Analysis
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max time kernel
117s -
max time network
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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 07:16
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation voiceadequovl.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation voiceadequovl.exe -
Executes dropped EXE 3 IoCs
pid Process 3088 voiceadequovl.exe 5048 voiceadequovl.exe 1448 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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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 5048 set thread context of 1448 5048 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 3248 powershell.exe 3248 powershell.exe 1264 powershell.exe 1264 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 5048 voiceadequovl.exe Token: SeDebugPrivilege 3248 powershell.exe Token: SeDebugPrivilege 1264 powershell.exe Token: SeIncreaseQuotaPrivilege 3440 wmic.exe Token: SeSecurityPrivilege 3440 wmic.exe Token: SeTakeOwnershipPrivilege 3440 wmic.exe Token: SeLoadDriverPrivilege 3440 wmic.exe Token: SeSystemProfilePrivilege 3440 wmic.exe Token: SeSystemtimePrivilege 3440 wmic.exe Token: SeProfSingleProcessPrivilege 3440 wmic.exe Token: SeIncBasePriorityPrivilege 3440 wmic.exe Token: SeCreatePagefilePrivilege 3440 wmic.exe Token: SeBackupPrivilege 3440 wmic.exe Token: SeRestorePrivilege 3440 wmic.exe Token: SeShutdownPrivilege 3440 wmic.exe Token: SeDebugPrivilege 3440 wmic.exe Token: SeSystemEnvironmentPrivilege 3440 wmic.exe Token: SeRemoteShutdownPrivilege 3440 wmic.exe Token: SeUndockPrivilege 3440 wmic.exe Token: SeManageVolumePrivilege 3440 wmic.exe Token: 33 3440 wmic.exe Token: 34 3440 wmic.exe Token: 35 3440 wmic.exe Token: 36 3440 wmic.exe Token: SeIncreaseQuotaPrivilege 3440 wmic.exe Token: SeSecurityPrivilege 3440 wmic.exe Token: SeTakeOwnershipPrivilege 3440 wmic.exe Token: SeLoadDriverPrivilege 3440 wmic.exe Token: SeSystemProfilePrivilege 3440 wmic.exe Token: SeSystemtimePrivilege 3440 wmic.exe Token: SeProfSingleProcessPrivilege 3440 wmic.exe Token: SeIncBasePriorityPrivilege 3440 wmic.exe Token: SeCreatePagefilePrivilege 3440 wmic.exe Token: SeBackupPrivilege 3440 wmic.exe Token: SeRestorePrivilege 3440 wmic.exe Token: SeShutdownPrivilege 3440 wmic.exe Token: SeDebugPrivilege 3440 wmic.exe Token: SeSystemEnvironmentPrivilege 3440 wmic.exe Token: SeRemoteShutdownPrivilege 3440 wmic.exe Token: SeUndockPrivilege 3440 wmic.exe Token: SeManageVolumePrivilege 3440 wmic.exe Token: 33 3440 wmic.exe Token: 34 3440 wmic.exe Token: 35 3440 wmic.exe Token: 36 3440 wmic.exe Token: SeIncreaseQuotaPrivilege 4020 WMIC.exe Token: SeSecurityPrivilege 4020 WMIC.exe Token: SeTakeOwnershipPrivilege 4020 WMIC.exe Token: SeLoadDriverPrivilege 4020 WMIC.exe Token: SeSystemProfilePrivilege 4020 WMIC.exe Token: SeSystemtimePrivilege 4020 WMIC.exe Token: SeProfSingleProcessPrivilege 4020 WMIC.exe Token: SeIncBasePriorityPrivilege 4020 WMIC.exe Token: SeCreatePagefilePrivilege 4020 WMIC.exe Token: SeBackupPrivilege 4020 WMIC.exe Token: SeRestorePrivilege 4020 WMIC.exe Token: SeShutdownPrivilege 4020 WMIC.exe Token: SeDebugPrivilege 4020 WMIC.exe Token: SeSystemEnvironmentPrivilege 4020 WMIC.exe Token: SeRemoteShutdownPrivilege 4020 WMIC.exe Token: SeUndockPrivilege 4020 WMIC.exe Token: SeManageVolumePrivilege 4020 WMIC.exe Token: 33 4020 WMIC.exe Token: 34 4020 WMIC.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 4728 wrote to memory of 3088 4728 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 80 PID 4728 wrote to memory of 3088 4728 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 80 PID 4728 wrote to memory of 3088 4728 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe 80 PID 3088 wrote to memory of 5048 3088 voiceadequovl.exe 83 PID 3088 wrote to memory of 5048 3088 voiceadequovl.exe 83 PID 3088 wrote to memory of 5048 3088 voiceadequovl.exe 83 PID 5048 wrote to memory of 3248 5048 voiceadequovl.exe 90 PID 5048 wrote to memory of 3248 5048 voiceadequovl.exe 90 PID 5048 wrote to memory of 3248 5048 voiceadequovl.exe 90 PID 5048 wrote to memory of 4140 5048 voiceadequovl.exe 92 PID 5048 wrote to memory of 4140 5048 voiceadequovl.exe 92 PID 5048 wrote to memory of 4140 5048 voiceadequovl.exe 92 PID 4140 wrote to memory of 1264 4140 cmd.exe 94 PID 4140 wrote to memory of 1264 4140 cmd.exe 94 PID 4140 wrote to memory of 1264 4140 cmd.exe 94 PID 5048 wrote to memory of 1448 5048 voiceadequovl.exe 95 PID 5048 wrote to memory of 1448 5048 voiceadequovl.exe 95 PID 5048 wrote to memory of 1448 5048 voiceadequovl.exe 95 PID 5048 wrote to memory of 1448 5048 voiceadequovl.exe 95 PID 5048 wrote to memory of 1448 5048 voiceadequovl.exe 95 PID 5048 wrote to memory of 1448 5048 voiceadequovl.exe 95 PID 5048 wrote to memory of 1448 5048 voiceadequovl.exe 95 PID 5048 wrote to memory of 1448 5048 voiceadequovl.exe 95 PID 5048 wrote to memory of 1448 5048 voiceadequovl.exe 95 PID 5048 wrote to memory of 1448 5048 voiceadequovl.exe 95 PID 5048 wrote to memory of 1448 5048 voiceadequovl.exe 95 PID 1448 wrote to memory of 3440 1448 voiceadequovl.exe 96 PID 1448 wrote to memory of 3440 1448 voiceadequovl.exe 96 PID 1448 wrote to memory of 3440 1448 voiceadequovl.exe 96 PID 1448 wrote to memory of 1188 1448 voiceadequovl.exe 98 PID 1448 wrote to memory of 1188 1448 voiceadequovl.exe 98 PID 1448 wrote to memory of 1188 1448 voiceadequovl.exe 98 PID 1188 wrote to memory of 4020 1188 cmd.exe 100 PID 1188 wrote to memory of 4020 1188 cmd.exe 100 PID 1188 wrote to memory of 4020 1188 cmd.exe 100 PID 1448 wrote to memory of 4176 1448 voiceadequovl.exe 101 PID 1448 wrote to memory of 4176 1448 voiceadequovl.exe 101 PID 1448 wrote to memory of 4176 1448 voiceadequovl.exe 101 PID 4176 wrote to memory of 3996 4176 cmd.exe 103 PID 4176 wrote to memory of 3996 4176 cmd.exe 103 PID 4176 wrote to memory of 3996 4176 cmd.exe 103
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:4728 -
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:3088 -
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:5048 -
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:3248
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1264
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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:1448 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵
- Suspicious use of AdjustPrivilegeToken
PID:3440
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵
- Suspicious use of AdjustPrivilegeToken
PID:4020
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name6⤵PID:3996
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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
MD5d6a013ee68973017730bca33bd9df55f
SHA169b23218337b99188a9787327469df32f77340e4
SHA256927c060b5bce22988daf220555f2dbb0fa909badb3411bcaedd2225e12a575f9
SHA5125a0c4e73cf05ffe6d841248a6c36278e1aff22c8505f58c22f325a8850946ca209cb7ec59fb4f8ef7c554296c6ea03cfb48eda13fad596390c15b8ef38aaf828
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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
156.2MB
MD5f08e8e63bada5b540c05698ae98ee731
SHA10fea52ab299f61387c3555448bac7be2ef83c505
SHA2565d30ea5f8521ec1d5c54275b1a556c40140b1c02e74a83c150c9a5642ece232d
SHA51275ea2f4f898152e2caffe561a74245d7d6107ea28d02693670caa9550ed5fdb0b20ec5a52be0419ccc971ab8a7b82ff50223e23ff7acb83bf65a99e0aec9f364