Analysis
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max time kernel
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max time network
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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 07:23
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 2440 voiceadequovl.exe 2212 voiceadequovl.exe 4288 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 2212 set thread context of 4288 2212 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 2388 powershell.exe 2388 powershell.exe 904 powershell.exe 904 powershell.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
Processes:
voiceadequovl.exepowershell.exepowershell.exewmic.exedescription pid process Token: SeDebugPrivilege 2212 voiceadequovl.exe Token: SeDebugPrivilege 2388 powershell.exe Token: SeDebugPrivilege 904 powershell.exe Token: SeIncreaseQuotaPrivilege 8 wmic.exe Token: SeSecurityPrivilege 8 wmic.exe Token: SeTakeOwnershipPrivilege 8 wmic.exe Token: SeLoadDriverPrivilege 8 wmic.exe Token: SeSystemProfilePrivilege 8 wmic.exe Token: SeSystemtimePrivilege 8 wmic.exe Token: SeProfSingleProcessPrivilege 8 wmic.exe Token: SeIncBasePriorityPrivilege 8 wmic.exe Token: SeCreatePagefilePrivilege 8 wmic.exe Token: SeBackupPrivilege 8 wmic.exe Token: SeRestorePrivilege 8 wmic.exe Token: SeShutdownPrivilege 8 wmic.exe Token: SeDebugPrivilege 8 wmic.exe Token: SeSystemEnvironmentPrivilege 8 wmic.exe Token: SeRemoteShutdownPrivilege 8 wmic.exe Token: SeUndockPrivilege 8 wmic.exe Token: SeManageVolumePrivilege 8 wmic.exe Token: 33 8 wmic.exe Token: 34 8 wmic.exe Token: 35 8 wmic.exe Token: 36 8 wmic.exe Token: SeIncreaseQuotaPrivilege 8 wmic.exe Token: SeSecurityPrivilege 8 wmic.exe Token: SeTakeOwnershipPrivilege 8 wmic.exe Token: SeLoadDriverPrivilege 8 wmic.exe Token: SeSystemProfilePrivilege 8 wmic.exe Token: SeSystemtimePrivilege 8 wmic.exe Token: SeProfSingleProcessPrivilege 8 wmic.exe Token: SeIncBasePriorityPrivilege 8 wmic.exe Token: SeCreatePagefilePrivilege 8 wmic.exe Token: SeBackupPrivilege 8 wmic.exe Token: SeRestorePrivilege 8 wmic.exe Token: SeShutdownPrivilege 8 wmic.exe Token: SeDebugPrivilege 8 wmic.exe Token: SeSystemEnvironmentPrivilege 8 wmic.exe Token: SeRemoteShutdownPrivilege 8 wmic.exe Token: SeUndockPrivilege 8 wmic.exe Token: SeManageVolumePrivilege 8 wmic.exe Token: 33 8 wmic.exe Token: 34 8 wmic.exe Token: 35 8 wmic.exe Token: 36 8 wmic.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exevoiceadequovl.exedescription pid process target process PID 4652 wrote to memory of 2440 4652 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4652 wrote to memory of 2440 4652 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4652 wrote to memory of 2440 4652 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 2440 wrote to memory of 2212 2440 voiceadequovl.exe voiceadequovl.exe PID 2440 wrote to memory of 2212 2440 voiceadequovl.exe voiceadequovl.exe PID 2440 wrote to memory of 2212 2440 voiceadequovl.exe voiceadequovl.exe PID 2212 wrote to memory of 2388 2212 voiceadequovl.exe powershell.exe PID 2212 wrote to memory of 2388 2212 voiceadequovl.exe powershell.exe PID 2212 wrote to memory of 2388 2212 voiceadequovl.exe powershell.exe PID 2212 wrote to memory of 2580 2212 voiceadequovl.exe cmd.exe PID 2212 wrote to memory of 2580 2212 voiceadequovl.exe cmd.exe PID 2212 wrote to memory of 2580 2212 voiceadequovl.exe cmd.exe PID 2580 wrote to memory of 904 2580 cmd.exe powershell.exe PID 2580 wrote to memory of 904 2580 cmd.exe powershell.exe PID 2580 wrote to memory of 904 2580 cmd.exe powershell.exe PID 2212 wrote to memory of 4288 2212 voiceadequovl.exe voiceadequovl.exe PID 2212 wrote to memory of 4288 2212 voiceadequovl.exe voiceadequovl.exe PID 2212 wrote to memory of 4288 2212 voiceadequovl.exe voiceadequovl.exe PID 2212 wrote to memory of 4288 2212 voiceadequovl.exe voiceadequovl.exe PID 2212 wrote to memory of 4288 2212 voiceadequovl.exe voiceadequovl.exe PID 2212 wrote to memory of 4288 2212 voiceadequovl.exe voiceadequovl.exe PID 2212 wrote to memory of 4288 2212 voiceadequovl.exe voiceadequovl.exe PID 2212 wrote to memory of 4288 2212 voiceadequovl.exe voiceadequovl.exe PID 2212 wrote to memory of 4288 2212 voiceadequovl.exe voiceadequovl.exe PID 2212 wrote to memory of 4288 2212 voiceadequovl.exe voiceadequovl.exe PID 2212 wrote to memory of 4288 2212 voiceadequovl.exe voiceadequovl.exe PID 4288 wrote to memory of 8 4288 voiceadequovl.exe wmic.exe PID 4288 wrote to memory of 8 4288 voiceadequovl.exe wmic.exe PID 4288 wrote to memory of 8 4288 voiceadequovl.exe wmic.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:4652 -
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:2440 -
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:2212 -
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:2388
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:904
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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:4288 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵
- Suspicious use of AdjustPrivilegeToken
PID:8
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵PID:1488
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵PID:808
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵PID:2152
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name6⤵PID:3720
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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
MD58dc3976a7a7e32449bce6442ea36bf3a
SHA1facfb21dfaab954f5e57ef731cdfca9ca1c4f643
SHA2560160fdf8a3d46e2955aa0f512d00cd56c340c3b2133ff94faea2f80245a5507a
SHA5126850750a7872317d7b8c973a838dfc159c531c8cfabc356413ca67f9cd339374f7021780d6b203e355a1e8e5ec8b9abc280b3046fc36139c8b14c4f1351ba55e
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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
238.0MB
MD519dba880dacf339f7224505ddb0eca9c
SHA1d6a031ed905a9ccbc25479900988049df1c8305c
SHA2563d270e42c0be46e8558a175526a8c861e3dab815dc3266f500b014aaca7eec57
SHA51200b7c3fb86217410677899f2f4bd5c061907d1d1610ea76ffd2a9613dd80c097d718e23d6e0ef738770ee3c353182b00322c33943594211cfdbccb5e18a0d5a9