Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05-02-2023 12:39
Static task
static1
Behavioral task
behavioral1
Sample
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
Resource
win10v2004-20220812-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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation voiceadequovl.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation voiceadequovl.exe -
Executes dropped EXE 3 IoCs
Processes:
voiceadequovl.exevoiceadequovl.exevoiceadequovl.exepid process 3536 voiceadequovl.exe 1696 voiceadequovl.exe 2748 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 1696 set thread context of 2748 1696 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 1468 powershell.exe 1468 powershell.exe 4536 powershell.exe 4536 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
voiceadequovl.exepowershell.exepowershell.exewmic.exeWMIC.exedescription pid process Token: SeDebugPrivilege 1696 voiceadequovl.exe Token: SeDebugPrivilege 1468 powershell.exe Token: SeDebugPrivilege 4536 powershell.exe Token: SeIncreaseQuotaPrivilege 3948 wmic.exe Token: SeSecurityPrivilege 3948 wmic.exe Token: SeTakeOwnershipPrivilege 3948 wmic.exe Token: SeLoadDriverPrivilege 3948 wmic.exe Token: SeSystemProfilePrivilege 3948 wmic.exe Token: SeSystemtimePrivilege 3948 wmic.exe Token: SeProfSingleProcessPrivilege 3948 wmic.exe Token: SeIncBasePriorityPrivilege 3948 wmic.exe Token: SeCreatePagefilePrivilege 3948 wmic.exe Token: SeBackupPrivilege 3948 wmic.exe Token: SeRestorePrivilege 3948 wmic.exe Token: SeShutdownPrivilege 3948 wmic.exe Token: SeDebugPrivilege 3948 wmic.exe Token: SeSystemEnvironmentPrivilege 3948 wmic.exe Token: SeRemoteShutdownPrivilege 3948 wmic.exe Token: SeUndockPrivilege 3948 wmic.exe Token: SeManageVolumePrivilege 3948 wmic.exe Token: 33 3948 wmic.exe Token: 34 3948 wmic.exe Token: 35 3948 wmic.exe Token: 36 3948 wmic.exe Token: SeIncreaseQuotaPrivilege 3948 wmic.exe Token: SeSecurityPrivilege 3948 wmic.exe Token: SeTakeOwnershipPrivilege 3948 wmic.exe Token: SeLoadDriverPrivilege 3948 wmic.exe Token: SeSystemProfilePrivilege 3948 wmic.exe Token: SeSystemtimePrivilege 3948 wmic.exe Token: SeProfSingleProcessPrivilege 3948 wmic.exe Token: SeIncBasePriorityPrivilege 3948 wmic.exe Token: SeCreatePagefilePrivilege 3948 wmic.exe Token: SeBackupPrivilege 3948 wmic.exe Token: SeRestorePrivilege 3948 wmic.exe Token: SeShutdownPrivilege 3948 wmic.exe Token: SeDebugPrivilege 3948 wmic.exe Token: SeSystemEnvironmentPrivilege 3948 wmic.exe Token: SeRemoteShutdownPrivilege 3948 wmic.exe Token: SeUndockPrivilege 3948 wmic.exe Token: SeManageVolumePrivilege 3948 wmic.exe Token: 33 3948 wmic.exe Token: 34 3948 wmic.exe Token: 35 3948 wmic.exe Token: 36 3948 wmic.exe Token: SeIncreaseQuotaPrivilege 2524 WMIC.exe Token: SeSecurityPrivilege 2524 WMIC.exe Token: SeTakeOwnershipPrivilege 2524 WMIC.exe Token: SeLoadDriverPrivilege 2524 WMIC.exe Token: SeSystemProfilePrivilege 2524 WMIC.exe Token: SeSystemtimePrivilege 2524 WMIC.exe Token: SeProfSingleProcessPrivilege 2524 WMIC.exe Token: SeIncBasePriorityPrivilege 2524 WMIC.exe Token: SeCreatePagefilePrivilege 2524 WMIC.exe Token: SeBackupPrivilege 2524 WMIC.exe Token: SeRestorePrivilege 2524 WMIC.exe Token: SeShutdownPrivilege 2524 WMIC.exe Token: SeDebugPrivilege 2524 WMIC.exe Token: SeSystemEnvironmentPrivilege 2524 WMIC.exe Token: SeRemoteShutdownPrivilege 2524 WMIC.exe Token: SeUndockPrivilege 2524 WMIC.exe Token: SeManageVolumePrivilege 2524 WMIC.exe Token: 33 2524 WMIC.exe Token: 34 2524 WMIC.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exevoiceadequovl.execmd.exedescription pid process target process PID 4520 wrote to memory of 3536 4520 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4520 wrote to memory of 3536 4520 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4520 wrote to memory of 3536 4520 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 3536 wrote to memory of 1696 3536 voiceadequovl.exe voiceadequovl.exe PID 3536 wrote to memory of 1696 3536 voiceadequovl.exe voiceadequovl.exe PID 3536 wrote to memory of 1696 3536 voiceadequovl.exe voiceadequovl.exe PID 1696 wrote to memory of 1468 1696 voiceadequovl.exe powershell.exe PID 1696 wrote to memory of 1468 1696 voiceadequovl.exe powershell.exe PID 1696 wrote to memory of 1468 1696 voiceadequovl.exe powershell.exe PID 1696 wrote to memory of 1476 1696 voiceadequovl.exe cmd.exe PID 1696 wrote to memory of 1476 1696 voiceadequovl.exe cmd.exe PID 1696 wrote to memory of 1476 1696 voiceadequovl.exe cmd.exe PID 1476 wrote to memory of 4536 1476 cmd.exe powershell.exe PID 1476 wrote to memory of 4536 1476 cmd.exe powershell.exe PID 1476 wrote to memory of 4536 1476 cmd.exe powershell.exe PID 1696 wrote to memory of 2748 1696 voiceadequovl.exe voiceadequovl.exe PID 1696 wrote to memory of 2748 1696 voiceadequovl.exe voiceadequovl.exe PID 1696 wrote to memory of 2748 1696 voiceadequovl.exe voiceadequovl.exe PID 1696 wrote to memory of 2748 1696 voiceadequovl.exe voiceadequovl.exe PID 1696 wrote to memory of 2748 1696 voiceadequovl.exe voiceadequovl.exe PID 1696 wrote to memory of 2748 1696 voiceadequovl.exe voiceadequovl.exe PID 1696 wrote to memory of 2748 1696 voiceadequovl.exe voiceadequovl.exe PID 1696 wrote to memory of 2748 1696 voiceadequovl.exe voiceadequovl.exe PID 1696 wrote to memory of 2748 1696 voiceadequovl.exe voiceadequovl.exe PID 1696 wrote to memory of 2748 1696 voiceadequovl.exe voiceadequovl.exe PID 1696 wrote to memory of 2748 1696 voiceadequovl.exe voiceadequovl.exe PID 2748 wrote to memory of 3948 2748 voiceadequovl.exe wmic.exe PID 2748 wrote to memory of 3948 2748 voiceadequovl.exe wmic.exe PID 2748 wrote to memory of 3948 2748 voiceadequovl.exe wmic.exe PID 2748 wrote to memory of 3968 2748 voiceadequovl.exe cmd.exe PID 2748 wrote to memory of 3968 2748 voiceadequovl.exe cmd.exe PID 2748 wrote to memory of 3968 2748 voiceadequovl.exe cmd.exe PID 3968 wrote to memory of 2524 3968 cmd.exe WMIC.exe PID 3968 wrote to memory of 2524 3968 cmd.exe WMIC.exe PID 3968 wrote to memory of 2524 3968 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
PID:4520 -
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
PID:3536 -
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
PID:1696 -
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
PID:1468
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4536
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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
PID:2748 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵
- Suspicious use of AdjustPrivilegeToken
PID:3948
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵
- Suspicious use of AdjustPrivilegeToken
PID:2524
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵PID:4124
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name6⤵PID:4712
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD54280e36a29fa31c01e4d8b2ba726a0d8
SHA1c485c2c9ce0a99747b18d899b71dfa9a64dabe32
SHA256e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359
SHA512494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4
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Filesize
53KB
MD506ad34f9739c5159b4d92d702545bd49
SHA19152a0d4f153f3f40f7e606be75f81b582ee0c17
SHA256474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba
SHA512c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92
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Filesize
16KB
MD52cccd3323c14424f96bd4c8e5d5124bb
SHA11196051cfef324751ace7cfa6c31a070c5d383cd
SHA2561ec53cc7f210ab3f3f1fbf7425dcd7d2a0580f627a5fc0b1a998518d73ddbcee
SHA512acbdacd3433c4a86eec6165df8951dac76e72a73dd9119d3e17a636cc9767e4d1cfbefa05605bb54c54b881fbb1a5da795905685b6770e97fd6a67e89afca825
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Filesize
365.5MB
MD5ba50f2bca86ba947a8d2035bb9b35123
SHA1a542b5c5d41174dc2475a219978123b7d14f958f
SHA25617790c5c071280462ed8e617fd2edfff5bf0f40fb9add57f866f058fdbf24cb5
SHA51208fdb619e411247c571710bc47df2463c95dc2fee82025e548b65ff1a3e4a53e663fafec9bcc5cc234f32211b25f6f9472786c1be543eb71629f32ec09f04379
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Filesize
365.5MB
MD5ba50f2bca86ba947a8d2035bb9b35123
SHA1a542b5c5d41174dc2475a219978123b7d14f958f
SHA25617790c5c071280462ed8e617fd2edfff5bf0f40fb9add57f866f058fdbf24cb5
SHA51208fdb619e411247c571710bc47df2463c95dc2fee82025e548b65ff1a3e4a53e663fafec9bcc5cc234f32211b25f6f9472786c1be543eb71629f32ec09f04379
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Filesize
369.8MB
MD514a9737eb666769fee7c28a00eb14e82
SHA1ab8f2279f13a546fc32233a4da0855660fb07ec0
SHA256a5fda7973fc4b9cf7fa14943302c0b6cd81c7615105ab0031e20fc5ed2a2396a
SHA512973d5236da1979d31376d55f6b304fa166835d99a4574e3345e25ebed5b492cf9a3ae3f0a800d137fa8756288684b6d5c07ff97c8e5c2cbb698585f09373e9e7
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Filesize
369.8MB
MD514a9737eb666769fee7c28a00eb14e82
SHA1ab8f2279f13a546fc32233a4da0855660fb07ec0
SHA256a5fda7973fc4b9cf7fa14943302c0b6cd81c7615105ab0031e20fc5ed2a2396a
SHA512973d5236da1979d31376d55f6b304fa166835d99a4574e3345e25ebed5b492cf9a3ae3f0a800d137fa8756288684b6d5c07ff97c8e5c2cbb698585f09373e9e7
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Filesize
352.2MB
MD5f003e697f4e8d4d17f06cb472007f5ac
SHA103dddc9aba4b7eeef19ba85894b96f7c2868db11
SHA2564ea31fc29f41ba1de9791c2920b2545cf39d4d41a477626a83531a702056e08c
SHA51276a815c3d499fa957a80f874d2d5acc2b4c89fb335cd5379b4bcc0459d340621b62e4a80905d20d636cbc062b3649c87378b028b44076a903bd9828675146483