Analysis
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max time kernel
117s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
01/01/2024, 08:07
Static task
static1
Behavioral task
behavioral1
Sample
3c551a11d1fcb28be4cd098e5d703678.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
3c551a11d1fcb28be4cd098e5d703678.exe
Resource
win10v2004-20231215-en
General
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Target
3c551a11d1fcb28be4cd098e5d703678.exe
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Size
520KB
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MD5
3c551a11d1fcb28be4cd098e5d703678
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SHA1
b7f478ef5ff594a8c0f0a46a98bfd6c1a2528fad
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SHA256
20dfbae050707418fed286b788bd972deb4bbb8b762d6ad1c897cedd028cbb02
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SHA512
4f8c1b790fe562ad37119704a3223a9fbe72a6199817289c82cd776f6f81bd07a98b2c6b0932c5486b4e839270c26078d9f627603cdd5900220b0d753736acfd
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SSDEEP
12288:bL7GuyK/RFuWzlbyCCVUVrvet55WaVwzOFd2RnKLbNaQ/CX2xVkN+:vXyidzJynUVc5YaiOGRKXNCuGN+
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3c551a11d1fcb28be4cd098e5d703678.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 3c551a11d1fcb28be4cd098e5d703678.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 3c551a11d1fcb28be4cd098e5d703678.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main 3c551a11d1fcb28be4cd098e5d703678.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C 3c551a11d1fcb28be4cd098e5d703678.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 0400000001000000100000003e455215095192e1b75d379fb187298a0f00000001000000140000005a6d07b6371d966a2fb6ba92828ce5512a49513d090000000100000068000000306606082b0601050507030106082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030806082b06010505070309060a2b0601040182370a030406082b0601050507030606082b0601050507030706082b060105050802025300000001000000230000003021301f06092b06010401a032010130123010060a2b0601040182373c0101030200c00b000000010000001600000047006c006f00620061006c005300690067006e000000140000000100000014000000607b661a450d97ca89502f7d04cd34a8fffcfd4b1d00000001000000100000006ee7f3b060d10e90a31ba3471b999236030000000100000014000000b1bc968bd4f49d622aa89a81f2150152a41d829c190000000100000010000000a823b4a20180beb460cab955c24d7e21200000000100000079030000308203753082025da003020102020b040000000001154b5ac394300d06092a864886f70d01010505003057310b300906035504061302424531193017060355040a1310476c6f62616c5369676e206e762d73613110300e060355040b1307526f6f74204341311b301906035504031312476c6f62616c5369676e20526f6f74204341301e170d3938303930313132303030305a170d3238303132383132303030305a3057310b300906035504061302424531193017060355040a1310476c6f62616c5369676e206e762d73613110300e060355040b1307526f6f74204341311b301906035504031312476c6f62616c5369676e20526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100da0ee6998dcea3e34f8a7efbf18b83256bea481ff12ab0b9951104bdf063d1e26766cf1cddcf1b482bee8d898e9aaf298065abe9c72d12cbab1c4c7007a13d0a30cd158d4ff8ddd48c50151cef50eec42ef7fce952f2917de06dd535308e5e4373f241e9d56ae3b2893a5639386f063c88695b2a4dc5a754b86c89cc9bf93ccae5fd89f5123c927896d6dc746e934461d18dc746b2750e86e8198ad56d6cd5781695a2e9c80a38ebf224134f73549313853a1bbc1e34b58b058cb9778bb1db1f2091ab09536e90ce7b3774b97047912251631679aeb1ae412608c8192bd146aa48d6642ad78334ff2c2ac16c19434a0785e7d37cf62168efeaf2529f7f9390cf0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e04160414607b661a450d97ca89502f7d04cd34a8fffcfd4b300d06092a864886f70d01010505000382010100d673e77c4f76d08dbfecbaa2be34c52832b57cfc6c9c2c2bbd099e53bf6b5eaa1148b6e508a3b3ca3d614dd34609b33ec3a0e363551bf2baefad39e143b938a3e62f8a263befa05056f9c60afd38cdc40b705194979804dfc35f94d515c914419cc45d7564150dff5530ec868fff0def2cb96346f6aafcdfbc69fd2e1248649ae095f0a6ef298f01b115b50c1da5fe692c6924781eb3a71c7162eecac897ac175d8ac2f847866e2ac4563195d06789852bf96ca65d469d0caa82e49951dd70b7db563d61e46ae15cd6f6fe3dde41cc07ae6352bf5353f42be9c7fdb6f7825f85d24118db81b3041cc51fa4806f1520c9de0c880a1dd66655e2fc48c9292669e0 3c551a11d1fcb28be4cd098e5d703678.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 2248 3c551a11d1fcb28be4cd098e5d703678.exe 2248 3c551a11d1fcb28be4cd098e5d703678.exe 2248 3c551a11d1fcb28be4cd098e5d703678.exe 2248 3c551a11d1fcb28be4cd098e5d703678.exe 2248 3c551a11d1fcb28be4cd098e5d703678.exe 2248 3c551a11d1fcb28be4cd098e5d703678.exe 2248 3c551a11d1fcb28be4cd098e5d703678.exe 2248 3c551a11d1fcb28be4cd098e5d703678.exe 2248 3c551a11d1fcb28be4cd098e5d703678.exe 2248 3c551a11d1fcb28be4cd098e5d703678.exe 2248 3c551a11d1fcb28be4cd098e5d703678.exe 2248 3c551a11d1fcb28be4cd098e5d703678.exe 2248 3c551a11d1fcb28be4cd098e5d703678.exe 2248 3c551a11d1fcb28be4cd098e5d703678.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c551a11d1fcb28be4cd098e5d703678.exe"C:\Users\Admin\AppData\Local\Temp\3c551a11d1fcb28be4cd098e5d703678.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
PID:2248
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06