Analysis
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max time kernel
193s -
max time network
203s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2022, 22:20
Static task
static1
Behavioral task
behavioral1
Sample
01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe
Resource
win10v2004-20221111-en
General
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Target
01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe
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Size
104KB
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MD5
9c216420ff18e450917b712c956b04aa
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SHA1
1a72e12db38c83810c748216361054d8311dcf06
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SHA256
01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036
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SHA512
c1836c411d30fde6ecfa4f32971a1415c46e28df630e0366e9b4d9bbd249dde1cd514b400476ac3cadf5595e98b791b2d86a8e178385adb3b81ae1c37e28c8cd
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SSDEEP
3072:VrRZ2uscxG916sxUpETcREQZ6gxnQDZ8joET0F:bZYcEXdhZ9Oi
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 4900 urdvxc.exe 3536 urdvxc.exe 2168 urdvxc.exe 2580 urdvxc.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\urdvxc.exe 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe File created C:\Windows\SysWOW64\urdvxc.exe 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe -
Modifies registry class 20 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 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} urdvxc.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\{0874984E-B6D9-C372-EA03-80C11F47DA5B}\ = "hbhkjtjqknlkhksj" 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "ntkrlvhbbjreknch" 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}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0874984E-B6D9-C372-EA03-80C11F47DA5B}\LocalServer32 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0874984E-B6D9-C372-EA03-80C11F47DA5B}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe" 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.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}\ = "brlnbsnkjnbvtvvl" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0874984E-B6D9-C372-EA03-80C11F47DA5B} 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.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}\ = "rlbjkxebejshrsbr" urdvxc.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}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "qbnbtqcshvnhrtwb" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4900 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3800 wrote to memory of 4900 3800 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe 83 PID 3800 wrote to memory of 4900 3800 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe 83 PID 3800 wrote to memory of 4900 3800 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe 83 PID 3800 wrote to memory of 3536 3800 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe 84 PID 3800 wrote to memory of 3536 3800 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe 84 PID 3800 wrote to memory of 3536 3800 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe 84 PID 3800 wrote to memory of 2580 3800 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe 86 PID 3800 wrote to memory of 2580 3800 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe 86 PID 3800 wrote to memory of 2580 3800 01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe"C:\Users\Admin\AppData\Local\Temp\01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4900
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:3536
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\01c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036.exe2⤵
- Executes dropped EXE
- Modifies registry class
PID:2580
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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:2168
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
104KB
MD59c216420ff18e450917b712c956b04aa
SHA11a72e12db38c83810c748216361054d8311dcf06
SHA25601c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036
SHA512c1836c411d30fde6ecfa4f32971a1415c46e28df630e0366e9b4d9bbd249dde1cd514b400476ac3cadf5595e98b791b2d86a8e178385adb3b81ae1c37e28c8cd
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Filesize
104KB
MD59c216420ff18e450917b712c956b04aa
SHA11a72e12db38c83810c748216361054d8311dcf06
SHA25601c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036
SHA512c1836c411d30fde6ecfa4f32971a1415c46e28df630e0366e9b4d9bbd249dde1cd514b400476ac3cadf5595e98b791b2d86a8e178385adb3b81ae1c37e28c8cd
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Filesize
104KB
MD59c216420ff18e450917b712c956b04aa
SHA11a72e12db38c83810c748216361054d8311dcf06
SHA25601c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036
SHA512c1836c411d30fde6ecfa4f32971a1415c46e28df630e0366e9b4d9bbd249dde1cd514b400476ac3cadf5595e98b791b2d86a8e178385adb3b81ae1c37e28c8cd
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Filesize
104KB
MD59c216420ff18e450917b712c956b04aa
SHA11a72e12db38c83810c748216361054d8311dcf06
SHA25601c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036
SHA512c1836c411d30fde6ecfa4f32971a1415c46e28df630e0366e9b4d9bbd249dde1cd514b400476ac3cadf5595e98b791b2d86a8e178385adb3b81ae1c37e28c8cd
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Filesize
104KB
MD59c216420ff18e450917b712c956b04aa
SHA11a72e12db38c83810c748216361054d8311dcf06
SHA25601c6d382561694ea33c92c2c96ca2fc8e5ac4b460aa351389153431eb71ff036
SHA512c1836c411d30fde6ecfa4f32971a1415c46e28df630e0366e9b4d9bbd249dde1cd514b400476ac3cadf5595e98b791b2d86a8e178385adb3b81ae1c37e28c8cd