Analysis
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max time kernel
140s -
max time network
151s -
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 13:17
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 1816 voiceadequovl.exe 4584 voiceadequovl.exe 1448 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 4584 set thread context of 1448 4584 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 3 IoCs
Processes:
powershell.exepowershell.exepid process 4252 powershell.exe 4252 powershell.exe 3736 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
voiceadequovl.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 4584 voiceadequovl.exe Token: SeDebugPrivilege 4252 powershell.exe Token: SeDebugPrivilege 3736 powershell.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exedescription pid process target process PID 4992 wrote to memory of 1816 4992 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4992 wrote to memory of 1816 4992 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4992 wrote to memory of 1816 4992 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 1816 wrote to memory of 4584 1816 voiceadequovl.exe voiceadequovl.exe PID 1816 wrote to memory of 4584 1816 voiceadequovl.exe voiceadequovl.exe PID 1816 wrote to memory of 4584 1816 voiceadequovl.exe voiceadequovl.exe PID 4584 wrote to memory of 4252 4584 voiceadequovl.exe powershell.exe PID 4584 wrote to memory of 4252 4584 voiceadequovl.exe powershell.exe PID 4584 wrote to memory of 4252 4584 voiceadequovl.exe powershell.exe PID 4584 wrote to memory of 1004 4584 voiceadequovl.exe cmd.exe PID 4584 wrote to memory of 1004 4584 voiceadequovl.exe cmd.exe PID 4584 wrote to memory of 1004 4584 voiceadequovl.exe cmd.exe PID 1004 wrote to memory of 3736 1004 cmd.exe powershell.exe PID 1004 wrote to memory of 3736 1004 cmd.exe powershell.exe PID 1004 wrote to memory of 3736 1004 cmd.exe powershell.exe PID 4584 wrote to memory of 1448 4584 voiceadequovl.exe voiceadequovl.exe PID 4584 wrote to memory of 1448 4584 voiceadequovl.exe voiceadequovl.exe PID 4584 wrote to memory of 1448 4584 voiceadequovl.exe voiceadequovl.exe PID 4584 wrote to memory of 1448 4584 voiceadequovl.exe voiceadequovl.exe PID 4584 wrote to memory of 1448 4584 voiceadequovl.exe voiceadequovl.exe PID 4584 wrote to memory of 1448 4584 voiceadequovl.exe voiceadequovl.exe PID 4584 wrote to memory of 1448 4584 voiceadequovl.exe voiceadequovl.exe PID 4584 wrote to memory of 1448 4584 voiceadequovl.exe voiceadequovl.exe PID 4584 wrote to memory of 1448 4584 voiceadequovl.exe voiceadequovl.exe PID 4584 wrote to memory of 1448 4584 voiceadequovl.exe voiceadequovl.exe PID 4584 wrote to memory of 1448 4584 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 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:\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
MD5b56d5f7d22025802e44e1a248ea21929
SHA1f4cc751afcbe3b8bd0d556acb172dc135d775a67
SHA256ce61ce814d3f254a9ebea1a4b3d77c620c7ab35f65733d022547bbc4a98969c4
SHA512e11be1116e5c8f7e5529be8fa8d12c188bd390e8c0b74d6be31a9433225a0b6fb26131ad2e619bb878574df982fb0acd70e91f935346da1b4f5f6469636c1eec
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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
118.4MB
MD55a4310e3f05a641a751cd1494bf6f059
SHA110e712f28b69eb1457c49e8df597adf4638b7b31
SHA25661aeff733cc66832ad88298718e9a4b7950576ebd656d78ff32034d7b8ef6f4b
SHA512177a8515499da044fdbcfeb8c820028f8a19f2c07d8712c969f9a1d42cf30de8c954325be23e2e9661463003efa2a0bd0f690c1198da48ab0e80dd169033e09b
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memory/1004-148-0x0000000000000000-mapping.dmp
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memory/1448-157-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1448-152-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1448-155-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1448-172-0x0000000000400000-0x0000000000731000-memory.dmpFilesize
3.2MB
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memory/1448-151-0x0000000000000000-mapping.dmp
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memory/1684-159-0x0000000000000000-mapping.dmp
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memory/1816-132-0x0000000000000000-mapping.dmp
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memory/2212-166-0x0000000000000000-mapping.dmp
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memory/3612-167-0x0000000000000000-mapping.dmp
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memory/3736-171-0x0000000007880000-0x0000000007888000-memory.dmpFilesize
32KB
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memory/3736-149-0x0000000000000000-mapping.dmp
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memory/3736-161-0x0000000075720000-0x000000007576C000-memory.dmpFilesize
304KB
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memory/3736-162-0x00000000068B0000-0x00000000068CE000-memory.dmpFilesize
120KB
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memory/3736-165-0x0000000007700000-0x000000000770A000-memory.dmpFilesize
40KB
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memory/3736-168-0x0000000007940000-0x00000000079D6000-memory.dmpFilesize
600KB
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memory/3736-169-0x00000000061D0000-0x00000000061DE000-memory.dmpFilesize
56KB
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memory/3736-170-0x00000000078A0000-0x00000000078BA000-memory.dmpFilesize
104KB
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memory/3736-160-0x0000000007360000-0x0000000007392000-memory.dmpFilesize
200KB
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memory/3756-163-0x0000000000000000-mapping.dmp
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memory/4252-147-0x0000000006C60000-0x0000000006C7A000-memory.dmpFilesize
104KB
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memory/4252-146-0x0000000007E30000-0x00000000084AA000-memory.dmpFilesize
6.5MB
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memory/4252-145-0x0000000006770000-0x000000000678E000-memory.dmpFilesize
120KB
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memory/4252-143-0x0000000006070000-0x00000000060D6000-memory.dmpFilesize
408KB
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memory/4252-144-0x00000000060E0000-0x0000000006146000-memory.dmpFilesize
408KB
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memory/4252-142-0x0000000005950000-0x0000000005F78000-memory.dmpFilesize
6.2MB
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memory/4252-141-0x00000000051A0000-0x00000000051D6000-memory.dmpFilesize
216KB
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memory/4252-140-0x0000000000000000-mapping.dmp
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memory/4508-164-0x0000000000000000-mapping.dmp
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memory/4584-139-0x0000000006BB0000-0x0000000006BD2000-memory.dmpFilesize
136KB
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memory/4584-138-0x00000000004A0000-0x0000000000C14000-memory.dmpFilesize
7.5MB
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memory/4584-135-0x0000000000000000-mapping.dmp