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 07:26
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.
Processes:
voiceadequovl.exevoiceadequovl.exedescription 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
Processes:
voiceadequovl.exevoiceadequovl.exevoiceadequovl.exepid process 3084 voiceadequovl.exe 4124 voiceadequovl.exe 2604 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 4124 set thread context of 2604 4124 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 2272 powershell.exe 2272 powershell.exe 1724 powershell.exe 1724 powershell.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
Processes:
voiceadequovl.exepowershell.exepowershell.exewmic.exedescription pid process Token: SeDebugPrivilege 4124 voiceadequovl.exe Token: SeDebugPrivilege 2272 powershell.exe Token: SeDebugPrivilege 1724 powershell.exe Token: SeIncreaseQuotaPrivilege 4632 wmic.exe Token: SeSecurityPrivilege 4632 wmic.exe Token: SeTakeOwnershipPrivilege 4632 wmic.exe Token: SeLoadDriverPrivilege 4632 wmic.exe Token: SeSystemProfilePrivilege 4632 wmic.exe Token: SeSystemtimePrivilege 4632 wmic.exe Token: SeProfSingleProcessPrivilege 4632 wmic.exe Token: SeIncBasePriorityPrivilege 4632 wmic.exe Token: SeCreatePagefilePrivilege 4632 wmic.exe Token: SeBackupPrivilege 4632 wmic.exe Token: SeRestorePrivilege 4632 wmic.exe Token: SeShutdownPrivilege 4632 wmic.exe Token: SeDebugPrivilege 4632 wmic.exe Token: SeSystemEnvironmentPrivilege 4632 wmic.exe Token: SeRemoteShutdownPrivilege 4632 wmic.exe Token: SeUndockPrivilege 4632 wmic.exe Token: SeManageVolumePrivilege 4632 wmic.exe Token: 33 4632 wmic.exe Token: 34 4632 wmic.exe Token: 35 4632 wmic.exe Token: 36 4632 wmic.exe Token: SeIncreaseQuotaPrivilege 4632 wmic.exe Token: SeSecurityPrivilege 4632 wmic.exe Token: SeTakeOwnershipPrivilege 4632 wmic.exe Token: SeLoadDriverPrivilege 4632 wmic.exe Token: SeSystemProfilePrivilege 4632 wmic.exe Token: SeSystemtimePrivilege 4632 wmic.exe Token: SeProfSingleProcessPrivilege 4632 wmic.exe Token: SeIncBasePriorityPrivilege 4632 wmic.exe Token: SeCreatePagefilePrivilege 4632 wmic.exe Token: SeBackupPrivilege 4632 wmic.exe Token: SeRestorePrivilege 4632 wmic.exe Token: SeShutdownPrivilege 4632 wmic.exe Token: SeDebugPrivilege 4632 wmic.exe Token: SeSystemEnvironmentPrivilege 4632 wmic.exe Token: SeRemoteShutdownPrivilege 4632 wmic.exe Token: SeUndockPrivilege 4632 wmic.exe Token: SeManageVolumePrivilege 4632 wmic.exe Token: 33 4632 wmic.exe Token: 34 4632 wmic.exe Token: 35 4632 wmic.exe Token: 36 4632 wmic.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exevoiceadequovl.exedescription pid process target process PID 1952 wrote to memory of 3084 1952 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 1952 wrote to memory of 3084 1952 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 1952 wrote to memory of 3084 1952 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 3084 wrote to memory of 4124 3084 voiceadequovl.exe voiceadequovl.exe PID 3084 wrote to memory of 4124 3084 voiceadequovl.exe voiceadequovl.exe PID 3084 wrote to memory of 4124 3084 voiceadequovl.exe voiceadequovl.exe PID 4124 wrote to memory of 2272 4124 voiceadequovl.exe powershell.exe PID 4124 wrote to memory of 2272 4124 voiceadequovl.exe powershell.exe PID 4124 wrote to memory of 2272 4124 voiceadequovl.exe powershell.exe PID 4124 wrote to memory of 4848 4124 voiceadequovl.exe cmd.exe PID 4124 wrote to memory of 4848 4124 voiceadequovl.exe cmd.exe PID 4124 wrote to memory of 4848 4124 voiceadequovl.exe cmd.exe PID 4848 wrote to memory of 1724 4848 cmd.exe powershell.exe PID 4848 wrote to memory of 1724 4848 cmd.exe powershell.exe PID 4848 wrote to memory of 1724 4848 cmd.exe powershell.exe PID 4124 wrote to memory of 2604 4124 voiceadequovl.exe voiceadequovl.exe PID 4124 wrote to memory of 2604 4124 voiceadequovl.exe voiceadequovl.exe PID 4124 wrote to memory of 2604 4124 voiceadequovl.exe voiceadequovl.exe PID 4124 wrote to memory of 2604 4124 voiceadequovl.exe voiceadequovl.exe PID 4124 wrote to memory of 2604 4124 voiceadequovl.exe voiceadequovl.exe PID 4124 wrote to memory of 2604 4124 voiceadequovl.exe voiceadequovl.exe PID 4124 wrote to memory of 2604 4124 voiceadequovl.exe voiceadequovl.exe PID 4124 wrote to memory of 2604 4124 voiceadequovl.exe voiceadequovl.exe PID 4124 wrote to memory of 2604 4124 voiceadequovl.exe voiceadequovl.exe PID 4124 wrote to memory of 2604 4124 voiceadequovl.exe voiceadequovl.exe PID 4124 wrote to memory of 2604 4124 voiceadequovl.exe voiceadequovl.exe PID 2604 wrote to memory of 4632 2604 voiceadequovl.exe wmic.exe PID 2604 wrote to memory of 4632 2604 voiceadequovl.exe wmic.exe PID 2604 wrote to memory of 4632 2604 voiceadequovl.exe wmic.exe PID 2604 wrote to memory of 2496 2604 voiceadequovl.exe cmd.exe PID 2604 wrote to memory of 2496 2604 voiceadequovl.exe cmd.exe PID 2604 wrote to memory of 2496 2604 voiceadequovl.exe cmd.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:1952 -
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:3084 -
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:4124 -
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:2272
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1724
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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:2604 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4632
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵PID:2496
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵PID:2276
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵PID:3184
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name6⤵PID:3956
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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
MD5adb3822ba0cb19812dfe46599ffe38f3
SHA1cc5256ab314a188c697de43c4d54f1e6766e85d2
SHA2564eff028852d2220054a4a68bf8212fd4a5c62b4aff58c4ccef214d336117123d
SHA512c7cb7a65900ae34c0f5fd2c51b3a6d45dfc925a5054350311322452e98a11a05426d504becb0fb9f98e0ecfb0ae14dcd40ef8850881f358cd912d2e7a51cb8cb
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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
286.0MB
MD5955eaffba34f7b84bf76bfa8382ab2ee
SHA1b476f85da3699b115139177914ab6caa38a4991e
SHA2565e0952392de64dd765ad083ddd0ee19baf3e26f4563b1ef7eee835a6b36b5a5f
SHA512332c02f6164f0eae99da1fd9113eacb621ad99014549f703d37ca3673c1d135c889f5c798e2b252a89c1479780aa539e941ab3b8d8572c18e9a46329c48db463