Analysis
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max time kernel
133s -
max time network
140s -
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 13:19
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 4 IoCs
Processes:
voiceadequovl.exevoiceadequovl.exevoiceadequovl.exevoiceadequovl.exepid process 4844 voiceadequovl.exe 628 voiceadequovl.exe 1272 voiceadequovl.exe 1948 voiceadequovl.exe -
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 628 set thread context of 1948 628 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 5 IoCs
Processes:
powershell.exevoiceadequovl.exepowershell.exepid process 224 powershell.exe 224 powershell.exe 628 voiceadequovl.exe 628 voiceadequovl.exe 4644 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
voiceadequovl.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 628 voiceadequovl.exe Token: SeDebugPrivilege 224 powershell.exe Token: SeDebugPrivilege 4644 powershell.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exedescription pid process target process PID 4904 wrote to memory of 4844 4904 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4904 wrote to memory of 4844 4904 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4904 wrote to memory of 4844 4904 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4844 wrote to memory of 628 4844 voiceadequovl.exe voiceadequovl.exe PID 4844 wrote to memory of 628 4844 voiceadequovl.exe voiceadequovl.exe PID 4844 wrote to memory of 628 4844 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 224 628 voiceadequovl.exe powershell.exe PID 628 wrote to memory of 224 628 voiceadequovl.exe powershell.exe PID 628 wrote to memory of 224 628 voiceadequovl.exe powershell.exe PID 628 wrote to memory of 2908 628 voiceadequovl.exe cmd.exe PID 628 wrote to memory of 2908 628 voiceadequovl.exe cmd.exe PID 628 wrote to memory of 2908 628 voiceadequovl.exe cmd.exe PID 2908 wrote to memory of 4644 2908 cmd.exe powershell.exe PID 2908 wrote to memory of 4644 2908 cmd.exe powershell.exe PID 2908 wrote to memory of 4644 2908 cmd.exe powershell.exe PID 628 wrote to memory of 1272 628 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 1272 628 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 1272 628 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 1948 628 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 1948 628 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 1948 628 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 1948 628 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 1948 628 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 1948 628 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 1948 628 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 1948 628 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 1948 628 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 1948 628 voiceadequovl.exe voiceadequovl.exe PID 628 wrote to memory of 1948 628 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
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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 behavior: EnumeratesProcesses
- 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
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵
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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
MD52d2183a43f7541533befb418f5fbe520
SHA1243947a911e345f84800335fac967ffa1b35ce35
SHA2564e3f1e84192e55b0d54f2c0f4f19fc108eaa7374f1458da8a593ce6b573990e3
SHA512134a284647f356cd86870d6b7f596ddc0571785129c923e0f09246cd26eda40f340bf1b69d7215a264c3afbfbc9d53441c977d8f9e9327770a8109bceaf41fdc
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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
159.7MB
MD52e2cadc82b10b7128f5f1cee299e0351
SHA10d5404b45e54356fe474962a3802dd507f3d6294
SHA256c1bf8f0b68b5b09e324ae42969d9b6cd00c7d026bbade9c615b01a48f4aa22a8
SHA512d5a667057cb9aa9b4bb3babb4980ac12fadca351f5420fa97eccba5a650da547d1dfbe8aeed544959355ba3da38e8d860024bb67f8a2745433029ca720e9aa64
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeFilesize
162.2MB
MD5b41b382e3dfd828e6a32f52df21a2333
SHA1737ecf56c14d70f90e3d2f209520e5b45968eeae
SHA256262e0d4c138598c655e07029ad798d5d4e24057c003b6ba0c5d0d869e127237d
SHA512daec1f343c2b60b3917413481eb31d1b347d73dbad78b0a3fbd9ff6b992f5a24578c2cbbd7f5ec50ec7b81bc0f33a49010481d05fcf2bdf2e3a8d4323712a04a
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memory/224-141-0x00000000046F0000-0x0000000004726000-memory.dmpFilesize
216KB
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memory/224-140-0x0000000000000000-mapping.dmp
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memory/224-143-0x00000000055B0000-0x0000000005616000-memory.dmpFilesize
408KB
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memory/224-144-0x0000000005620000-0x0000000005686000-memory.dmpFilesize
408KB
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memory/224-145-0x0000000005CB0000-0x0000000005CCE000-memory.dmpFilesize
120KB
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memory/224-146-0x00000000072F0000-0x000000000796A000-memory.dmpFilesize
6.5MB
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memory/224-147-0x00000000061D0000-0x00000000061EA000-memory.dmpFilesize
104KB
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memory/224-142-0x0000000004E80000-0x00000000054A8000-memory.dmpFilesize
6.2MB
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memory/628-139-0x0000000005CA0000-0x0000000005CC2000-memory.dmpFilesize
136KB
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memory/628-135-0x0000000000000000-mapping.dmp
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memory/628-138-0x0000000000C50000-0x00000000013C4000-memory.dmpFilesize
7.5MB
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memory/1092-160-0x0000000000000000-mapping.dmp
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memory/1272-151-0x0000000000000000-mapping.dmp
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memory/1320-165-0x0000000000000000-mapping.dmp
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memory/1948-157-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1948-154-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1948-158-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1948-153-0x0000000000000000-mapping.dmp
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memory/2908-148-0x0000000000000000-mapping.dmp
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memory/3064-167-0x0000000000000000-mapping.dmp
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memory/3624-169-0x0000000000000000-mapping.dmp
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memory/4100-170-0x0000000000000000-mapping.dmp
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memory/4644-149-0x0000000000000000-mapping.dmp
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memory/4644-164-0x00000000069B0000-0x00000000069CE000-memory.dmpFilesize
120KB
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memory/4644-166-0x00000000077F0000-0x00000000077FA000-memory.dmpFilesize
40KB
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memory/4644-163-0x0000000073840000-0x000000007388C000-memory.dmpFilesize
304KB
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memory/4644-168-0x0000000007A40000-0x0000000007AD6000-memory.dmpFilesize
600KB
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memory/4644-162-0x0000000007430000-0x0000000007462000-memory.dmpFilesize
200KB
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memory/4844-132-0x0000000000000000-mapping.dmp