Analysis
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max time kernel
140s -
max time network
149s -
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 01:15
Static task
static1
Behavioral task
behavioral1
Sample
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
Resource
win7-20221111-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-1-5-21-2386679933-1492765628-3466841596-1000\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 3 IoCs
Processes:
voiceadequovl.exevoiceadequovl.exevoiceadequovl.exepid process 4896 voiceadequovl.exe 3268 voiceadequovl.exe 1444 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 3268 set thread context of 1444 3268 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 4660 powershell.exe 4660 powershell.exe 4920 powershell.exe 4920 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
voiceadequovl.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 3268 voiceadequovl.exe Token: SeDebugPrivilege 4660 powershell.exe Token: SeDebugPrivilege 4920 powershell.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exedescription pid process target process PID 4952 wrote to memory of 4896 4952 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4952 wrote to memory of 4896 4952 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4952 wrote to memory of 4896 4952 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4896 wrote to memory of 3268 4896 voiceadequovl.exe voiceadequovl.exe PID 4896 wrote to memory of 3268 4896 voiceadequovl.exe voiceadequovl.exe PID 4896 wrote to memory of 3268 4896 voiceadequovl.exe voiceadequovl.exe PID 3268 wrote to memory of 4660 3268 voiceadequovl.exe powershell.exe PID 3268 wrote to memory of 4660 3268 voiceadequovl.exe powershell.exe PID 3268 wrote to memory of 4660 3268 voiceadequovl.exe powershell.exe PID 3268 wrote to memory of 3544 3268 voiceadequovl.exe cmd.exe PID 3268 wrote to memory of 3544 3268 voiceadequovl.exe cmd.exe PID 3268 wrote to memory of 3544 3268 voiceadequovl.exe cmd.exe PID 3544 wrote to memory of 4920 3544 cmd.exe powershell.exe PID 3544 wrote to memory of 4920 3544 cmd.exe powershell.exe PID 3544 wrote to memory of 4920 3544 cmd.exe powershell.exe PID 3268 wrote to memory of 1444 3268 voiceadequovl.exe voiceadequovl.exe PID 3268 wrote to memory of 1444 3268 voiceadequovl.exe voiceadequovl.exe PID 3268 wrote to memory of 1444 3268 voiceadequovl.exe voiceadequovl.exe PID 3268 wrote to memory of 1444 3268 voiceadequovl.exe voiceadequovl.exe PID 3268 wrote to memory of 1444 3268 voiceadequovl.exe voiceadequovl.exe PID 3268 wrote to memory of 1444 3268 voiceadequovl.exe voiceadequovl.exe PID 3268 wrote to memory of 1444 3268 voiceadequovl.exe voiceadequovl.exe PID 3268 wrote to memory of 1444 3268 voiceadequovl.exe voiceadequovl.exe PID 3268 wrote to memory of 1444 3268 voiceadequovl.exe voiceadequovl.exe PID 3268 wrote to memory of 1444 3268 voiceadequovl.exe voiceadequovl.exe PID 3268 wrote to memory of 1444 3268 voiceadequovl.exe voiceadequovl.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
PID:4952 -
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:4896 -
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:3268 -
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:4660 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4920 -
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵
- Executes dropped EXE
PID:1444 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵PID:4604
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵PID:3944
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵PID:1480
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵PID:4792
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name6⤵PID:2856
Network
MITRE ATT&CK Enterprise 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
MD59c3f0b0f28d5570daf64da07fda5e8a6
SHA1f11e93b8755bb1d493e81adfcb6a56c6d9b01ca7
SHA256217a2b7225d0b032e2aab7777af6b3af71d8d4ef0ce697cf84bfac18928faaaf
SHA512ca2d67a8889000d8a731d07a0123d615fa15023b4d2113482491f1b3dbe21bf93fb1bfabc74803a2672342248b0c7974fcd54f8562e8d03724d42ee883e26973
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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
143.6MB
MD500ddb01a3ca765fafe38e3b01081d6c2
SHA165e3ee48c111e478470e43171b19c4b60d89f088
SHA256e4f2bc79420cd97660b2682aae78f2c14ac6fe223ac6a43f151171c31ec83c26
SHA512b1cef58388709dd76bc21760248d0938001dc50d852aed8933b57a1d6da904abe074f1ea07b94867938d4e7da90e717e6df8003ddbb53ebe9a68c3b376f7b6e9
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memory/1444-156-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1444-172-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1444-155-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1444-151-0x0000000000000000-mapping.dmp
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memory/1444-152-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1480-166-0x0000000000000000-mapping.dmp
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memory/2856-168-0x0000000000000000-mapping.dmp
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memory/3268-139-0x00000000057D0000-0x00000000057F2000-memory.dmpFilesize
136KB
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memory/3268-138-0x0000000000760000-0x0000000000ED4000-memory.dmpFilesize
7.5MB
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memory/3268-135-0x0000000000000000-mapping.dmp
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memory/3544-148-0x0000000000000000-mapping.dmp
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memory/3944-165-0x0000000000000000-mapping.dmp
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memory/4604-159-0x0000000000000000-mapping.dmp
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memory/4660-142-0x0000000004D00000-0x0000000005328000-memory.dmpFilesize
6.2MB
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memory/4660-143-0x0000000004C70000-0x0000000004CD6000-memory.dmpFilesize
408KB
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memory/4660-147-0x0000000006000000-0x000000000601A000-memory.dmpFilesize
104KB
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memory/4660-146-0x0000000007130000-0x00000000077AA000-memory.dmpFilesize
6.5MB
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memory/4660-145-0x0000000005A90000-0x0000000005AAE000-memory.dmpFilesize
120KB
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memory/4660-144-0x0000000005460000-0x00000000054C6000-memory.dmpFilesize
408KB
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memory/4660-140-0x0000000000000000-mapping.dmp
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memory/4660-141-0x0000000000B10000-0x0000000000B46000-memory.dmpFilesize
216KB
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memory/4792-167-0x0000000000000000-mapping.dmp
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memory/4896-132-0x0000000000000000-mapping.dmp
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memory/4920-163-0x00000000072B0000-0x00000000072BA000-memory.dmpFilesize
40KB
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memory/4920-164-0x00000000074F0000-0x0000000007586000-memory.dmpFilesize
600KB
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memory/4920-162-0x0000000006440000-0x000000000645E000-memory.dmpFilesize
120KB
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memory/4920-149-0x0000000000000000-mapping.dmp
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memory/4920-161-0x00000000755C0000-0x000000007560C000-memory.dmpFilesize
304KB
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memory/4920-169-0x0000000005DF0000-0x0000000005DFE000-memory.dmpFilesize
56KB
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memory/4920-170-0x0000000007450000-0x000000000746A000-memory.dmpFilesize
104KB
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memory/4920-171-0x0000000007430000-0x0000000007438000-memory.dmpFilesize
32KB
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memory/4920-160-0x0000000006F30000-0x0000000006F62000-memory.dmpFilesize
200KB