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Analysis
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max time kernel
145s -
max time network
165s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 13:35
Behavioral task
behavioral1
Sample
97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe
Resource
win10v2004-20221111-en
General
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Target
97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe
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Size
114KB
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MD5
bafdc01ef5efc18258301a236eeb786a
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SHA1
351bed9b5e8f00eb27dc1c7e62188973da8bb330
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SHA256
97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e
-
SHA512
382c5c47df66ecc64bd2f188d7ff53a6edce1b6aa6007938df163913e1f1431e4819837afc4f950cd42f68af291f03695e342dd38260d29deee3288c2f61347f
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SSDEEP
3072:mfZ9sPhD9WAShGBoGT2B610T2vR7AzdBIb93r9outD:us5Dy0qM0T257oc3r9oSD
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/0x00080000000139dc-64.dat acprotect behavioral1/files/0x00080000000139dc-65.dat acprotect -
resource yara_rule behavioral1/memory/1388-54-0x0000000000400000-0x000000000043C000-memory.dmp upx behavioral1/memory/1388-59-0x0000000000400000-0x000000000043C000-memory.dmp upx behavioral1/files/0x00080000000139dc-64.dat upx behavioral1/files/0x00080000000139dc-65.dat upx -
Loads dropped DLL 2 IoCs
pid Process 1472 regsvr32.exe 1108 regsvr32.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\mswinsck.ocx 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\win.ini 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe File opened for modification C:\Windows\sys.dat 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0 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\{3FAF77B7-5DD0-45E7-A92A-8C92F95D2964}\ = "_P2P" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94A1ADBF-7F8D-4B8A-B3FA-48E69CB4C804}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\HELPDIR\ 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\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3FAF77B7-5DD0-45E7-A92A-8C92F95D2964}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1\CLSID\ = "{248DD896-BB45-11CF-9ABC-0080C7E7B78D}" 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\{3FAF77B7-5DD0-45E7-A92A-8C92F95D2964}\ = "P2P" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\ = "Microsoft Winsock Control 6.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52DAF8C9-8861-47A8-BC17-077666A2342A}\1.0\ = "Es58" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94A1ADBF-7F8D-4B8A-B3FA-48E69CB4C804}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ = "C:\\Windows\\SysWow64\\mswinsck.ocx" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CLSID\ = "{248DD896-BB45-11CF-9ABC-0080C7E7B78D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} 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\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3FAF77B7-5DD0-45E7-A92A-8C92F95D2964} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Es58.P2P\Clsid\ = "{94A1ADBF-7F8D-4B8A-B3FA-48E69CB4C804}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52DAF8C9-8861-47A8-BC17-077666A2342A} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94A1ADBF-7F8D-4B8A-B3FA-48E69CB4C804}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ = "DMSWinsockControlEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94A1ADBF-7F8D-4B8A-B3FA-48E69CB4C804}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\~DFA265.tmp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94A1ADBF-7F8D-4B8A-B3FA-48E69CB4C804}\TypeLib\ = "{52DAF8C9-8861-47A8-BC17-077666A2342A}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94A1ADBF-7F8D-4B8A-B3FA-48E69CB4C804}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3FAF77B7-5DD0-45E7-A92A-8C92F95D2964}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52DAF8C9-8861-47A8-BC17-077666A2342A}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" 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\Wow6432Node\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\ = "DMSWinsockControlEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3FAF77B7-5DD0-45E7-A92A-8C92F95D2964}\TypeLib\ = "{52DAF8C9-8861-47A8-BC17-077666A2342A}" 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\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\FLAGS\ = "2" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD893-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52DAF8C9-8861-47A8-BC17-077666A2342A}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1\ = "Microsoft WinSock Control, version 6.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{248DD890-BB45-11CF-9ABC-0080C7E7B78D}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\mswinsck.ocx" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ = "C:\\Windows\\SysWow64\\mswinsck.ocx" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\ProgID\ = "MSWinsock.Winsock.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD897-BB45-11CF-9ABC-0080C7E7B78D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3FAF77B7-5DD0-45E7-A92A-8C92F95D2964}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{94A1ADBF-7F8D-4B8A-B3FA-48E69CB4C804}\VERSION regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock.1 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\Wow6432Node\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\ = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52DAF8C9-8861-47A8-BC17-077666A2342A}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSWinsock.Winsock\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Es58.P2P\Clsid regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{248DD892-BB45-11CF-9ABC-0080C7E7B78D}\TypeLib\Version = "1.0" regsvr32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1388 wrote to memory of 1472 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 26 PID 1388 wrote to memory of 1472 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 26 PID 1388 wrote to memory of 1472 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 26 PID 1388 wrote to memory of 1472 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 26 PID 1388 wrote to memory of 1472 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 26 PID 1388 wrote to memory of 1472 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 26 PID 1388 wrote to memory of 1472 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 26 PID 1388 wrote to memory of 1108 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 27 PID 1388 wrote to memory of 1108 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 27 PID 1388 wrote to memory of 1108 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 27 PID 1388 wrote to memory of 1108 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 27 PID 1388 wrote to memory of 1108 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 27 PID 1388 wrote to memory of 1108 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 27 PID 1388 wrote to memory of 1108 1388 97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe"C:\Users\Admin\AppData\Local\Temp\97f56151f98b8a497d8005d5a138b83bcd12603446ee45ea01fd50a982ef619e.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 /s "C:\Windows\system32\mswinsck.ocx"2⤵
- Loads dropped DLL
- Modifies registry class
PID:1472
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C:\Windows\SysWOW64\regsvr32.exeregsvr32 /s "C:\Users\Admin\AppData\Local\Temp\~DFA265.tmp"2⤵
- Loads dropped DLL
- Modifies registry class
PID:1108
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48KB
MD573e40295ab0e0c740b114b9251042b87
SHA1e057bc7de709e34e9ae666fdb713708f038af819
SHA2561c208796cd09557fe2d0a375f30a2feb49b45af8661798ab0046883cd68d54fd
SHA512883171d6108e1d2a62437a2a37b84b9d33b22737eaead2355bdeccf028e0fbb5491e45087f7c397f58adf4837e43fd3a410c47d78426bf90669d71025e4a6b98
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Filesize
105KB
MD59484c04258830aa3c2f2a70eb041414c
SHA1b242a4fb0e9dcf14cb51dc36027baff9a79cb823
SHA256bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5
SHA5129d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0
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Filesize
48KB
MD573e40295ab0e0c740b114b9251042b87
SHA1e057bc7de709e34e9ae666fdb713708f038af819
SHA2561c208796cd09557fe2d0a375f30a2feb49b45af8661798ab0046883cd68d54fd
SHA512883171d6108e1d2a62437a2a37b84b9d33b22737eaead2355bdeccf028e0fbb5491e45087f7c397f58adf4837e43fd3a410c47d78426bf90669d71025e4a6b98
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Filesize
105KB
MD59484c04258830aa3c2f2a70eb041414c
SHA1b242a4fb0e9dcf14cb51dc36027baff9a79cb823
SHA256bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5
SHA5129d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0