Analysis
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max time kernel
132s -
max time network
151s -
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 13:09
Static task
static1
Behavioral task
behavioral1
Sample
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
Resource
win7-20220812-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 4356 voiceadequovl.exe 3676 voiceadequovl.exe 3048 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 3676 set thread context of 3048 3676 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 3804 powershell.exe 3804 powershell.exe 928 powershell.exe 928 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
voiceadequovl.exepowershell.exepowershell.exewmic.exeWMIC.exedescription pid process Token: SeDebugPrivilege 3676 voiceadequovl.exe Token: SeDebugPrivilege 3804 powershell.exe Token: SeDebugPrivilege 928 powershell.exe Token: SeIncreaseQuotaPrivilege 3144 wmic.exe Token: SeSecurityPrivilege 3144 wmic.exe Token: SeTakeOwnershipPrivilege 3144 wmic.exe Token: SeLoadDriverPrivilege 3144 wmic.exe Token: SeSystemProfilePrivilege 3144 wmic.exe Token: SeSystemtimePrivilege 3144 wmic.exe Token: SeProfSingleProcessPrivilege 3144 wmic.exe Token: SeIncBasePriorityPrivilege 3144 wmic.exe Token: SeCreatePagefilePrivilege 3144 wmic.exe Token: SeBackupPrivilege 3144 wmic.exe Token: SeRestorePrivilege 3144 wmic.exe Token: SeShutdownPrivilege 3144 wmic.exe Token: SeDebugPrivilege 3144 wmic.exe Token: SeSystemEnvironmentPrivilege 3144 wmic.exe Token: SeRemoteShutdownPrivilege 3144 wmic.exe Token: SeUndockPrivilege 3144 wmic.exe Token: SeManageVolumePrivilege 3144 wmic.exe Token: 33 3144 wmic.exe Token: 34 3144 wmic.exe Token: 35 3144 wmic.exe Token: 36 3144 wmic.exe Token: SeIncreaseQuotaPrivilege 3144 wmic.exe Token: SeSecurityPrivilege 3144 wmic.exe Token: SeTakeOwnershipPrivilege 3144 wmic.exe Token: SeLoadDriverPrivilege 3144 wmic.exe Token: SeSystemProfilePrivilege 3144 wmic.exe Token: SeSystemtimePrivilege 3144 wmic.exe Token: SeProfSingleProcessPrivilege 3144 wmic.exe Token: SeIncBasePriorityPrivilege 3144 wmic.exe Token: SeCreatePagefilePrivilege 3144 wmic.exe Token: SeBackupPrivilege 3144 wmic.exe Token: SeRestorePrivilege 3144 wmic.exe Token: SeShutdownPrivilege 3144 wmic.exe Token: SeDebugPrivilege 3144 wmic.exe Token: SeSystemEnvironmentPrivilege 3144 wmic.exe Token: SeRemoteShutdownPrivilege 3144 wmic.exe Token: SeUndockPrivilege 3144 wmic.exe Token: SeManageVolumePrivilege 3144 wmic.exe Token: 33 3144 wmic.exe Token: 34 3144 wmic.exe Token: 35 3144 wmic.exe Token: 36 3144 wmic.exe Token: SeIncreaseQuotaPrivilege 3308 WMIC.exe Token: SeSecurityPrivilege 3308 WMIC.exe Token: SeTakeOwnershipPrivilege 3308 WMIC.exe Token: SeLoadDriverPrivilege 3308 WMIC.exe Token: SeSystemProfilePrivilege 3308 WMIC.exe Token: SeSystemtimePrivilege 3308 WMIC.exe Token: SeProfSingleProcessPrivilege 3308 WMIC.exe Token: SeIncBasePriorityPrivilege 3308 WMIC.exe Token: SeCreatePagefilePrivilege 3308 WMIC.exe Token: SeBackupPrivilege 3308 WMIC.exe Token: SeRestorePrivilege 3308 WMIC.exe Token: SeShutdownPrivilege 3308 WMIC.exe Token: SeDebugPrivilege 3308 WMIC.exe Token: SeSystemEnvironmentPrivilege 3308 WMIC.exe Token: SeRemoteShutdownPrivilege 3308 WMIC.exe Token: SeUndockPrivilege 3308 WMIC.exe Token: SeManageVolumePrivilege 3308 WMIC.exe Token: 33 3308 WMIC.exe Token: 34 3308 WMIC.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exevoiceadequovl.execmd.exedescription pid process target process PID 4744 wrote to memory of 4356 4744 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4744 wrote to memory of 4356 4744 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4744 wrote to memory of 4356 4744 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4356 wrote to memory of 3676 4356 voiceadequovl.exe voiceadequovl.exe PID 4356 wrote to memory of 3676 4356 voiceadequovl.exe voiceadequovl.exe PID 4356 wrote to memory of 3676 4356 voiceadequovl.exe voiceadequovl.exe PID 3676 wrote to memory of 3804 3676 voiceadequovl.exe powershell.exe PID 3676 wrote to memory of 3804 3676 voiceadequovl.exe powershell.exe PID 3676 wrote to memory of 3804 3676 voiceadequovl.exe powershell.exe PID 3676 wrote to memory of 1052 3676 voiceadequovl.exe cmd.exe PID 3676 wrote to memory of 1052 3676 voiceadequovl.exe cmd.exe PID 3676 wrote to memory of 1052 3676 voiceadequovl.exe cmd.exe PID 1052 wrote to memory of 928 1052 cmd.exe powershell.exe PID 1052 wrote to memory of 928 1052 cmd.exe powershell.exe PID 1052 wrote to memory of 928 1052 cmd.exe powershell.exe PID 3676 wrote to memory of 3048 3676 voiceadequovl.exe voiceadequovl.exe PID 3676 wrote to memory of 3048 3676 voiceadequovl.exe voiceadequovl.exe PID 3676 wrote to memory of 3048 3676 voiceadequovl.exe voiceadequovl.exe PID 3676 wrote to memory of 3048 3676 voiceadequovl.exe voiceadequovl.exe PID 3676 wrote to memory of 3048 3676 voiceadequovl.exe voiceadequovl.exe PID 3676 wrote to memory of 3048 3676 voiceadequovl.exe voiceadequovl.exe PID 3676 wrote to memory of 3048 3676 voiceadequovl.exe voiceadequovl.exe PID 3676 wrote to memory of 3048 3676 voiceadequovl.exe voiceadequovl.exe PID 3676 wrote to memory of 3048 3676 voiceadequovl.exe voiceadequovl.exe PID 3676 wrote to memory of 3048 3676 voiceadequovl.exe voiceadequovl.exe PID 3676 wrote to memory of 3048 3676 voiceadequovl.exe voiceadequovl.exe PID 3048 wrote to memory of 3144 3048 voiceadequovl.exe wmic.exe PID 3048 wrote to memory of 3144 3048 voiceadequovl.exe wmic.exe PID 3048 wrote to memory of 3144 3048 voiceadequovl.exe wmic.exe PID 3048 wrote to memory of 4004 3048 voiceadequovl.exe cmd.exe PID 3048 wrote to memory of 4004 3048 voiceadequovl.exe cmd.exe PID 3048 wrote to memory of 4004 3048 voiceadequovl.exe cmd.exe PID 4004 wrote to memory of 3308 4004 cmd.exe WMIC.exe PID 4004 wrote to memory of 3308 4004 cmd.exe WMIC.exe PID 4004 wrote to memory of 3308 4004 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
MD56dda0c7828fb264d57b25a55f4ecfa77
SHA1655db537c114333cb05a1af380a182b617c4374d
SHA25630bd3d0336ee3e5a6f6fbe35cdd73d70e67e13d23b7781dd7d03fc65d92c9e0d
SHA512be189e86eb52e531bad4081827934625c65c4e08f5648ba4a001b08093871decfea538ebf452fff80d8deb2d87b4357fb2a083249b53e22085157b90d8acaa5a
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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
293.0MB
MD56803687dbb3f96e04c911eabfc7971c7
SHA1188ddcac5173545d941ffa24b8e5dd566f3deca4
SHA2567fd3923b6c25abeda1ee12e9fe43b6a9fc7a82e1e0e8c5d709558a2642e88c04
SHA512b5df9114bc3c4ce8640e2c518b945fcc341357c63603baef26f491e1a2870adbecf1c3137964b5047b5b574474df4d1b66fab28c5d7029108d472e199ac4853a
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memory/928-161-0x0000000074AF0000-0x0000000074B3C000-memory.dmpFilesize
304KB
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memory/928-164-0x00000000070B0000-0x0000000007146000-memory.dmpFilesize
600KB
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memory/928-163-0x0000000006E70000-0x0000000006E7A000-memory.dmpFilesize
40KB
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memory/928-162-0x00000000060C0000-0x00000000060DE000-memory.dmpFilesize
120KB
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memory/928-159-0x0000000006100000-0x0000000006132000-memory.dmpFilesize
200KB
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memory/928-169-0x0000000005920000-0x000000000592E000-memory.dmpFilesize
56KB
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memory/928-170-0x0000000007030000-0x000000000704A000-memory.dmpFilesize
104KB
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memory/928-149-0x0000000000000000-mapping.dmp
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memory/928-171-0x0000000007010000-0x0000000007018000-memory.dmpFilesize
32KB
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memory/1052-148-0x0000000000000000-mapping.dmp
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memory/1664-167-0x0000000000000000-mapping.dmp
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memory/3048-152-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/3048-151-0x0000000000000000-mapping.dmp
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memory/3048-155-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/3048-172-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/3048-157-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/3144-160-0x0000000000000000-mapping.dmp
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memory/3308-166-0x0000000000000000-mapping.dmp
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memory/3676-135-0x0000000000000000-mapping.dmp
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memory/3676-138-0x0000000000A90000-0x0000000001204000-memory.dmpFilesize
7.5MB
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memory/3676-139-0x0000000007020000-0x0000000007042000-memory.dmpFilesize
136KB
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memory/3804-142-0x0000000005090000-0x00000000056B8000-memory.dmpFilesize
6.2MB
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memory/3804-141-0x00000000049E0000-0x0000000004A16000-memory.dmpFilesize
216KB
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memory/3804-143-0x00000000056C0000-0x0000000005726000-memory.dmpFilesize
408KB
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memory/3804-140-0x0000000000000000-mapping.dmp
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memory/3804-144-0x0000000005960000-0x00000000059C6000-memory.dmpFilesize
408KB
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memory/3804-145-0x0000000005FA0000-0x0000000005FBE000-memory.dmpFilesize
120KB
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memory/3804-146-0x0000000007860000-0x0000000007EDA000-memory.dmpFilesize
6.5MB
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memory/3804-147-0x0000000006520000-0x000000000653A000-memory.dmpFilesize
104KB
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memory/4004-165-0x0000000000000000-mapping.dmp
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memory/4356-132-0x0000000000000000-mapping.dmp
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memory/4796-168-0x0000000000000000-mapping.dmp