Analysis
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max time kernel
332s -
max time network
339s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 11:19
Static task
static1
Behavioral task
behavioral1
Sample
f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe
Resource
win10v2004-20221111-en
General
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Target
f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe
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Size
66KB
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MD5
d114afbd00accfd49c7ec2fac325c29d
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SHA1
1baf0037499ecab25e578770d29a593e4e01d3fe
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SHA256
f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593
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SHA512
a5a3b140f7f15aade228ea4fe3d1daf604690c8b8c71d301eb540296f04fe4965bd4d04ed8783863f4e33f3c88dfb21b2b66c372c4394a07056c0c8b3904d787
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SSDEEP
1536:kT2JN6D7FrezCX9UCHgzx3sbdJ14FFtRRKunNLFqIsuLlCm8OTY:klMCHHqFBVzqdKCm8OTY
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
Processes:
urdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exepid process 2128 urdvxc.exe 2644 urdvxc.exe 772 urdvxc.exe 5096 urdvxc.exe -
Drops file in System32 directory 3 IoCs
Processes:
f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exeurdvxc.exedescription ioc process File opened for modification C:\Windows\SysWOW64\urdvxc.exe f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe File created C:\Windows\SysWOW64\urdvxc.exe f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe -
Modifies registry class 20 IoCs
Processes:
f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exeurdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CB04602-AAC8-B201-52DB-EC2A8CC0D65A}\ = "rwcswkejlejrbqsj" f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CB04602-AAC8-B201-52DB-EC2A8CC0D65A}\LocalServer32 f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CB04602-AAC8-B201-52DB-EC2A8CC0D65A} f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "vqrkwnhzkthjvnxt" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CB04602-AAC8-B201-52DB-EC2A8CC0D65A}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe" f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "lrrjhjjkbnltktlz" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "ehkhcctbzqqskjct" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "ntznrqtbthetehrs" urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
urdvxc.exedescription pid process Token: SeDebugPrivilege 2128 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exedescription pid process target process PID 3308 wrote to memory of 2128 3308 f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe urdvxc.exe PID 3308 wrote to memory of 2128 3308 f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe urdvxc.exe PID 3308 wrote to memory of 2128 3308 f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe urdvxc.exe PID 3308 wrote to memory of 2644 3308 f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe urdvxc.exe PID 3308 wrote to memory of 2644 3308 f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe urdvxc.exe PID 3308 wrote to memory of 2644 3308 f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe urdvxc.exe PID 3308 wrote to memory of 5096 3308 f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe urdvxc.exe PID 3308 wrote to memory of 5096 3308 f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe urdvxc.exe PID 3308 wrote to memory of 5096 3308 f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe urdvxc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe"C:\Users\Admin\AppData\Local\Temp\f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3308 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:2128
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:2644
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593.exe2⤵
- Executes dropped EXE
- Modifies registry class
PID:5096
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C:\Windows\SysWOW64\urdvxc.exe"C:\Windows\SysWOW64\urdvxc.exe" /service1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies registry class
PID:772
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
66KB
MD5d114afbd00accfd49c7ec2fac325c29d
SHA11baf0037499ecab25e578770d29a593e4e01d3fe
SHA256f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593
SHA512a5a3b140f7f15aade228ea4fe3d1daf604690c8b8c71d301eb540296f04fe4965bd4d04ed8783863f4e33f3c88dfb21b2b66c372c4394a07056c0c8b3904d787
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Filesize
66KB
MD5d114afbd00accfd49c7ec2fac325c29d
SHA11baf0037499ecab25e578770d29a593e4e01d3fe
SHA256f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593
SHA512a5a3b140f7f15aade228ea4fe3d1daf604690c8b8c71d301eb540296f04fe4965bd4d04ed8783863f4e33f3c88dfb21b2b66c372c4394a07056c0c8b3904d787
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Filesize
66KB
MD5d114afbd00accfd49c7ec2fac325c29d
SHA11baf0037499ecab25e578770d29a593e4e01d3fe
SHA256f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593
SHA512a5a3b140f7f15aade228ea4fe3d1daf604690c8b8c71d301eb540296f04fe4965bd4d04ed8783863f4e33f3c88dfb21b2b66c372c4394a07056c0c8b3904d787
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Filesize
66KB
MD5d114afbd00accfd49c7ec2fac325c29d
SHA11baf0037499ecab25e578770d29a593e4e01d3fe
SHA256f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593
SHA512a5a3b140f7f15aade228ea4fe3d1daf604690c8b8c71d301eb540296f04fe4965bd4d04ed8783863f4e33f3c88dfb21b2b66c372c4394a07056c0c8b3904d787
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Filesize
66KB
MD5d114afbd00accfd49c7ec2fac325c29d
SHA11baf0037499ecab25e578770d29a593e4e01d3fe
SHA256f24b099c6ea649cd0b3f70ed6aa27fab77d11b75d556e332d6ab832f9a680593
SHA512a5a3b140f7f15aade228ea4fe3d1daf604690c8b8c71d301eb540296f04fe4965bd4d04ed8783863f4e33f3c88dfb21b2b66c372c4394a07056c0c8b3904d787