Analysis
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max time kernel
108s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05-02-2023 13:24
Static task
static1
Behavioral task
behavioral1
Sample
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
Resource
win10v2004-20220812-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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation voiceadequovl.exe Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation voiceadequovl.exe -
Executes dropped EXE 3 IoCs
Processes:
voiceadequovl.exevoiceadequovl.exevoiceadequovl.exepid process 1952 voiceadequovl.exe 1524 voiceadequovl.exe 4948 voiceadequovl.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exedescription ioc process 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 Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
voiceadequovl.exedescription pid process target process PID 1524 set thread context of 4948 1524 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 4872 powershell.exe 4872 powershell.exe 1956 powershell.exe 1956 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
voiceadequovl.exepowershell.exepowershell.exewmic.exeWMIC.exedescription pid process Token: SeDebugPrivilege 1524 voiceadequovl.exe Token: SeDebugPrivilege 4872 powershell.exe Token: SeDebugPrivilege 1956 powershell.exe Token: SeIncreaseQuotaPrivilege 4576 wmic.exe Token: SeSecurityPrivilege 4576 wmic.exe Token: SeTakeOwnershipPrivilege 4576 wmic.exe Token: SeLoadDriverPrivilege 4576 wmic.exe Token: SeSystemProfilePrivilege 4576 wmic.exe Token: SeSystemtimePrivilege 4576 wmic.exe Token: SeProfSingleProcessPrivilege 4576 wmic.exe Token: SeIncBasePriorityPrivilege 4576 wmic.exe Token: SeCreatePagefilePrivilege 4576 wmic.exe Token: SeBackupPrivilege 4576 wmic.exe Token: SeRestorePrivilege 4576 wmic.exe Token: SeShutdownPrivilege 4576 wmic.exe Token: SeDebugPrivilege 4576 wmic.exe Token: SeSystemEnvironmentPrivilege 4576 wmic.exe Token: SeRemoteShutdownPrivilege 4576 wmic.exe Token: SeUndockPrivilege 4576 wmic.exe Token: SeManageVolumePrivilege 4576 wmic.exe Token: 33 4576 wmic.exe Token: 34 4576 wmic.exe Token: 35 4576 wmic.exe Token: 36 4576 wmic.exe Token: SeIncreaseQuotaPrivilege 4576 wmic.exe Token: SeSecurityPrivilege 4576 wmic.exe Token: SeTakeOwnershipPrivilege 4576 wmic.exe Token: SeLoadDriverPrivilege 4576 wmic.exe Token: SeSystemProfilePrivilege 4576 wmic.exe Token: SeSystemtimePrivilege 4576 wmic.exe Token: SeProfSingleProcessPrivilege 4576 wmic.exe Token: SeIncBasePriorityPrivilege 4576 wmic.exe Token: SeCreatePagefilePrivilege 4576 wmic.exe Token: SeBackupPrivilege 4576 wmic.exe Token: SeRestorePrivilege 4576 wmic.exe Token: SeShutdownPrivilege 4576 wmic.exe Token: SeDebugPrivilege 4576 wmic.exe Token: SeSystemEnvironmentPrivilege 4576 wmic.exe Token: SeRemoteShutdownPrivilege 4576 wmic.exe Token: SeUndockPrivilege 4576 wmic.exe Token: SeManageVolumePrivilege 4576 wmic.exe Token: 33 4576 wmic.exe Token: 34 4576 wmic.exe Token: 35 4576 wmic.exe Token: 36 4576 wmic.exe Token: SeIncreaseQuotaPrivilege 456 WMIC.exe Token: SeSecurityPrivilege 456 WMIC.exe Token: SeTakeOwnershipPrivilege 456 WMIC.exe Token: SeLoadDriverPrivilege 456 WMIC.exe Token: SeSystemProfilePrivilege 456 WMIC.exe Token: SeSystemtimePrivilege 456 WMIC.exe Token: SeProfSingleProcessPrivilege 456 WMIC.exe Token: SeIncBasePriorityPrivilege 456 WMIC.exe Token: SeCreatePagefilePrivilege 456 WMIC.exe Token: SeBackupPrivilege 456 WMIC.exe Token: SeRestorePrivilege 456 WMIC.exe Token: SeShutdownPrivilege 456 WMIC.exe Token: SeDebugPrivilege 456 WMIC.exe Token: SeSystemEnvironmentPrivilege 456 WMIC.exe Token: SeRemoteShutdownPrivilege 456 WMIC.exe Token: SeUndockPrivilege 456 WMIC.exe Token: SeManageVolumePrivilege 456 WMIC.exe Token: 33 456 WMIC.exe Token: 34 456 WMIC.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exevoiceadequovl.execmd.execmd.exedescription pid process target process PID 4572 wrote to memory of 1952 4572 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4572 wrote to memory of 1952 4572 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4572 wrote to memory of 1952 4572 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 1952 wrote to memory of 1524 1952 voiceadequovl.exe voiceadequovl.exe PID 1952 wrote to memory of 1524 1952 voiceadequovl.exe voiceadequovl.exe PID 1952 wrote to memory of 1524 1952 voiceadequovl.exe voiceadequovl.exe PID 1524 wrote to memory of 4872 1524 voiceadequovl.exe powershell.exe PID 1524 wrote to memory of 4872 1524 voiceadequovl.exe powershell.exe PID 1524 wrote to memory of 4872 1524 voiceadequovl.exe powershell.exe PID 1524 wrote to memory of 4988 1524 voiceadequovl.exe cmd.exe PID 1524 wrote to memory of 4988 1524 voiceadequovl.exe cmd.exe PID 1524 wrote to memory of 4988 1524 voiceadequovl.exe cmd.exe PID 4988 wrote to memory of 1956 4988 cmd.exe powershell.exe PID 4988 wrote to memory of 1956 4988 cmd.exe powershell.exe PID 4988 wrote to memory of 1956 4988 cmd.exe powershell.exe PID 1524 wrote to memory of 4948 1524 voiceadequovl.exe voiceadequovl.exe PID 1524 wrote to memory of 4948 1524 voiceadequovl.exe voiceadequovl.exe PID 1524 wrote to memory of 4948 1524 voiceadequovl.exe voiceadequovl.exe PID 1524 wrote to memory of 4948 1524 voiceadequovl.exe voiceadequovl.exe PID 1524 wrote to memory of 4948 1524 voiceadequovl.exe voiceadequovl.exe PID 1524 wrote to memory of 4948 1524 voiceadequovl.exe voiceadequovl.exe PID 1524 wrote to memory of 4948 1524 voiceadequovl.exe voiceadequovl.exe PID 1524 wrote to memory of 4948 1524 voiceadequovl.exe voiceadequovl.exe PID 1524 wrote to memory of 4948 1524 voiceadequovl.exe voiceadequovl.exe PID 1524 wrote to memory of 4948 1524 voiceadequovl.exe voiceadequovl.exe PID 1524 wrote to memory of 4948 1524 voiceadequovl.exe voiceadequovl.exe PID 4948 wrote to memory of 4576 4948 voiceadequovl.exe wmic.exe PID 4948 wrote to memory of 4576 4948 voiceadequovl.exe wmic.exe PID 4948 wrote to memory of 4576 4948 voiceadequovl.exe wmic.exe PID 4948 wrote to memory of 2720 4948 voiceadequovl.exe cmd.exe PID 4948 wrote to memory of 2720 4948 voiceadequovl.exe cmd.exe PID 4948 wrote to memory of 2720 4948 voiceadequovl.exe cmd.exe PID 2720 wrote to memory of 456 2720 cmd.exe WMIC.exe PID 2720 wrote to memory of 456 2720 cmd.exe WMIC.exe PID 2720 wrote to memory of 456 2720 cmd.exe WMIC.exe PID 4948 wrote to memory of 1268 4948 voiceadequovl.exe cmd.exe PID 4948 wrote to memory of 1268 4948 voiceadequovl.exe cmd.exe PID 4948 wrote to memory of 1268 4948 voiceadequovl.exe cmd.exe PID 1268 wrote to memory of 2148 1268 cmd.exe WMIC.exe PID 1268 wrote to memory of 2148 1268 cmd.exe WMIC.exe PID 1268 wrote to memory of 2148 1268 cmd.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
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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
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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
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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
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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
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C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name6⤵
Network
MITRE ATT&CK Matrix ATT&CK 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
MD54280e36a29fa31c01e4d8b2ba726a0d8
SHA1c485c2c9ce0a99747b18d899b71dfa9a64dabe32
SHA256e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359
SHA512494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4
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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
MD51e50d20a3a02c03c812d672f5db2ca0e
SHA179ddd3e0c10e38f9f13fd5f782b1c3bbc2d7295d
SHA256256b6ba2e748365bf45dbc2007ca9fb9e23853ec7a6cf4d17a4f9decd02cbeb1
SHA5122351fbc68ab2259c988448657facbe4337f3562fecb74b9929f7bc16d523639c3ab4e3dea615537eb1fb930f212476f3598837479b20381554555022276c3287
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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
369.8MB
MD514a9737eb666769fee7c28a00eb14e82
SHA1ab8f2279f13a546fc32233a4da0855660fb07ec0
SHA256a5fda7973fc4b9cf7fa14943302c0b6cd81c7615105ab0031e20fc5ed2a2396a
SHA512973d5236da1979d31376d55f6b304fa166835d99a4574e3345e25ebed5b492cf9a3ae3f0a800d137fa8756288684b6d5c07ff97c8e5c2cbb698585f09373e9e7
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memory/456-164-0x0000000000000000-mapping.dmp
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memory/1268-166-0x0000000000000000-mapping.dmp
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memory/1524-135-0x0000000000000000-mapping.dmp
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memory/1524-139-0x0000000007250000-0x0000000007272000-memory.dmpFilesize
136KB
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memory/1524-138-0x0000000000B90000-0x0000000001304000-memory.dmpFilesize
7.5MB
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memory/1952-132-0x0000000000000000-mapping.dmp
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memory/1956-163-0x0000000006C50000-0x0000000006C6E000-memory.dmpFilesize
120KB
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memory/1956-172-0x0000000007B90000-0x0000000007B98000-memory.dmpFilesize
32KB
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memory/1956-149-0x0000000000000000-mapping.dmp
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memory/1956-171-0x0000000007D60000-0x0000000007D7A000-memory.dmpFilesize
104KB
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memory/1956-169-0x00000000066C0000-0x00000000066CE000-memory.dmpFilesize
56KB
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memory/1956-167-0x0000000007DE0000-0x0000000007E76000-memory.dmpFilesize
600KB
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memory/1956-165-0x0000000007BA0000-0x0000000007BAA000-memory.dmpFilesize
40KB
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memory/1956-162-0x0000000070270000-0x00000000702BC000-memory.dmpFilesize
304KB
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memory/1956-161-0x00000000079B0000-0x00000000079E2000-memory.dmpFilesize
200KB
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memory/2148-168-0x0000000000000000-mapping.dmp
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memory/2720-160-0x0000000000000000-mapping.dmp
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memory/4576-158-0x0000000000000000-mapping.dmp
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memory/4872-140-0x0000000000000000-mapping.dmp
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memory/4872-147-0x0000000006A30000-0x0000000006A4A000-memory.dmpFilesize
104KB
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memory/4872-146-0x0000000007BA0000-0x000000000821A000-memory.dmpFilesize
6.5MB
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memory/4872-144-0x0000000005F00000-0x0000000005F66000-memory.dmpFilesize
408KB
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memory/4872-142-0x00000000057F0000-0x0000000005E18000-memory.dmpFilesize
6.2MB
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memory/4872-141-0x0000000004FC0000-0x0000000004FF6000-memory.dmpFilesize
216KB
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memory/4872-145-0x0000000006540000-0x000000000655E000-memory.dmpFilesize
120KB
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memory/4872-143-0x0000000005E90000-0x0000000005EF6000-memory.dmpFilesize
408KB
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memory/4948-155-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/4948-157-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/4948-152-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/4948-170-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/4948-151-0x0000000000000000-mapping.dmp
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memory/4948-173-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/4988-148-0x0000000000000000-mapping.dmp