Analysis
-
max time kernel
71s -
max time network
141s -
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 00:52
Static task
static1
Behavioral task
behavioral1
Sample
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
Resource
win10v2004-20220812-en
General
-
Target
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
-
Size
3.6MB
-
MD5
36fd273ea7607d3a203f257f4e2649ed
-
SHA1
5e243f79ecb539d0d1f75fce7ddfedeccee70a48
-
SHA256
471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747
-
SHA512
cf81163bc6d1f1141130fbe70944387b97d322afe837ad21a88a0be8f9fd87615bd7022cc572b1783871cc99f224258bae75855e805c733793b723ba0483597d
-
SSDEEP
98304:VQF9SqUKUehGS26Ish7MUTjA+1VFnqWXvqaY4:VSSzMGS26x1MUTM+/Fh
Malware Config
Extracted
aurora
45.9.74.11:8081
Signatures
-
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 5016 voiceadequovl.exe 4336 voiceadequovl.exe 2004 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 4336 set thread context of 2004 4336 voiceadequovl.exe voiceadequovl.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exepowershell.exepid process 4812 powershell.exe 4812 powershell.exe 220 powershell.exe 220 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
voiceadequovl.exepowershell.exepowershell.exewmic.exeWMIC.exedescription pid process Token: SeDebugPrivilege 4336 voiceadequovl.exe Token: SeDebugPrivilege 4812 powershell.exe Token: SeDebugPrivilege 220 powershell.exe Token: SeIncreaseQuotaPrivilege 3136 wmic.exe Token: SeSecurityPrivilege 3136 wmic.exe Token: SeTakeOwnershipPrivilege 3136 wmic.exe Token: SeLoadDriverPrivilege 3136 wmic.exe Token: SeSystemProfilePrivilege 3136 wmic.exe Token: SeSystemtimePrivilege 3136 wmic.exe Token: SeProfSingleProcessPrivilege 3136 wmic.exe Token: SeIncBasePriorityPrivilege 3136 wmic.exe Token: SeCreatePagefilePrivilege 3136 wmic.exe Token: SeBackupPrivilege 3136 wmic.exe Token: SeRestorePrivilege 3136 wmic.exe Token: SeShutdownPrivilege 3136 wmic.exe Token: SeDebugPrivilege 3136 wmic.exe Token: SeSystemEnvironmentPrivilege 3136 wmic.exe Token: SeRemoteShutdownPrivilege 3136 wmic.exe Token: SeUndockPrivilege 3136 wmic.exe Token: SeManageVolumePrivilege 3136 wmic.exe Token: 33 3136 wmic.exe Token: 34 3136 wmic.exe Token: 35 3136 wmic.exe Token: 36 3136 wmic.exe Token: SeIncreaseQuotaPrivilege 3136 wmic.exe Token: SeSecurityPrivilege 3136 wmic.exe Token: SeTakeOwnershipPrivilege 3136 wmic.exe Token: SeLoadDriverPrivilege 3136 wmic.exe Token: SeSystemProfilePrivilege 3136 wmic.exe Token: SeSystemtimePrivilege 3136 wmic.exe Token: SeProfSingleProcessPrivilege 3136 wmic.exe Token: SeIncBasePriorityPrivilege 3136 wmic.exe Token: SeCreatePagefilePrivilege 3136 wmic.exe Token: SeBackupPrivilege 3136 wmic.exe Token: SeRestorePrivilege 3136 wmic.exe Token: SeShutdownPrivilege 3136 wmic.exe Token: SeDebugPrivilege 3136 wmic.exe Token: SeSystemEnvironmentPrivilege 3136 wmic.exe Token: SeRemoteShutdownPrivilege 3136 wmic.exe Token: SeUndockPrivilege 3136 wmic.exe Token: SeManageVolumePrivilege 3136 wmic.exe Token: 33 3136 wmic.exe Token: 34 3136 wmic.exe Token: 35 3136 wmic.exe Token: 36 3136 wmic.exe Token: SeIncreaseQuotaPrivilege 4596 WMIC.exe Token: SeSecurityPrivilege 4596 WMIC.exe Token: SeTakeOwnershipPrivilege 4596 WMIC.exe Token: SeLoadDriverPrivilege 4596 WMIC.exe Token: SeSystemProfilePrivilege 4596 WMIC.exe Token: SeSystemtimePrivilege 4596 WMIC.exe Token: SeProfSingleProcessPrivilege 4596 WMIC.exe Token: SeIncBasePriorityPrivilege 4596 WMIC.exe Token: SeCreatePagefilePrivilege 4596 WMIC.exe Token: SeBackupPrivilege 4596 WMIC.exe Token: SeRestorePrivilege 4596 WMIC.exe Token: SeShutdownPrivilege 4596 WMIC.exe Token: SeDebugPrivilege 4596 WMIC.exe Token: SeSystemEnvironmentPrivilege 4596 WMIC.exe Token: SeRemoteShutdownPrivilege 4596 WMIC.exe Token: SeUndockPrivilege 4596 WMIC.exe Token: SeManageVolumePrivilege 4596 WMIC.exe Token: 33 4596 WMIC.exe Token: 34 4596 WMIC.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exevoiceadequovl.execmd.execmd.exedescription pid process target process PID 916 wrote to memory of 5016 916 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 916 wrote to memory of 5016 916 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 916 wrote to memory of 5016 916 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 5016 wrote to memory of 4336 5016 voiceadequovl.exe voiceadequovl.exe PID 5016 wrote to memory of 4336 5016 voiceadequovl.exe voiceadequovl.exe PID 5016 wrote to memory of 4336 5016 voiceadequovl.exe voiceadequovl.exe PID 4336 wrote to memory of 4812 4336 voiceadequovl.exe powershell.exe PID 4336 wrote to memory of 4812 4336 voiceadequovl.exe powershell.exe PID 4336 wrote to memory of 4812 4336 voiceadequovl.exe powershell.exe PID 4336 wrote to memory of 4496 4336 voiceadequovl.exe cmd.exe PID 4336 wrote to memory of 4496 4336 voiceadequovl.exe cmd.exe PID 4336 wrote to memory of 4496 4336 voiceadequovl.exe cmd.exe PID 4496 wrote to memory of 220 4496 cmd.exe powershell.exe PID 4496 wrote to memory of 220 4496 cmd.exe powershell.exe PID 4496 wrote to memory of 220 4496 cmd.exe powershell.exe PID 4336 wrote to memory of 2004 4336 voiceadequovl.exe voiceadequovl.exe PID 4336 wrote to memory of 2004 4336 voiceadequovl.exe voiceadequovl.exe PID 4336 wrote to memory of 2004 4336 voiceadequovl.exe voiceadequovl.exe PID 4336 wrote to memory of 2004 4336 voiceadequovl.exe voiceadequovl.exe PID 4336 wrote to memory of 2004 4336 voiceadequovl.exe voiceadequovl.exe PID 4336 wrote to memory of 2004 4336 voiceadequovl.exe voiceadequovl.exe PID 4336 wrote to memory of 2004 4336 voiceadequovl.exe voiceadequovl.exe PID 4336 wrote to memory of 2004 4336 voiceadequovl.exe voiceadequovl.exe PID 4336 wrote to memory of 2004 4336 voiceadequovl.exe voiceadequovl.exe PID 4336 wrote to memory of 2004 4336 voiceadequovl.exe voiceadequovl.exe PID 4336 wrote to memory of 2004 4336 voiceadequovl.exe voiceadequovl.exe PID 2004 wrote to memory of 3136 2004 voiceadequovl.exe wmic.exe PID 2004 wrote to memory of 3136 2004 voiceadequovl.exe wmic.exe PID 2004 wrote to memory of 3136 2004 voiceadequovl.exe wmic.exe PID 2004 wrote to memory of 3228 2004 voiceadequovl.exe cmd.exe PID 2004 wrote to memory of 3228 2004 voiceadequovl.exe cmd.exe PID 2004 wrote to memory of 3228 2004 voiceadequovl.exe cmd.exe PID 3228 wrote to memory of 4596 3228 cmd.exe WMIC.exe PID 3228 wrote to memory of 4596 3228 cmd.exe WMIC.exe PID 3228 wrote to memory of 4596 3228 cmd.exe WMIC.exe PID 2004 wrote to memory of 1072 2004 voiceadequovl.exe cmd.exe PID 2004 wrote to memory of 1072 2004 voiceadequovl.exe cmd.exe PID 2004 wrote to memory of 1072 2004 voiceadequovl.exe cmd.exe PID 1072 wrote to memory of 5036 1072 cmd.exe WMIC.exe PID 1072 wrote to memory of 5036 1072 cmd.exe WMIC.exe PID 1072 wrote to memory of 5036 1072 cmd.exe WMIC.exe
Processes
-
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:916 -
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:5016 -
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:4336 -
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:4812
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:220
-
-
-
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵
- Suspicious use of AdjustPrivilegeToken
PID:3136
-
-
C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵
- Suspicious use of WriteProcessMemory
PID:3228 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵
- Suspicious use of AdjustPrivilegeToken
PID:4596
-
-
-
C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name6⤵PID:5036
-
-
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD54280e36a29fa31c01e4d8b2ba726a0d8
SHA1c485c2c9ce0a99747b18d899b71dfa9a64dabe32
SHA256e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359
SHA512494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4
-
Filesize
53KB
MD506ad34f9739c5159b4d92d702545bd49
SHA19152a0d4f153f3f40f7e606be75f81b582ee0c17
SHA256474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba
SHA512c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92
-
Filesize
16KB
MD5acb818b1ed5595ad7e3387e53b170cd9
SHA1dbc21f90a40b8c543dfe295470017ce669ee8a2b
SHA25601806c7c308c9ac5ea44e4663ddb0eda8ff864417ce4b684489fed9dc122232a
SHA512fbf89cf5d0ca9aac9326f99163b4b28869b74883690364c7033de5d5297666c82fee3c92393b5088ec9761efd622905722fd555fd16beec8700cf5040c5d703d
-
Filesize
365.5MB
MD5ba50f2bca86ba947a8d2035bb9b35123
SHA1a542b5c5d41174dc2475a219978123b7d14f958f
SHA25617790c5c071280462ed8e617fd2edfff5bf0f40fb9add57f866f058fdbf24cb5
SHA51208fdb619e411247c571710bc47df2463c95dc2fee82025e548b65ff1a3e4a53e663fafec9bcc5cc234f32211b25f6f9472786c1be543eb71629f32ec09f04379
-
Filesize
335.1MB
MD565171665df646ceec9fda23a540d1626
SHA1fc0962d0e20498e120631b3d3aaf5545b0162907
SHA256fbe8528b1116f0c4070a3db6d0a8edb479570f8942de584ce73e26f032e0d6ba
SHA512d690ea05fc4b9059b2307336d896783fdd00090e1856ca8487cc4c401efaa886cfd051d6dc6122f24442cc3cca8c98e34614d89fb06286cece72fc03eda05be2
-
Filesize
265.2MB
MD5922888bb7e6ced119f06d91715e3f20b
SHA1dc26c208a5a3fb9ae8a49c0b6a4089287608e18b
SHA2564c54e0e94d1dfe7344065628b18799eab3498e5f128d7a676215b7508bd52a66
SHA5127429d2c10a33c508a28ff9d6b569f525dfb4e6a1cd93a076a239023df2ca694abbab9b2acefbc1fb6fcce9dd9a66de133ee67e28a0065965d4b865b1d8bd1f6e
-
Filesize
262.6MB
MD51d67f081f7811345fcfe51c3782e19fc
SHA173307efb243f93459d32e0add1a384efc6968500
SHA2567e683286f1eba419c0c216dda7f59ce34cfd498886bccb6a52db4224e9584d20
SHA5129f8db03546cd3f9f8f35c4aeaca1e6027104f8e270d5aa93463f8686cae80456a112f7d0d4803c0fe22f0da488ccb7669f90bb6498d0aa113e79b3ed2b8f1dca
-
Filesize
151.0MB
MD5868f694ad9a947708be4078138bd8476
SHA1610e2239be6eac377268cbcc5db44d31cfd4833c
SHA256ef44b841a80262db8a2dba1768dad193736469d6153a548cde19d65c523f0af3
SHA51210ba69def6498dd8d4dac2085f220d4034b9df975582692744c791d9f5b0aeb7b8cf2f432f4b54d74c14f84decd66a682c942eafef2aef3f6ac02eb1981e845d