Analysis
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max time kernel
51s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10/06/2024, 21:39
Behavioral task
behavioral1
Sample
48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe
Resource
win10v2004-20240508-en
General
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Target
48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe
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Size
3.2MB
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MD5
a23af72de4ab368f33215c299ec99b85
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SHA1
f92b4be2e30f9b95e367a30cda38fd7341d337e0
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SHA256
48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3
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SHA512
3b7033b7d147a966d4ef2449157e7ce000f3460e93613f2682dd42f44e7eda12a0375a1e87578ed661b5aa5792bee6ff3fed9e370fbd4d53c9f9d53e9109cdc5
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SSDEEP
49152:bm7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD5Is:S8IsaSOolY4fsCmbIBSw09D/KTB7
Malware Config
Signatures
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UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/3008-4-0x0000000000DD0000-0x00000000017EF000-memory.dmp UPX behavioral2/memory/3008-36-0x0000000000DD0000-0x00000000017EF000-memory.dmp UPX -
resource yara_rule behavioral2/memory/3008-4-0x0000000000DD0000-0x00000000017EF000-memory.dmp upx behavioral2/memory/3008-36-0x0000000000DD0000-0x00000000017EF000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1936 3008 WerFault.exe 81 4932 3008 WerFault.exe 81 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer 48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily 48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName 48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION 48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe = "11001" 48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3008 48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe 3008 48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe"C:\Users\Admin\AppData\Local\Temp\48d698365dd4b1db7cfde4602bf66ab97cc28acf1fe2ea3b228abc0d4f77d2d3.exe"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3008 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 17882⤵
- Program crash
PID:1936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 8402⤵
- Program crash
PID:4932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3008 -ip 30081⤵PID:2056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3008 -ip 30081⤵PID:4052
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD54b02242ed1b6281db19b4f60c127cc5d
SHA169ea4924a273dbb03f31d3c7d6d2cfd2270cad1c
SHA2569fbf9ff720e09c16da2066b8bab9879a4c83682f687ebe806c5ea78e1eb9467b
SHA512dd44025147f63e307636424d80405f14a02ad2cc4ad4f80878537b21df7981f546115348711fff6e13483fe6fb04684c079309af28c8ebf43ef83ffe9b49fc1f
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Filesize
426B
MD5a28ab17b18ff254173dfeef03245efd0
SHA1c6ce20924565644601d4e0dd0fba9dde8dea5c77
SHA256886c0ab69e6e9d9d5b5909451640ea587accfcdf11b8369cad8542d1626ac375
SHA5129371a699921b028bd93c35f9f2896d9997b906c8aba90dd4279abba0ae1909a8808a43bf829584e552ccfe534b2c991a5a7e3e3de7618343f50b1c47cff269d6