Analysis
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max time kernel
111s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11/06/2024, 22:41
Behavioral task
behavioral1
Sample
61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe
Resource
win10v2004-20240426-en
General
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Target
61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe
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Size
3.2MB
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MD5
163c1219143d10c4d00d39b3eb44376d
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SHA1
434023e67973fa41db9a173dccb81f0ad5bd60ab
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SHA256
61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392
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SHA512
6626e08c213bb4846b11171831af286d4b1d6f40f5e9ae7d5e3435abf707b74f3862bf72806b3d058a2246cc2aa72b25419dd61b4541db9c08d81a566f68d5b0
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SSDEEP
49152:Gm7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD2iJq8G:x8IsaSOolY4fsCmbIBSw09D/KTuiJTG
Malware Config
Signatures
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UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/2468-4-0x0000000000B80000-0x00000000015A0000-memory.dmp UPX behavioral2/memory/2468-34-0x0000000000B80000-0x00000000015A0000-memory.dmp UPX -
resource yara_rule behavioral2/memory/2468-4-0x0000000000B80000-0x00000000015A0000-memory.dmp upx behavioral2/memory/2468-34-0x0000000000B80000-0x00000000015A0000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 372 2468 WerFault.exe 82 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer 61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily 61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName 61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION 61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe Set value (int) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe = "11001" 61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2468 61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe 2468 61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe"C:\Users\Admin\AppData\Local\Temp\61d9a59648894df9d4c21fdff513b969d45a237d07b09b824f2aff6c24be3392.exe"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2468 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 16762⤵
- Program crash
PID:372
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2468 -ip 24681⤵PID:2952
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