Analysis
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max time kernel
136s -
max time network
145s -
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 13:16
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 2364 voiceadequovl.exe 2028 voiceadequovl.exe 4812 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 2028 set thread context of 4812 2028 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 3440 powershell.exe 3440 powershell.exe 4892 powershell.exe 4892 powershell.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
Processes:
voiceadequovl.exepowershell.exepowershell.exewmic.exedescription pid process Token: SeDebugPrivilege 2028 voiceadequovl.exe Token: SeDebugPrivilege 3440 powershell.exe Token: SeDebugPrivilege 4892 powershell.exe Token: SeIncreaseQuotaPrivilege 2656 wmic.exe Token: SeSecurityPrivilege 2656 wmic.exe Token: SeTakeOwnershipPrivilege 2656 wmic.exe Token: SeLoadDriverPrivilege 2656 wmic.exe Token: SeSystemProfilePrivilege 2656 wmic.exe Token: SeSystemtimePrivilege 2656 wmic.exe Token: SeProfSingleProcessPrivilege 2656 wmic.exe Token: SeIncBasePriorityPrivilege 2656 wmic.exe Token: SeCreatePagefilePrivilege 2656 wmic.exe Token: SeBackupPrivilege 2656 wmic.exe Token: SeRestorePrivilege 2656 wmic.exe Token: SeShutdownPrivilege 2656 wmic.exe Token: SeDebugPrivilege 2656 wmic.exe Token: SeSystemEnvironmentPrivilege 2656 wmic.exe Token: SeRemoteShutdownPrivilege 2656 wmic.exe Token: SeUndockPrivilege 2656 wmic.exe Token: SeManageVolumePrivilege 2656 wmic.exe Token: 33 2656 wmic.exe Token: 34 2656 wmic.exe Token: 35 2656 wmic.exe Token: 36 2656 wmic.exe Token: SeIncreaseQuotaPrivilege 2656 wmic.exe Token: SeSecurityPrivilege 2656 wmic.exe Token: SeTakeOwnershipPrivilege 2656 wmic.exe Token: SeLoadDriverPrivilege 2656 wmic.exe Token: SeSystemProfilePrivilege 2656 wmic.exe Token: SeSystemtimePrivilege 2656 wmic.exe Token: SeProfSingleProcessPrivilege 2656 wmic.exe Token: SeIncBasePriorityPrivilege 2656 wmic.exe Token: SeCreatePagefilePrivilege 2656 wmic.exe Token: SeBackupPrivilege 2656 wmic.exe Token: SeRestorePrivilege 2656 wmic.exe Token: SeShutdownPrivilege 2656 wmic.exe Token: SeDebugPrivilege 2656 wmic.exe Token: SeSystemEnvironmentPrivilege 2656 wmic.exe Token: SeRemoteShutdownPrivilege 2656 wmic.exe Token: SeUndockPrivilege 2656 wmic.exe Token: SeManageVolumePrivilege 2656 wmic.exe Token: 33 2656 wmic.exe Token: 34 2656 wmic.exe Token: 35 2656 wmic.exe Token: 36 2656 wmic.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exevoiceadequovl.exedescription pid process target process PID 1556 wrote to memory of 2364 1556 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 1556 wrote to memory of 2364 1556 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 1556 wrote to memory of 2364 1556 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 2364 wrote to memory of 2028 2364 voiceadequovl.exe voiceadequovl.exe PID 2364 wrote to memory of 2028 2364 voiceadequovl.exe voiceadequovl.exe PID 2364 wrote to memory of 2028 2364 voiceadequovl.exe voiceadequovl.exe PID 2028 wrote to memory of 3440 2028 voiceadequovl.exe powershell.exe PID 2028 wrote to memory of 3440 2028 voiceadequovl.exe powershell.exe PID 2028 wrote to memory of 3440 2028 voiceadequovl.exe powershell.exe PID 2028 wrote to memory of 1316 2028 voiceadequovl.exe cmd.exe PID 2028 wrote to memory of 1316 2028 voiceadequovl.exe cmd.exe PID 2028 wrote to memory of 1316 2028 voiceadequovl.exe cmd.exe PID 1316 wrote to memory of 4892 1316 cmd.exe powershell.exe PID 1316 wrote to memory of 4892 1316 cmd.exe powershell.exe PID 1316 wrote to memory of 4892 1316 cmd.exe powershell.exe PID 2028 wrote to memory of 4812 2028 voiceadequovl.exe voiceadequovl.exe PID 2028 wrote to memory of 4812 2028 voiceadequovl.exe voiceadequovl.exe PID 2028 wrote to memory of 4812 2028 voiceadequovl.exe voiceadequovl.exe PID 2028 wrote to memory of 4812 2028 voiceadequovl.exe voiceadequovl.exe PID 2028 wrote to memory of 4812 2028 voiceadequovl.exe voiceadequovl.exe PID 2028 wrote to memory of 4812 2028 voiceadequovl.exe voiceadequovl.exe PID 2028 wrote to memory of 4812 2028 voiceadequovl.exe voiceadequovl.exe PID 2028 wrote to memory of 4812 2028 voiceadequovl.exe voiceadequovl.exe PID 2028 wrote to memory of 4812 2028 voiceadequovl.exe voiceadequovl.exe PID 2028 wrote to memory of 4812 2028 voiceadequovl.exe voiceadequovl.exe PID 2028 wrote to memory of 4812 2028 voiceadequovl.exe voiceadequovl.exe PID 4812 wrote to memory of 2656 4812 voiceadequovl.exe wmic.exe PID 4812 wrote to memory of 2656 4812 voiceadequovl.exe wmic.exe PID 4812 wrote to memory of 2656 4812 voiceadequovl.exe wmic.exe PID 4812 wrote to memory of 3640 4812 voiceadequovl.exe cmd.exe PID 4812 wrote to memory of 3640 4812 voiceadequovl.exe cmd.exe PID 4812 wrote to memory of 3640 4812 voiceadequovl.exe cmd.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⤵
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵
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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
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
MD5e1314ca1637d9774b9d82c8c75c07fe9
SHA199f5081272a3eb13d96429b37dd94063fc821cf3
SHA2567adbfea890c317ce8dff28a896b3327ff861577e85f3afd67c1e6ee132f9249e
SHA512b9432d809d3318b10566932738deee7d95d3a74de3f20624a4193171c37f982b084001b05bd9d3f93bd56a08252396ea37fc471a47038bebce347b5aab8d22e0
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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
284.9MB
MD5cec7861eff1bbed2ef5299a746adf1a7
SHA134a750134bce1c52936c64ab30723c8d2a74f21d
SHA256b113251a076b9bffbed39a948f7ec95a71453480c44395fe4883736314f5317d
SHA512dac993e113e88e235300eb5b9cd94716bb5b57c008a53427273125c60b7bd8c5d79a49e2b2b8939882e02d17f172f8c6bde30a7cb711e98bf93b72c844f425e4
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memory/1316-148-0x0000000000000000-mapping.dmp
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memory/2028-138-0x0000000000EB0000-0x0000000001624000-memory.dmpFilesize
7.5MB
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memory/2028-135-0x0000000000000000-mapping.dmp
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memory/2028-139-0x0000000007570000-0x0000000007592000-memory.dmpFilesize
136KB
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memory/2364-132-0x0000000000000000-mapping.dmp
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memory/2656-159-0x0000000000000000-mapping.dmp
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memory/3040-166-0x0000000000000000-mapping.dmp
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memory/3120-167-0x0000000000000000-mapping.dmp
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memory/3440-147-0x00000000067A0000-0x00000000067BA000-memory.dmpFilesize
104KB
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memory/3440-140-0x0000000000000000-mapping.dmp
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memory/3440-141-0x0000000002990000-0x00000000029C6000-memory.dmpFilesize
216KB
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memory/3440-146-0x0000000007910000-0x0000000007F8A000-memory.dmpFilesize
6.5MB
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memory/3440-142-0x0000000005590000-0x0000000005BB8000-memory.dmpFilesize
6.2MB
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memory/3440-145-0x00000000062A0000-0x00000000062BE000-memory.dmpFilesize
120KB
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memory/3440-144-0x0000000005BC0000-0x0000000005C26000-memory.dmpFilesize
408KB
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memory/3440-143-0x0000000005360000-0x00000000053C6000-memory.dmpFilesize
408KB
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memory/3640-165-0x0000000000000000-mapping.dmp
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memory/3944-168-0x0000000000000000-mapping.dmp
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memory/4812-152-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/4812-157-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/4812-172-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/4812-151-0x0000000000000000-mapping.dmp
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memory/4812-155-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/4892-163-0x0000000007A80000-0x0000000007A8A000-memory.dmpFilesize
40KB
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memory/4892-164-0x0000000007CC0000-0x0000000007D56000-memory.dmpFilesize
600KB
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memory/4892-160-0x0000000006D10000-0x0000000006D42000-memory.dmpFilesize
200KB
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memory/4892-162-0x0000000006CB0000-0x0000000006CCE000-memory.dmpFilesize
120KB
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memory/4892-149-0x0000000000000000-mapping.dmp
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memory/4892-169-0x0000000006110000-0x000000000611E000-memory.dmpFilesize
56KB
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memory/4892-170-0x0000000007C20000-0x0000000007C3A000-memory.dmpFilesize
104KB
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memory/4892-171-0x0000000007C00000-0x0000000007C08000-memory.dmpFilesize
32KB
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memory/4892-161-0x0000000075600000-0x000000007564C000-memory.dmpFilesize
304KB