Analysis
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max time kernel
140s -
max time network
147s -
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 12:38
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation voiceadequovl.exe Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation voiceadequovl.exe -
Executes dropped EXE 3 IoCs
pid Process 4740 voiceadequovl.exe 208 voiceadequovl.exe 2868 voiceadequovl.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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
description pid Process procid_target PID 208 set thread context of 2868 208 voiceadequovl.exe 95 -
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
pid Process 4596 powershell.exe 4596 powershell.exe 3920 powershell.exe 3920 powershell.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 208 voiceadequovl.exe Token: SeDebugPrivilege 4596 powershell.exe Token: SeDebugPrivilege 3920 powershell.exe Token: SeIncreaseQuotaPrivilege 1492 wmic.exe Token: SeSecurityPrivilege 1492 wmic.exe Token: SeTakeOwnershipPrivilege 1492 wmic.exe Token: SeLoadDriverPrivilege 1492 wmic.exe Token: SeSystemProfilePrivilege 1492 wmic.exe Token: SeSystemtimePrivilege 1492 wmic.exe Token: SeProfSingleProcessPrivilege 1492 wmic.exe Token: SeIncBasePriorityPrivilege 1492 wmic.exe Token: SeCreatePagefilePrivilege 1492 wmic.exe Token: SeBackupPrivilege 1492 wmic.exe Token: SeRestorePrivilege 1492 wmic.exe Token: SeShutdownPrivilege 1492 wmic.exe Token: SeDebugPrivilege 1492 wmic.exe Token: SeSystemEnvironmentPrivilege 1492 wmic.exe Token: SeRemoteShutdownPrivilege 1492 wmic.exe Token: SeUndockPrivilege 1492 wmic.exe Token: SeManageVolumePrivilege 1492 wmic.exe Token: 33 1492 wmic.exe Token: 34 1492 wmic.exe Token: 35 1492 wmic.exe Token: 36 1492 wmic.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 4880 wrote to memory of 4740 4880 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 80 PID 4880 wrote to memory of 4740 4880 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 80 PID 4880 wrote to memory of 4740 4880 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 80 PID 4740 wrote to memory of 208 4740 voiceadequovl.exe 88 PID 4740 wrote to memory of 208 4740 voiceadequovl.exe 88 PID 4740 wrote to memory of 208 4740 voiceadequovl.exe 88 PID 208 wrote to memory of 4596 208 voiceadequovl.exe 90 PID 208 wrote to memory of 4596 208 voiceadequovl.exe 90 PID 208 wrote to memory of 4596 208 voiceadequovl.exe 90 PID 208 wrote to memory of 2172 208 voiceadequovl.exe 92 PID 208 wrote to memory of 2172 208 voiceadequovl.exe 92 PID 208 wrote to memory of 2172 208 voiceadequovl.exe 92 PID 2172 wrote to memory of 3920 2172 cmd.exe 94 PID 2172 wrote to memory of 3920 2172 cmd.exe 94 PID 2172 wrote to memory of 3920 2172 cmd.exe 94 PID 208 wrote to memory of 2868 208 voiceadequovl.exe 95 PID 208 wrote to memory of 2868 208 voiceadequovl.exe 95 PID 208 wrote to memory of 2868 208 voiceadequovl.exe 95 PID 208 wrote to memory of 2868 208 voiceadequovl.exe 95 PID 208 wrote to memory of 2868 208 voiceadequovl.exe 95 PID 208 wrote to memory of 2868 208 voiceadequovl.exe 95 PID 208 wrote to memory of 2868 208 voiceadequovl.exe 95 PID 208 wrote to memory of 2868 208 voiceadequovl.exe 95 PID 208 wrote to memory of 2868 208 voiceadequovl.exe 95 PID 208 wrote to memory of 2868 208 voiceadequovl.exe 95 PID 208 wrote to memory of 2868 208 voiceadequovl.exe 95 PID 2868 wrote to memory of 1492 2868 voiceadequovl.exe 96 PID 2868 wrote to memory of 1492 2868 voiceadequovl.exe 96 PID 2868 wrote to memory of 1492 2868 voiceadequovl.exe 96
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:4880 -
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:4740 -
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:208 -
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:4596
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3920
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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:2868 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1492
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵PID:4076
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵PID:1848
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵PID:3568
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name6⤵PID:4788
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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
MD588dd859d5ad173a2442865aeb5742820
SHA1ebe5bc78017267a9d651f93fe4abf0ebfc642da6
SHA25602a7addd4e62a2a23d03ece573848b79450712e9e9bd999e9bec3e088057a01f
SHA51209e4d84491f20c5aec6f88df86e91ed26a9d6b408fd350bcefe0ce29c478dd47786c960ad941632e986dcbdd2c8ba507cb946f4a61326bb929aa57a7b40768a2
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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
168.6MB
MD5ca9ee1d003c2b14f563a768b896fe3fc
SHA1f562fbf0e8bda354c3173bf771b105d769209199
SHA25662eab416608516fb615d36bb682dcc6c7ce7c6d760428ffe7d87546b87a83d2f
SHA512f0828c3fa1b1e8d0cffce95c9437d07325d007d7ef09e6e41b00de3d22f5cd3bbe15feab2ae7726336774644c367e4929305c42dbf21c651ca5131c0cf92a9be