Analysis
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max time kernel
157s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
10-01-2024 16:42
Behavioral task
behavioral1
Sample
b3abbf0cbe9dcbb0b2150f254ab1d4fc2ba252a486aca68402aa54fa8ba4ac79.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b3abbf0cbe9dcbb0b2150f254ab1d4fc2ba252a486aca68402aa54fa8ba4ac79.exe
Resource
win10v2004-20231215-en
General
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Target
b3abbf0cbe9dcbb0b2150f254ab1d4fc2ba252a486aca68402aa54fa8ba4ac79.exe
-
Size
1.4MB
-
MD5
57bf8326dddc51fb9a3ae950de733a8e
-
SHA1
2f334c715dd36d7c4b1017d253ea02e6da40dc0a
-
SHA256
b3abbf0cbe9dcbb0b2150f254ab1d4fc2ba252a486aca68402aa54fa8ba4ac79
-
SHA512
192243894e92c276a175e89e941a8e8eb0580f3d9fbf90af8c17715f9133be07bc7829927eea29f7e293363e9a7e1bc59e93089534c89b6f5cddc538e6bb5b4d
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SSDEEP
24576:VMB3rH3sC2GMwjto3LM6Pz0//+T/3auV9TuTXA7DJlG4dpms7Zz:VUzXpMgoh0/GLKum7AjCs7p
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2764-0-0x0000000000120000-0x000000000056A000-memory.dmp upx behavioral1/memory/2764-265-0x0000000000120000-0x000000000056A000-memory.dmp upx behavioral1/memory/2764-462-0x0000000000120000-0x000000000056A000-memory.dmp upx behavioral1/memory/2764-466-0x0000000000120000-0x000000000056A000-memory.dmp upx behavioral1/memory/2764-467-0x0000000000120000-0x000000000056A000-memory.dmp upx -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main b3abbf0cbe9dcbb0b2150f254ab1d4fc2ba252a486aca68402aa54fa8ba4ac79.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 b3abbf0cbe9dcbb0b2150f254ab1d4fc2ba252a486aca68402aa54fa8ba4ac79.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 b3abbf0cbe9dcbb0b2150f254ab1d4fc2ba252a486aca68402aa54fa8ba4ac79.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2764 b3abbf0cbe9dcbb0b2150f254ab1d4fc2ba252a486aca68402aa54fa8ba4ac79.exe 2764 b3abbf0cbe9dcbb0b2150f254ab1d4fc2ba252a486aca68402aa54fa8ba4ac79.exe 2764 b3abbf0cbe9dcbb0b2150f254ab1d4fc2ba252a486aca68402aa54fa8ba4ac79.exe 2764 b3abbf0cbe9dcbb0b2150f254ab1d4fc2ba252a486aca68402aa54fa8ba4ac79.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b3abbf0cbe9dcbb0b2150f254ab1d4fc2ba252a486aca68402aa54fa8ba4ac79.exe"C:\Users\Admin\AppData\Local\Temp\b3abbf0cbe9dcbb0b2150f254ab1d4fc2ba252a486aca68402aa54fa8ba4ac79.exe"1⤵
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
PID:2764
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06