Analysis
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max time kernel
134s -
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 01:37
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.
description 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
pid Process 2556 voiceadequovl.exe 224 voiceadequovl.exe 4804 voiceadequovl.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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
description pid Process procid_target PID 224 set thread context of 4804 224 voiceadequovl.exe 97 -
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
pid Process 1424 powershell.exe 1424 powershell.exe 4768 powershell.exe 4768 powershell.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 224 voiceadequovl.exe Token: SeDebugPrivilege 1424 powershell.exe Token: SeDebugPrivilege 4768 powershell.exe Token: SeIncreaseQuotaPrivilege 1908 wmic.exe Token: SeSecurityPrivilege 1908 wmic.exe Token: SeTakeOwnershipPrivilege 1908 wmic.exe Token: SeLoadDriverPrivilege 1908 wmic.exe Token: SeSystemProfilePrivilege 1908 wmic.exe Token: SeSystemtimePrivilege 1908 wmic.exe Token: SeProfSingleProcessPrivilege 1908 wmic.exe Token: SeIncBasePriorityPrivilege 1908 wmic.exe Token: SeCreatePagefilePrivilege 1908 wmic.exe Token: SeBackupPrivilege 1908 wmic.exe Token: SeRestorePrivilege 1908 wmic.exe Token: SeShutdownPrivilege 1908 wmic.exe Token: SeDebugPrivilege 1908 wmic.exe Token: SeSystemEnvironmentPrivilege 1908 wmic.exe Token: SeRemoteShutdownPrivilege 1908 wmic.exe Token: SeUndockPrivilege 1908 wmic.exe Token: SeManageVolumePrivilege 1908 wmic.exe Token: 33 1908 wmic.exe Token: 34 1908 wmic.exe Token: 35 1908 wmic.exe Token: 36 1908 wmic.exe Token: SeIncreaseQuotaPrivilege 1908 wmic.exe Token: SeSecurityPrivilege 1908 wmic.exe Token: SeTakeOwnershipPrivilege 1908 wmic.exe Token: SeLoadDriverPrivilege 1908 wmic.exe Token: SeSystemProfilePrivilege 1908 wmic.exe Token: SeSystemtimePrivilege 1908 wmic.exe Token: SeProfSingleProcessPrivilege 1908 wmic.exe Token: SeIncBasePriorityPrivilege 1908 wmic.exe Token: SeCreatePagefilePrivilege 1908 wmic.exe Token: SeBackupPrivilege 1908 wmic.exe Token: SeRestorePrivilege 1908 wmic.exe Token: SeShutdownPrivilege 1908 wmic.exe Token: SeDebugPrivilege 1908 wmic.exe Token: SeSystemEnvironmentPrivilege 1908 wmic.exe Token: SeRemoteShutdownPrivilege 1908 wmic.exe Token: SeUndockPrivilege 1908 wmic.exe Token: SeManageVolumePrivilege 1908 wmic.exe Token: 33 1908 wmic.exe Token: 34 1908 wmic.exe Token: 35 1908 wmic.exe Token: 36 1908 wmic.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 4892 wrote to memory of 2556 4892 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 81 PID 4892 wrote to memory of 2556 4892 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 81 PID 4892 wrote to memory of 2556 4892 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 81 PID 2556 wrote to memory of 224 2556 voiceadequovl.exe 86 PID 2556 wrote to memory of 224 2556 voiceadequovl.exe 86 PID 2556 wrote to memory of 224 2556 voiceadequovl.exe 86 PID 224 wrote to memory of 1424 224 voiceadequovl.exe 91 PID 224 wrote to memory of 1424 224 voiceadequovl.exe 91 PID 224 wrote to memory of 1424 224 voiceadequovl.exe 91 PID 224 wrote to memory of 4360 224 voiceadequovl.exe 94 PID 224 wrote to memory of 4360 224 voiceadequovl.exe 94 PID 224 wrote to memory of 4360 224 voiceadequovl.exe 94 PID 4360 wrote to memory of 4768 4360 cmd.exe 96 PID 4360 wrote to memory of 4768 4360 cmd.exe 96 PID 4360 wrote to memory of 4768 4360 cmd.exe 96 PID 224 wrote to memory of 4804 224 voiceadequovl.exe 97 PID 224 wrote to memory of 4804 224 voiceadequovl.exe 97 PID 224 wrote to memory of 4804 224 voiceadequovl.exe 97 PID 224 wrote to memory of 4804 224 voiceadequovl.exe 97 PID 224 wrote to memory of 4804 224 voiceadequovl.exe 97 PID 224 wrote to memory of 4804 224 voiceadequovl.exe 97 PID 224 wrote to memory of 4804 224 voiceadequovl.exe 97 PID 224 wrote to memory of 4804 224 voiceadequovl.exe 97 PID 224 wrote to memory of 4804 224 voiceadequovl.exe 97 PID 224 wrote to memory of 4804 224 voiceadequovl.exe 97 PID 224 wrote to memory of 4804 224 voiceadequovl.exe 97 PID 4804 wrote to memory of 1908 4804 voiceadequovl.exe 98 PID 4804 wrote to memory of 1908 4804 voiceadequovl.exe 98 PID 4804 wrote to memory of 1908 4804 voiceadequovl.exe 98 PID 4804 wrote to memory of 4828 4804 voiceadequovl.exe 100 PID 4804 wrote to memory of 4828 4804 voiceadequovl.exe 100 PID 4804 wrote to memory of 4828 4804 voiceadequovl.exe 100
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:4892 -
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:2556 -
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:224 -
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:1424
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4768
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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:4804 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1908
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵PID:4828
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵PID:3552
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵PID:4420
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name6⤵PID:4252
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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
MD5a6384033e561e138a496f3eaec196158
SHA1b5c1b4d4795aa98db81c037f49dd449a93838098
SHA2566c28e34710bd1bd89ea33bf6c9bd615678feb067422968962900225fa6029f3b
SHA5120cbad77cb37ccb4f3f56b1aaa9b4bfe411ce0679530ce37403294620eaf0a213912165ddc528d0d119808bceeab245964a33ab3ac37eb42f85f39e7b6701b298
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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
244.6MB
MD53da027f7651afd68af397458748c324a
SHA1672398295ef4221abd574d28e77db588c3e6db47
SHA256fbcab7c3924c867ee263d5c86c41f04c93aaa41b09766b081610286df3158a41
SHA51298352fb825b751fc4fe96f2f30d246e8dd8ecce5d1f001da15b3bc2f96cf273813ad114f4f286ab7225a8990f4b25506f8f0f9398370922e560b3bea5dc6fe69