Analysis
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max time kernel
128s -
max time network
152s -
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 13:08
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-1-5-21-4246620582-653642754-1174164128-1000\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
Processes:
voiceadequovl.exevoiceadequovl.exevoiceadequovl.exepid process 4892 voiceadequovl.exe 4376 voiceadequovl.exe 2524 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 -
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 6 IoCs
Processes:
powershell.exepowershell.exevoiceadequovl.exepid process 4400 powershell.exe 4400 powershell.exe 3708 powershell.exe 4376 voiceadequovl.exe 4376 voiceadequovl.exe 4376 voiceadequovl.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
voiceadequovl.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 4376 voiceadequovl.exe Token: SeDebugPrivilege 4400 powershell.exe Token: SeDebugPrivilege 3708 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exedescription pid process target process PID 4304 wrote to memory of 4892 4304 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4304 wrote to memory of 4892 4304 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4304 wrote to memory of 4892 4304 5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe voiceadequovl.exe PID 4892 wrote to memory of 4376 4892 voiceadequovl.exe voiceadequovl.exe PID 4892 wrote to memory of 4376 4892 voiceadequovl.exe voiceadequovl.exe PID 4892 wrote to memory of 4376 4892 voiceadequovl.exe voiceadequovl.exe PID 4376 wrote to memory of 4400 4376 voiceadequovl.exe powershell.exe PID 4376 wrote to memory of 4400 4376 voiceadequovl.exe powershell.exe PID 4376 wrote to memory of 4400 4376 voiceadequovl.exe powershell.exe PID 4376 wrote to memory of 3068 4376 voiceadequovl.exe cmd.exe PID 4376 wrote to memory of 3068 4376 voiceadequovl.exe cmd.exe PID 4376 wrote to memory of 3068 4376 voiceadequovl.exe cmd.exe PID 3068 wrote to memory of 3708 3068 cmd.exe powershell.exe PID 3068 wrote to memory of 3708 3068 cmd.exe powershell.exe PID 3068 wrote to memory of 3708 3068 cmd.exe powershell.exe PID 4376 wrote to memory of 2524 4376 voiceadequovl.exe voiceadequovl.exe PID 4376 wrote to memory of 2524 4376 voiceadequovl.exe voiceadequovl.exe PID 4376 wrote to memory of 2524 4376 voiceadequovl.exe voiceadequovl.exe PID 4376 wrote to memory of 4448 4376 voiceadequovl.exe voiceadequovl.exe PID 4376 wrote to memory of 4448 4376 voiceadequovl.exe voiceadequovl.exe PID 4376 wrote to memory of 4448 4376 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
PID:4304 -
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:4892 -
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4376 -
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:4400 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3708 -
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵
- Executes dropped EXE
PID:2524 -
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵PID:4448
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C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exeC:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe4⤵PID:4444
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C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption5⤵PID:3568
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"5⤵PID:4724
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name6⤵PID:4028
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"5⤵PID:2932
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name6⤵PID:3452
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
MD54579318720063c64be01cd7dfecc57de
SHA12bd9b73b6e7fb23f0dc83a468932b3981a2e3250
SHA256031d1043e5865eedcff04c05b3d19414bd84eaac036815a2e11fa90ca4b985af
SHA5124de936e199851660730d818be9cbdac2e433b535564e96d0b3237e687e85f779e0b0419bc9359f2b1685d103b4af898f41ee75ea9bbb6fff7961ef8165381fb8
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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
116.9MB
MD580b9d1570f2e6ad629f3864427692b73
SHA16b713513063a8bff32379122c0a8c54b77a2ba94
SHA2564682e2fd0e800391736d884d50a8b5656478fca459d023ed9261d222578c3ca3
SHA512640f31ddcfd4502f7dff7a2012eacbb460af71a5d4c6f5980638f8aa136c36de548d7116c103a983bc0e6502895cb1f5bf09de6e0dedfcc817aed0c6b99c9f24
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Filesize
117.8MB
MD5f0afa9827760b9e259e363eb61a45fdc
SHA14e3a6e4a35e82dea8f0507b690a66a14131d13a0
SHA256c65f0cfe6547027f0b1fb78ac5eb85f1e81b1c42b94a2aa1734a9d361f0c1825
SHA51268d356257775e1ac248a90551605731bbb3f3ba49b0ad32a8a1566c1a272089bfd57a1984ae93710cba66d48956455f874ccff42ea7377b623bf91023ad80ec3
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Filesize
107.3MB
MD526501984a920fedeafbda69a23fe4cf4
SHA1de06a99508f3737e01fdf148a8c1d23e006cf814
SHA25642cf2e06dbf37b9b01cf83725be8f7ef8e4ad65e360ff1524bdb8da44bf9e603
SHA51293cda251f8b9afb07fe5ed51a1b2ed09d5b8117c723a14492dd88215b15e3ea50f8869eb1319e659030bd87e07cfdb627c1e4efdbf7f2bfbbfcdb016a921b4e2