Analysis
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max time kernel
109s -
max time network
144s -
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 13:01
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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation voiceadequovl.exe Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation voiceadequovl.exe -
Executes dropped EXE 7 IoCs
pid Process 1904 voiceadequovl.exe 1404 voiceadequovl.exe 2548 voiceadequovl.exe 3440 voiceadequovl.exe 3444 voiceadequovl.exe 4380 voiceadequovl.exe 4980 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 1404 set thread context of 4980 1404 voiceadequovl.exe 100 -
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 11 IoCs
pid Process 2120 powershell.exe 2120 powershell.exe 1404 voiceadequovl.exe 1404 voiceadequovl.exe 3132 powershell.exe 1404 voiceadequovl.exe 1404 voiceadequovl.exe 1404 voiceadequovl.exe 1404 voiceadequovl.exe 1404 voiceadequovl.exe 1404 voiceadequovl.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1404 voiceadequovl.exe Token: SeDebugPrivilege 2120 powershell.exe Token: SeDebugPrivilege 3132 powershell.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 4728 wrote to memory of 1904 4728 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 82 PID 4728 wrote to memory of 1904 4728 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 82 PID 4728 wrote to memory of 1904 4728 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 82 PID 1904 wrote to memory of 1404 1904 voiceadequovl.exe 89 PID 1904 wrote to memory of 1404 1904 voiceadequovl.exe 89 PID 1904 wrote to memory of 1404 1904 voiceadequovl.exe 89 PID 1404 wrote to memory of 2120 1404 voiceadequovl.exe 92 PID 1404 wrote to memory of 2120 1404 voiceadequovl.exe 92 PID 1404 wrote to memory of 2120 1404 voiceadequovl.exe 92 PID 1404 wrote to memory of 4116 1404 voiceadequovl.exe 94 PID 1404 wrote to memory of 4116 1404 voiceadequovl.exe 94 PID 1404 wrote to memory of 4116 1404 voiceadequovl.exe 94 PID 4116 wrote to memory of 3132 4116 cmd.exe 96 PID 4116 wrote to memory of 3132 4116 cmd.exe 96 PID 4116 wrote to memory of 3132 4116 cmd.exe 96 PID 1404 wrote to memory of 2548 1404 voiceadequovl.exe 97 PID 1404 wrote to memory of 2548 1404 voiceadequovl.exe 97 PID 1404 wrote to memory of 2548 1404 voiceadequovl.exe 97 PID 1404 wrote to memory of 3440 1404 voiceadequovl.exe 98 PID 1404 wrote to memory of 3440 1404 voiceadequovl.exe 98 PID 1404 wrote to memory of 3440 1404 voiceadequovl.exe 98 PID 1404 wrote to memory of 3444 1404 voiceadequovl.exe 99 PID 1404 wrote to memory of 3444 1404 voiceadequovl.exe 99 PID 1404 wrote to memory of 3444 1404 voiceadequovl.exe 99 PID 1404 wrote to memory of 4380 1404 voiceadequovl.exe 101 PID 1404 wrote to memory of 4380 1404 voiceadequovl.exe 101 PID 1404 wrote to memory of 4380 1404 voiceadequovl.exe 101 PID 1404 wrote to memory of 4980 1404 voiceadequovl.exe 100 PID 1404 wrote to memory of 4980 1404 voiceadequovl.exe 100 PID 1404 wrote to memory of 4980 1404 voiceadequovl.exe 100 PID 1404 wrote to memory of 4980 1404 voiceadequovl.exe 100 PID 1404 wrote to memory of 4980 1404 voiceadequovl.exe 100 PID 1404 wrote to memory of 4980 1404 voiceadequovl.exe 100 PID 1404 wrote to memory of 4980 1404 voiceadequovl.exe 100 PID 1404 wrote to memory of 4980 1404 voiceadequovl.exe 100 PID 1404 wrote to memory of 4980 1404 voiceadequovl.exe 100 PID 1404 wrote to memory of 4980 1404 voiceadequovl.exe 100 PID 1404 wrote to memory of 4980 1404 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:4728 -
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:1904 -
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404 -
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:2120
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious use of WriteProcessMemory
PID:4116 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3132
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵
- Executes dropped EXE
PID:2548
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵
- Executes dropped EXE
PID:3440
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵
- Executes dropped EXE
PID:3444
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵
- Executes dropped EXE
PID:4980 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵PID:476
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵PID:4036
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵PID:4760
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵PID:1132
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name6⤵PID:1036
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵
- Executes dropped EXE
PID:4380
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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
MD547df4c4fc3c5635a568f0cb452bb9724
SHA17ee3e3fe6c2aa6072bbe351aea22014f96a1325f
SHA25677fbfc00e1142ce76a201cb584449e9006b90c15b2a4c07d5bcef7f145cc4b13
SHA512ce38090b09727537ef2edb6df06d23ef5f458e520a61f80a730b5320a53a6c926a66e1206ea44cfd338936cb556ebc2e6b27603e1315ce7a84ac55d591b7bba9
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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
159.5MB
MD5ae6604f7a19ce643d5dcc2b5de9ced50
SHA144792425de4fc7f36b41d915d642ffee7befd016
SHA2567fc5df3f32c6b9d9bc883e4a5aa3532c4279ba68d023837db9b84cdbb3a2f8b4
SHA512a5c209c241977df8b0980bbad4a7faf87fbdb6db845b8af3492ba3f701226737c10e8f26166dfc83441096b0a326920a3414b62e26487941454f5e7b70291b87
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Filesize
159.1MB
MD5c058f45404069179775ab6c793f486af
SHA1190ba6939bb06165e93bfdba79d7607d684ddc36
SHA256ce7fa70f3fcc7f9346505f947ebd5b6b000baa2df14ea64ba0c40b0ade107a6e
SHA5125db87e2898e24581f4136d6cd1b7dbae8398ceab35236da12eb7d64c933baf0405e125253c92a6bcfe0cfdfab918333af5bf48bd34bbd7eaa433d4775a1d6258
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Filesize
154.0MB
MD54a6c139dd3f1b1f4353cae69a383c24e
SHA1cd15af48827de96045c64b8690039ebf2441f94a
SHA256202eeee36bfc0f181f4eb7efa8f99ffcd5eb707512f9ecd7475cd40c9664ce57
SHA5128488c718cbef9079a25fd1a5e928a355367401bbc1c2fbd050205ecfbc0db092b1712783ec28d341e17c2d59454e37d703d68ef41f161154bbfc34d86c6bc987
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Filesize
152.2MB
MD595bfd049dea0b8db9a66f317eabf422a
SHA13561d609e6f31e383f817ee574c981c978e08ccb
SHA256a20b0363e4eeab97abca887bbd33d2b4cd4d9dabd486bea45be89ce9dbfaeb98
SHA5128caaf5e138f27fff7d07b17949bb7651b278aa5b4c57f676012f5eec62af74dd5c09d16de9c821487d5c27f0040a3640a488384b9800287b5502285229728ee4
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Filesize
151.1MB
MD590b3a12a1ef142700cf5f941f6e23078
SHA10c86803b59b87e1fd9a58958b89251e16a4ec5dc
SHA25657f4991dfd1de8ed132836870d4065ddd158f1aac6ddaf8ec43b811b77e0e476
SHA512869e5982a40294745e9d97a7da76af97c861151c24469c08165b60040afa72c19b9853d07fcfea384cb40575f89608bc8f5f5d082b442af1d5f25ae41c15b831