Analysis
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max time kernel
131s -
max time network
151s -
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 13:37
Static task
static1
Behavioral task
behavioral1
Sample
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
Resource
win7-20220901-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 5028 voiceadequovl.exe 5008 voiceadequovl.exe 1128 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 5008 set thread context of 1128 5008 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 508 powershell.exe 508 powershell.exe 3168 powershell.exe 3168 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
voiceadequovl.exepowershell.exepowershell.exewmic.exeWMIC.exedescription pid process Token: SeDebugPrivilege 5008 voiceadequovl.exe Token: SeDebugPrivilege 508 powershell.exe Token: SeDebugPrivilege 3168 powershell.exe Token: SeIncreaseQuotaPrivilege 4200 wmic.exe Token: SeSecurityPrivilege 4200 wmic.exe Token: SeTakeOwnershipPrivilege 4200 wmic.exe Token: SeLoadDriverPrivilege 4200 wmic.exe Token: SeSystemProfilePrivilege 4200 wmic.exe Token: SeSystemtimePrivilege 4200 wmic.exe Token: SeProfSingleProcessPrivilege 4200 wmic.exe Token: SeIncBasePriorityPrivilege 4200 wmic.exe Token: SeCreatePagefilePrivilege 4200 wmic.exe Token: SeBackupPrivilege 4200 wmic.exe Token: SeRestorePrivilege 4200 wmic.exe Token: SeShutdownPrivilege 4200 wmic.exe Token: SeDebugPrivilege 4200 wmic.exe Token: SeSystemEnvironmentPrivilege 4200 wmic.exe Token: SeRemoteShutdownPrivilege 4200 wmic.exe Token: SeUndockPrivilege 4200 wmic.exe Token: SeManageVolumePrivilege 4200 wmic.exe Token: 33 4200 wmic.exe Token: 34 4200 wmic.exe Token: 35 4200 wmic.exe Token: 36 4200 wmic.exe Token: SeIncreaseQuotaPrivilege 4200 wmic.exe Token: SeSecurityPrivilege 4200 wmic.exe Token: SeTakeOwnershipPrivilege 4200 wmic.exe Token: SeLoadDriverPrivilege 4200 wmic.exe Token: SeSystemProfilePrivilege 4200 wmic.exe Token: SeSystemtimePrivilege 4200 wmic.exe Token: SeProfSingleProcessPrivilege 4200 wmic.exe Token: SeIncBasePriorityPrivilege 4200 wmic.exe Token: SeCreatePagefilePrivilege 4200 wmic.exe Token: SeBackupPrivilege 4200 wmic.exe Token: SeRestorePrivilege 4200 wmic.exe Token: SeShutdownPrivilege 4200 wmic.exe Token: SeDebugPrivilege 4200 wmic.exe Token: SeSystemEnvironmentPrivilege 4200 wmic.exe Token: SeRemoteShutdownPrivilege 4200 wmic.exe Token: SeUndockPrivilege 4200 wmic.exe Token: SeManageVolumePrivilege 4200 wmic.exe Token: 33 4200 wmic.exe Token: 34 4200 wmic.exe Token: 35 4200 wmic.exe Token: 36 4200 wmic.exe Token: SeIncreaseQuotaPrivilege 4808 WMIC.exe Token: SeSecurityPrivilege 4808 WMIC.exe Token: SeTakeOwnershipPrivilege 4808 WMIC.exe Token: SeLoadDriverPrivilege 4808 WMIC.exe Token: SeSystemProfilePrivilege 4808 WMIC.exe Token: SeSystemtimePrivilege 4808 WMIC.exe Token: SeProfSingleProcessPrivilege 4808 WMIC.exe Token: SeIncBasePriorityPrivilege 4808 WMIC.exe Token: SeCreatePagefilePrivilege 4808 WMIC.exe Token: SeBackupPrivilege 4808 WMIC.exe Token: SeRestorePrivilege 4808 WMIC.exe Token: SeShutdownPrivilege 4808 WMIC.exe Token: SeDebugPrivilege 4808 WMIC.exe Token: SeSystemEnvironmentPrivilege 4808 WMIC.exe Token: SeRemoteShutdownPrivilege 4808 WMIC.exe Token: SeUndockPrivilege 4808 WMIC.exe Token: SeManageVolumePrivilege 4808 WMIC.exe Token: 33 4808 WMIC.exe Token: 34 4808 WMIC.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exevoiceadequovl.execmd.exedescription pid process target process PID 676 wrote to memory of 5028 676 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 676 wrote to memory of 5028 676 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 676 wrote to memory of 5028 676 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 5028 wrote to memory of 5008 5028 voiceadequovl.exe voiceadequovl.exe PID 5028 wrote to memory of 5008 5028 voiceadequovl.exe voiceadequovl.exe PID 5028 wrote to memory of 5008 5028 voiceadequovl.exe voiceadequovl.exe PID 5008 wrote to memory of 508 5008 voiceadequovl.exe powershell.exe PID 5008 wrote to memory of 508 5008 voiceadequovl.exe powershell.exe PID 5008 wrote to memory of 508 5008 voiceadequovl.exe powershell.exe PID 5008 wrote to memory of 4212 5008 voiceadequovl.exe cmd.exe PID 5008 wrote to memory of 4212 5008 voiceadequovl.exe cmd.exe PID 5008 wrote to memory of 4212 5008 voiceadequovl.exe cmd.exe PID 4212 wrote to memory of 3168 4212 cmd.exe powershell.exe PID 4212 wrote to memory of 3168 4212 cmd.exe powershell.exe PID 4212 wrote to memory of 3168 4212 cmd.exe powershell.exe PID 5008 wrote to memory of 1128 5008 voiceadequovl.exe voiceadequovl.exe PID 5008 wrote to memory of 1128 5008 voiceadequovl.exe voiceadequovl.exe PID 5008 wrote to memory of 1128 5008 voiceadequovl.exe voiceadequovl.exe PID 5008 wrote to memory of 1128 5008 voiceadequovl.exe voiceadequovl.exe PID 5008 wrote to memory of 1128 5008 voiceadequovl.exe voiceadequovl.exe PID 5008 wrote to memory of 1128 5008 voiceadequovl.exe voiceadequovl.exe PID 5008 wrote to memory of 1128 5008 voiceadequovl.exe voiceadequovl.exe PID 5008 wrote to memory of 1128 5008 voiceadequovl.exe voiceadequovl.exe PID 5008 wrote to memory of 1128 5008 voiceadequovl.exe voiceadequovl.exe PID 5008 wrote to memory of 1128 5008 voiceadequovl.exe voiceadequovl.exe PID 5008 wrote to memory of 1128 5008 voiceadequovl.exe voiceadequovl.exe PID 1128 wrote to memory of 4200 1128 voiceadequovl.exe wmic.exe PID 1128 wrote to memory of 4200 1128 voiceadequovl.exe wmic.exe PID 1128 wrote to memory of 4200 1128 voiceadequovl.exe wmic.exe PID 1128 wrote to memory of 3256 1128 voiceadequovl.exe cmd.exe PID 1128 wrote to memory of 3256 1128 voiceadequovl.exe cmd.exe PID 1128 wrote to memory of 3256 1128 voiceadequovl.exe cmd.exe PID 3256 wrote to memory of 4808 3256 cmd.exe WMIC.exe PID 3256 wrote to memory of 4808 3256 cmd.exe WMIC.exe PID 3256 wrote to memory of 4808 3256 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⤵
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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
MD54280e36a29fa31c01e4d8b2ba726a0d8
SHA1c485c2c9ce0a99747b18d899b71dfa9a64dabe32
SHA256e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359
SHA512494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4
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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
MD5901f167f644cde6d413e2e354f67c328
SHA1c5c5003ceb3d9311600344c4edb7c3cd7b5705b2
SHA256e22d61c636e05b5ae29cb9ea2600153dc45e4ca7133ab00a21b93b72046b3381
SHA5121f534872642644ab416ae470b606c712751a96bb3d7af14bc30d5d2b90254e9b8a68dc06e7ac3826809fa68adea8f6b7d4624ead5bef94234a133500790750fc
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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
296.4MB
MD5b4d95160aa00515bfde8bbbfdc2b191f
SHA1a44d72801fcb0cb225d3b0e49a06f7000c6b31fd
SHA2568610266929c66757c1e28943997b0601164b5b12bb1fe47d9ed0d3307545e442
SHA51270797e097d41780782040a290c674fc37761b39f40e2edc62910ad667b0713884590ed849b5b387cd9309e5d63058481ced3366c83e6a983755b396bbce62dce
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memory/508-141-0x00000000026B0000-0x00000000026E6000-memory.dmpFilesize
216KB
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memory/508-147-0x0000000006190000-0x00000000061AA000-memory.dmpFilesize
104KB
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memory/508-142-0x0000000004E20000-0x0000000005448000-memory.dmpFilesize
6.2MB
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memory/508-143-0x0000000004D70000-0x0000000004DD6000-memory.dmpFilesize
408KB
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memory/508-144-0x0000000005640000-0x00000000056A6000-memory.dmpFilesize
408KB
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memory/508-145-0x00000000049F0000-0x0000000004A0E000-memory.dmpFilesize
120KB
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memory/508-146-0x00000000072D0000-0x000000000794A000-memory.dmpFilesize
6.5MB
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memory/508-140-0x0000000000000000-mapping.dmp
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memory/1128-157-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1128-155-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1128-151-0x0000000000000000-mapping.dmp
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memory/1128-152-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1492-167-0x0000000000000000-mapping.dmp
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memory/2388-168-0x0000000000000000-mapping.dmp
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memory/3168-170-0x00000000076C0000-0x00000000076DA000-memory.dmpFilesize
104KB
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memory/3168-169-0x0000000006000000-0x000000000600E000-memory.dmpFilesize
56KB
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memory/3168-149-0x0000000000000000-mapping.dmp
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memory/3168-171-0x00000000076A0000-0x00000000076A8000-memory.dmpFilesize
32KB
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memory/3168-160-0x0000000006730000-0x0000000006762000-memory.dmpFilesize
200KB
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memory/3168-161-0x00000000734D0000-0x000000007351C000-memory.dmpFilesize
304KB
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memory/3168-162-0x0000000006710000-0x000000000672E000-memory.dmpFilesize
120KB
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memory/3168-163-0x0000000007500000-0x000000000750A000-memory.dmpFilesize
40KB
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memory/3168-166-0x0000000007740000-0x00000000077D6000-memory.dmpFilesize
600KB
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memory/3256-164-0x0000000000000000-mapping.dmp
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memory/4200-159-0x0000000000000000-mapping.dmp
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memory/4212-148-0x0000000000000000-mapping.dmp
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memory/4808-165-0x0000000000000000-mapping.dmp
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memory/5008-135-0x0000000000000000-mapping.dmp
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memory/5008-138-0x0000000000590000-0x0000000000D04000-memory.dmpFilesize
7.5MB
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memory/5008-139-0x0000000006C90000-0x0000000006CB2000-memory.dmpFilesize
136KB
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memory/5028-132-0x0000000000000000-mapping.dmp