Analysis
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max time kernel
151s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 18:08
Behavioral task
behavioral1
Sample
8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe
Resource
win10v2004-20220812-en
General
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Target
8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe
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Size
113KB
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MD5
a892226adb5d9e7c822c2609f704723b
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SHA1
243e9a285361ec8010587938c33abee57234ac41
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SHA256
8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc
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SHA512
4abbb0ccd99ab030d055b5d1de8593c51efa5d622d5b4eeac4e3820241cc05a7dbe3e2e25860da8d2953b5a2a59c05fd952e952e7700f2585fc05ab6b789d1a9
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SSDEEP
3072:zqqwbYm3Jr5zkHHc/tjBkRyPYjG1C3q3JPiout:zqqy7vkc/tlkoPYjEC3WioS
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0006000000014294-63.dat acprotect behavioral1/files/0x0006000000014294-64.dat acprotect -
resource yara_rule behavioral1/memory/1928-60-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral1/files/0x0006000000014294-63.dat upx behavioral1/files/0x0006000000014294-64.dat upx behavioral1/memory/1928-68-0x0000000000400000-0x000000000043A000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1708 regsvr32.exe 1856 regsvr32.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\mswinsck.ocx 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\sys.dat 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe File opened for modification C:\Windows\win.ini 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4204B6D0-F619-421F-9CED-D4B32BC7D273} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{71B1699F-88B0-4174-92F4-0255BAE5AFDF}\ = "_P2P" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{71B1699F-88B0-4174-92F4-0255BAE5AFDF}\TypeLib\ = "{4204B6D0-F619-421F-9CED-D4B32BC7D273}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81961FAA-2A12-4E97-8978-4C3D4D6041F6}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\VersionIndependentProgID\ = "MSWinsock.Winsock" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{71B1699F-88B0-4174-92F4-0255BAE5AFDF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71B1699F-88B0-4174-92F4-0255BAE5AFDF} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ = "C:\\Windows\\SysWow64\\mswinsck.ocx" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81961FAA-2A12-4E97-8978-4C3D4D6041F6}\VERSION\ = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ToolboxBitmap32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71B1699F-88B0-4174-92F4-0255BAE5AFDF}\TypeLib\ = "{4204B6D0-F619-421F-9CED-D4B32BC7D273}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81961FAA-2A12-4E97-8978-4C3D4D6041F6}\VERSION regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CurVer\ = "MSWinsock.Winsock.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Control regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ = "DMSWinsockControlEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{71B1699F-88B0-4174-92F4-0255BAE5AFDF}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ = "Microsoft WinSock Control, version 6.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ = "IMSWinsockControl" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{71B1699F-88B0-4174-92F4-0255BAE5AFDF} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1\ = "Microsoft WinSock Control, version 6.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4204B6D0-F619-421F-9CED-D4B32BC7D273}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81961FAA-2A12-4E97-8978-4C3D4D6041F6} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Es58.P2P\Clsid\ = "{81961FAA-2A12-4E97-8978-4C3D4D6041F6}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4204B6D0-F619-421F-9CED-D4B32BC7D273}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\~DFA5148.tmp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{71B1699F-88B0-4174-92F4-0255BAE5AFDF}\ = "P2P" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81961FAA-2A12-4E97-8978-4C3D4D6041F6}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CLSID\ = "{248DD896-BB45-11CF-9ABC-0080C7E7B78D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\ = "Microsoft Winsock Control 6.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4204B6D0-F619-421F-9CED-D4B32BC7D273}\1.0\ = "Es58" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71B1699F-88B0-4174-92F4-0255BAE5AFDF}\ = "_P2P" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71B1699F-88B0-4174-92F4-0255BAE5AFDF}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81961FAA-2A12-4E97-8978-4C3D4D6041F6}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{81961FAA-2A12-4E97-8978-4C3D4D6041F6}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\~DFA5148.tmp" regsvr32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1928 wrote to memory of 1708 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 26 PID 1928 wrote to memory of 1708 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 26 PID 1928 wrote to memory of 1708 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 26 PID 1928 wrote to memory of 1708 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 26 PID 1928 wrote to memory of 1708 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 26 PID 1928 wrote to memory of 1708 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 26 PID 1928 wrote to memory of 1708 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 26 PID 1928 wrote to memory of 1856 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 27 PID 1928 wrote to memory of 1856 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 27 PID 1928 wrote to memory of 1856 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 27 PID 1928 wrote to memory of 1856 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 27 PID 1928 wrote to memory of 1856 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 27 PID 1928 wrote to memory of 1856 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 27 PID 1928 wrote to memory of 1856 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 27 PID 1928 wrote to memory of 456 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 30 PID 1928 wrote to memory of 456 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 30 PID 1928 wrote to memory of 456 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 30 PID 1928 wrote to memory of 456 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 30 PID 1928 wrote to memory of 456 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 30 PID 1928 wrote to memory of 456 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 30 PID 1928 wrote to memory of 456 1928 8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe"C:\Users\Admin\AppData\Local\Temp\8839d5a66d0b2fd38c232c28d302836cd09bcd8258e3fc18faf6e8fe598246fc.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 /s "C:\Windows\system32\mswinsck.ocx"2⤵
- Loads dropped DLL
- Modifies registry class
PID:1708
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C:\Windows\SysWOW64\regsvr32.exeregsvr32 /s "C:\Users\Admin\AppData\Local\Temp\~DFA5148.tmp"2⤵
- Loads dropped DLL
- Modifies registry class
PID:1856
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C:\Windows\SysWOW64\regsvr32.exeregsvr32 /s "C:\Users\Admin\AppData\Local\Temp\~DFA6028.tmp"2⤵PID:456
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48KB
MD5a51e7255c39c24569932dd108d54744f
SHA14edf68295874f939b98ccfd2ff2485895f1b4574
SHA2565b7d924e580a9adbbad9c703d40893c8d6fba777d69a6481de2c0a47d63f0958
SHA51285189ce086c3d1ad7bb1dcb742583b7cdf0c379c33175a29832955e0469ed6b4d2a56b3482c006679a01e0f6a6e953b83b88fcfac74b9f42238060e105939eed
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Filesize
105KB
MD59484c04258830aa3c2f2a70eb041414c
SHA1b242a4fb0e9dcf14cb51dc36027baff9a79cb823
SHA256bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5
SHA5129d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0
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Filesize
48KB
MD5a51e7255c39c24569932dd108d54744f
SHA14edf68295874f939b98ccfd2ff2485895f1b4574
SHA2565b7d924e580a9adbbad9c703d40893c8d6fba777d69a6481de2c0a47d63f0958
SHA51285189ce086c3d1ad7bb1dcb742583b7cdf0c379c33175a29832955e0469ed6b4d2a56b3482c006679a01e0f6a6e953b83b88fcfac74b9f42238060e105939eed
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Filesize
105KB
MD59484c04258830aa3c2f2a70eb041414c
SHA1b242a4fb0e9dcf14cb51dc36027baff9a79cb823
SHA256bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5
SHA5129d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0