Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2022, 09:54
Behavioral task
behavioral1
Sample
dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe
Resource
win7-20220901-en
General
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Target
dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe
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Size
1.7MB
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MD5
62a6aae198a2b696bc8d861540703975
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SHA1
3fa57de671e800928d3a57f970153d2d87226830
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SHA256
dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce
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SHA512
557223dc5823c07393e2911fd5f14b62153ab677317eae36d98415e7d7580ffdcd2cf41233013b9e3f02b5efd823df2e817cd573dc389f4ca5109423d0a483b0
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SSDEEP
49152:oEFCnRyctPkB+bf1KAgmlJzE7VzlgwAvDK7N7mhCgl3W+:oEFCnRWEQAhlBE7VhCDK52TRW
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000b00000001d882-136.dat acprotect -
resource yara_rule behavioral2/files/0x000b00000001d882-136.dat upx behavioral2/memory/4988-137-0x0000000010000000-0x000000001003D000-memory.dmp upx -
resource yara_rule behavioral2/memory/4988-132-0x0000000000400000-0x000000000079E000-memory.dmp vmprotect behavioral2/memory/4988-135-0x0000000000400000-0x000000000079E000-memory.dmp vmprotect behavioral2/memory/4988-138-0x0000000000400000-0x000000000079E000-memory.dmp vmprotect -
Loads dropped DLL 1 IoCs
pid Process 4988 dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\IESettingSync dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4988 dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe 4988 dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4988 dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4988 dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe 4988 dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe 4988 dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe 4988 dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe 4988 dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe"C:\Users\Admin\AppData\Local\Temp\dbccb2d7fc61bd4975c2c5c463bf6bbcfde7757d92c0da3af8f1e6bd4be5a6ce.exe"1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4988
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
86KB
MD5147127382e001f495d1842ee7a9e7912
SHA192d1ed56032183c75d4b57d7ce30b1c4ae11dc9b
SHA256edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc
SHA51297f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d