Analysis
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max time kernel
130s -
max time network
155s -
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, 06:46
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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation voiceadequovl.exe Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation voiceadequovl.exe -
Executes dropped EXE 4 IoCs
pid Process 4844 voiceadequovl.exe 1672 voiceadequovl.exe 3236 voiceadequovl.exe 60 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 1672 set thread context of 60 1672 voiceadequovl.exe 95 -
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 6 IoCs
pid Process 4316 powershell.exe 4316 powershell.exe 1672 voiceadequovl.exe 1672 voiceadequovl.exe 3328 powershell.exe 3328 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1672 voiceadequovl.exe Token: SeDebugPrivilege 4316 powershell.exe Token: SeDebugPrivilege 3328 powershell.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 696 wrote to memory of 4844 696 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 79 PID 696 wrote to memory of 4844 696 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 79 PID 696 wrote to memory of 4844 696 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 79 PID 4844 wrote to memory of 1672 4844 voiceadequovl.exe 84 PID 4844 wrote to memory of 1672 4844 voiceadequovl.exe 84 PID 4844 wrote to memory of 1672 4844 voiceadequovl.exe 84 PID 1672 wrote to memory of 4316 1672 voiceadequovl.exe 89 PID 1672 wrote to memory of 4316 1672 voiceadequovl.exe 89 PID 1672 wrote to memory of 4316 1672 voiceadequovl.exe 89 PID 1672 wrote to memory of 2240 1672 voiceadequovl.exe 91 PID 1672 wrote to memory of 2240 1672 voiceadequovl.exe 91 PID 1672 wrote to memory of 2240 1672 voiceadequovl.exe 91 PID 2240 wrote to memory of 3328 2240 cmd.exe 93 PID 2240 wrote to memory of 3328 2240 cmd.exe 93 PID 2240 wrote to memory of 3328 2240 cmd.exe 93 PID 1672 wrote to memory of 3236 1672 voiceadequovl.exe 94 PID 1672 wrote to memory of 3236 1672 voiceadequovl.exe 94 PID 1672 wrote to memory of 3236 1672 voiceadequovl.exe 94 PID 1672 wrote to memory of 60 1672 voiceadequovl.exe 95 PID 1672 wrote to memory of 60 1672 voiceadequovl.exe 95 PID 1672 wrote to memory of 60 1672 voiceadequovl.exe 95 PID 1672 wrote to memory of 60 1672 voiceadequovl.exe 95 PID 1672 wrote to memory of 60 1672 voiceadequovl.exe 95 PID 1672 wrote to memory of 60 1672 voiceadequovl.exe 95 PID 1672 wrote to memory of 60 1672 voiceadequovl.exe 95 PID 1672 wrote to memory of 60 1672 voiceadequovl.exe 95 PID 1672 wrote to memory of 60 1672 voiceadequovl.exe 95 PID 1672 wrote to memory of 60 1672 voiceadequovl.exe 95 PID 1672 wrote to memory of 60 1672 voiceadequovl.exe 95
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:696 -
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:4844 -
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:1672 -
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:4316
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3328
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵
- Executes dropped EXE
PID:3236
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵
- Executes dropped EXE
PID:60 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵PID:2840
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵PID:4216
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵PID:2064
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵PID:2032
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name6⤵PID:4772
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD56195a91754effb4df74dbc72cdf4f7a6
SHA1aba262f5726c6d77659fe0d3195e36a85046b427
SHA2563254495a5513b37a2686a876d0040275414699e7ce760e7b5ee05e41a54b96f5
SHA512ed723d15de267390dc93263538428e2c881be3494c996a810616b470d6df7d5acfcc8725687d5c50319ebef45caef44f769bfc32e0dc3abd249dacff4a12cc89
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Filesize
53KB
MD506ad34f9739c5159b4d92d702545bd49
SHA19152a0d4f153f3f40f7e606be75f81b582ee0c17
SHA256474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba
SHA512c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92
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Filesize
16KB
MD50a19d051fb50699348d0504136e3f067
SHA1be556f2b9fd466ee55f94309d3d5c0520a7f772c
SHA25620a889fe611a898fa207dbadb278d426a6903529e776a54d1456c4aa7da012d7
SHA512b80f7a1eb5daf136ac0a51c79e7b9243f2ff5249eda20221d031fb4e8842f037e65110143a139c95fe41d8206aca26027c957bdbb35a899cd2a8033b048c8cff
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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
179.5MB
MD56459797b421fe81d619c4ddccb63c777
SHA11f5ca4b5c15c45d8ec0c6d91b14146c6bfd410fb
SHA2560fd3f8a6787c2d1626a057d4d0ff7877ee8d8b7ceadc3faf7eb256c7d17421e6
SHA512342c6474afd433bfcfa959ae04a8abb5d90a6201ab80085bee5fbb04fa9f94f7a214050d704c88c7249caa9f4310558ca81a6de959f55adb6c015cbd68295b0d
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Filesize
178.5MB
MD56068bd025e2f39f00df8918d23dd98e6
SHA1da5c3ac585d27b7a178e526bfe4d96f77617da3b
SHA2562bcc16992eccda7e8941e3f3e188f7a764f0df60ab983acb06d8e5c3ace4764c
SHA512ba0096c3c9875c26cf3ca42305e2833b58aa3698faae31f44108c685cad2fef126720e0eb13708524f479415156af9e8b70e94f4b008b322e7a7ddda912f56a5