: SeTakeOwnershipPrivilege 3956 WMIC.exe Token: SeLoadDriverPrivilege 3956 WMIC.exe Token: SeSystemProfilePrivilege 3956 WMIC.exe Token: SeSystemtimePrivilege 3956 WMIC.exe Token: SeProfSingleProcessPrivilege 3956 WMIC.exe Token: SeIncBasePriorityPrivilege 3956 WMIC.exe Token: SeCreatePagefilePrivilege 3956 WMIC.exe Token: SeBackupPrivilege 3956 WMIC.exe Token: SeRestorePrivilege 3956 WMIC.exe Token: SeShutdownPrivilege 3956 WMIC.exe Token: SeDebugPrivilege 3956 WMIC.exe Token: SeSystemEnvironmentPrivilege 3956 WMIC.exe Token: SeRemoteShutdownPrivilege 3956 WMIC.exe Token: SeUndockPrivilege 3956 WMIC.exe Token: SeManageVolumePrivilege 3956 WMIC.exe Token: 33 3956 WMIC.exe Token: 34 3956 WMIC.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exevoiceadequovl.execmd.execmd.exedescription pid process target process PID 1048 wrote to memory of 3244 1048 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 1048 wrote to memory of 3244 1048 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 1048 wrote to memory of 3244 1048 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 3244 wrote to memory of 1856 3244 voiceadequovl.exe voiceadequovl.exe PID 3244 wrote to memory of 1856 3244 voiceadequovl.exe voiceadequovl.exe PID 3244 wrote to memory of 1856 3244 voiceadequovl.exe voiceadequovl.exe PID 1856 wrote to memory of 4176 1856 voiceadequovl.exe powershell.exe PID 1856 wrote to memory of 4176 1856 voiceadequovl.exe powershell.exe PID 1856 wrote to memory of 4176 1856 voiceadequovl.exe powershell.exe PID 1856 wrote to memory of 3696 1856 voiceadequovl.exe cmd.exe PID 1856 wrote to memory of 3696 1856 voiceadequovl.exe cmd.exe PID 1856 wrote to memory of 3696 1856 voiceadequovl.exe cmd.exe PID 3696 wrote to memory of 3144 3696 cmd.exe powershell.exe PID 3696 wrote to memory of 3144 3696 cmd.exe powershell.exe PID 3696 wrote to memory of 3144 3696 cmd.exe powershell.exe PID 1856 wrote to memory of 4492 1856 voiceadequovl.exe voiceadequovl.exe PID 1856 wrote to memory of 4492 1856 voiceadequovl.exe voiceadequovl.exe PID 1856 wrote to memory of 4492 1856 voiceadequovl.exe voiceadequovl.exe PID 1856 wrote to memory of 4492 1856 voiceadequovl.exe voiceadequovl.exe PID 1856 wrote to memory of 4492 1856 voiceadequovl.exe voiceadequovl.exe PID 1856 wrote to memory of 4492 1856 voiceadequovl.exe voiceadequovl.exe PID 1856 wrote to memory of 4492 1856 voiceadequovl.exe voiceadequovl.exe PID 1856 wrote to memory of 4492 1856 voiceadequovl.exe voiceadequovl.exe PID 1856 wrote to memory of 4492 1856 voiceadequovl.exe voiceadequovl.exe PID 1856 wrote to memory of 4492 1856 voiceadequovl.exe voiceadequovl.exe PID 1856 wrote to memory of 4492 1856 voiceadequovl.exe voiceadequovl.exe PID 4492 wrote to memory of 4332 4492 voiceadequovl.exe wmic.exe PID 4492 wrote to memory of 4332 4492 voiceadequovl.exe wmic.exe PID 4492 wrote to memory of 4332 4492 voiceadequovl.exe wmic.exe PID 4492 wrote to memory of 4808 4492 voiceadequovl.exe cmd.exe PID 4492 wrote to memory of 4808 4492 voiceadequovl.exe cmd.exe PID 4492 wrote to memory of 4808 4492 voiceadequovl.exe cmd.exe PID 4808 wrote to memory of 3956 4808 cmd.exe WMIC.exe PID 4808 wrote to memory of 3956 4808 cmd.exe WMIC.exe PID 4808 wrote to memory of 3956 4808 cmd.exe WMIC.exe PID 4492 wrote to memory of 3176 4492 voiceadequovl.exe cmd.exe PID 4492 wrote to memory of 3176 4492 voiceadequovl.exe cmd.exe PID 4492 wrote to memory of 3176 4492 voiceadequovl.exe cmd.exe PID 3176 wrote to memory of 4496 3176 cmd.exe WMIC.exe PID 3176 wrote to memory of 4496 3176 cmd.exe WMIC.exe PID 3176 wrote to memory of 4496 3176 cmd.exe WMIC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe"C:\Users\Admin\AppData\Local\Temp\5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe"C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA1AA==4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name6⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
1KB
MD56195a91754effb4df74dbc72cdf4f7a6
SHA1aba262f5726c6d77659fe0d3195e36a85046b427
SHA2563254495a5513b37a2686a876d0040275414699e7ce760e7b5ee05e41a54b96f5
SHA512ed723d15de267390dc93263538428e2c881be3494c996a810616b470d6df7d5acfcc8725687d5c50319ebef45caef44f769bfc32e0dc3abd249dacff4a12cc89
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCacheFilesize
53KB
MD506ad34f9739c5159b4d92d702545bd49
SHA19152a0d4f153f3f40f7e606be75f81b582ee0c17
SHA256474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba
SHA512c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
16KB
MD57297cc6e4da2a9047969df3e6e1391ca
SHA156b30166e4c808c594a1673b935bc68f890ff124
SHA25653c843e58fb5ca4a62579b24d4439e3853feabe8ec4a005420a2813382ceed8a
SHA512e16bc7df21c6ce45b15de89af585f0c529632da557904224ddfeb70b4f7f9af483544b8ee5b765f1a65895a317b4a90b4631ad342453a32a81e78bc5677b368f
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exeFilesize
365.5MB
MD5ba50f2bca86ba947a8d2035bb9b35123
SHA1a542b5c5d41174dc2475a219978123b7d14f958f
SHA25617790c5c071280462ed8e617fd2edfff5bf0f40fb9add57f866f058fdbf24cb5
SHA51208fdb619e411247c571710bc47df2463c95dc2fee82025e548b65ff1a3e4a53e663fafec9bcc5cc234f32211b25f6f9472786c1be543eb71629f32ec09f04379
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exeFilesize
365.5MB
MD5ba50f2bca86ba947a8d2035bb9b35123
SHA1a542b5c5d41174dc2475a219978123b7d14f958f
SHA25617790c5c071280462ed8e617fd2edfff5bf0f40fb9add57f866f058fdbf24cb5
SHA51208fdb619e411247c571710bc47df2463c95dc2fee82025e548b65ff1a3e4a53e663fafec9bcc5cc234f32211b25f6f9472786c1be543eb71629f32ec09f04379
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeFilesize
369.8MB
MD514a9737eb666769fee7c28a00eb14e82
SHA1ab8f2279f13a546fc32233a4da0855660fb07ec0
SHA256a5fda7973fc4b9cf7fa14943302c0b6cd81c7615105ab0031e20fc5ed2a2396a
SHA512973d5236da1979d31376d55f6b304fa166835d99a4574e3345e25ebed5b492cf9a3ae3f0a800d137fa8756288684b6d5c07ff97c8e5c2cbb698585f09373e9e7
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeFilesize
369.8MB
MD514a9737eb666769fee7c28a00eb14e82
SHA1ab8f2279f13a546fc32233a4da0855660fb07ec0
SHA256a5fda7973fc4b9cf7fa14943302c0b6cd81c7615105ab0031e20fc5ed2a2396a
SHA512973d5236da1979d31376d55f6b304fa166835d99a4574e3345e25ebed5b492cf9a3ae3f0a800d137fa8756288684b6d5c07ff97c8e5c2cbb698585f09373e9e7
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeFilesize
369.8MB
MD514a9737eb666769fee7c28a00eb14e82
SHA1ab8f2279f13a546fc32233a4da0855660fb07ec0
SHA256a5fda7973fc4b9cf7fa14943302c0b6cd81c7615105ab0031e20fc5ed2a2396a
SHA512973d5236da1979d31376d55f6b304fa166835d99a4574e3345e25ebed5b492cf9a3ae3f0a800d137fa8756288684b6d5c07ff97c8e5c2cbb698585f09373e9e7
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memory/1856-138-0x0000000000440000-0x0000000000BB4000-memory.dmpFilesize
7.5MB
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memory/1856-139-0x0000000006B00000-0x0000000006B22000-memory.dmpFilesize
136KB
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memory/1856-135-0x0000000000000000-mapping.dmp
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memory/3144-171-0x0000000007EB0000-0x0000000007EB8000-memory.dmpFilesize
32KB
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memory/3144-164-0x0000000007F70000-0x0000000008006000-memory.dmpFilesize
600KB
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memory/3144-163-0x0000000007D30000-0x0000000007D3A000-memory.dmpFilesize
40KB
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memory/3144-149-0x0000000000000000-mapping.dmp
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memory/3144-170-0x0000000007ED0000-0x0000000007EEA000-memory.dmpFilesize
104KB
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memory/3144-162-0x0000000006ED0000-0x0000000006EEE000-memory.dmpFilesize
120KB
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memory/3144-161-0x0000000073280000-0x00000000732CC000-memory.dmpFilesize
304KB
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memory/3144-160-0x0000000006F90000-0x0000000006FC2000-memory.dmpFilesize
200KB
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memory/3144-169-0x0000000006800000-0x000000000680E000-memory.dmpFilesize
56KB
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memory/3176-167-0x0000000000000000-mapping.dmp
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memory/3244-132-0x0000000000000000-mapping.dmp
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memory/3696-148-0x0000000000000000-mapping.dmp
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memory/3956-166-0x0000000000000000-mapping.dmp
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memory/4176-142-0x0000000005980000-0x0000000005FA8000-memory.dmpFilesize
6.2MB
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memory/4176-144-0x0000000006020000-0x0000000006086000-memory.dmpFilesize
408KB
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memory/4176-140-0x0000000000000000-mapping.dmp
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memory/4176-141-0x00000000030A0000-0x00000000030D6000-memory.dmpFilesize
216KB
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memory/4176-143-0x0000000005FB0000-0x0000000006016000-memory.dmpFilesize
408KB
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memory/4176-145-0x0000000005400000-0x000000000541E000-memory.dmpFilesize
120KB
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memory/4176-147-0x0000000006B80000-0x0000000006B9A000-memory.dmpFilesize
104KB
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memory/4176-146-0x0000000007CC0000-0x000000000833A000-memory.dmpFilesize
6.5MB
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memory/4332-159-0x0000000000000000-mapping.dmp
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memory/4492-151-0x0000000000000000-mapping.dmp
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memory/4492-157-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/4492-152-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/4492-155-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/4492-172-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/4496-168-0x0000000000000000-mapping.dmp
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memory/4808-165-0x0000000000000000-mapping.dmp