Analysis
-
max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
15-01-2024 03:02
Static task
static1
Behavioral task
behavioral1
Sample
5bf6ae705eb14804caa4a609ff973b87.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5bf6ae705eb14804caa4a609ff973b87.exe
Resource
win10v2004-20231215-en
General
-
Target
5bf6ae705eb14804caa4a609ff973b87.exe
-
Size
385KB
-
MD5
5bf6ae705eb14804caa4a609ff973b87
-
SHA1
9e4d9d894f1b0092ea88ee0f839630f011ef7a8f
-
SHA256
c892d918ed538c10ed6dd0470f94b8267c2b23c154d5a94756f162f4812fce35
-
SHA512
2e696c93021369dc7710e82a131ec737fcfb5862a71cbbff412413aadcb9ba371bceac082c357d417b5973642c058ae0cbfb5e2d62816b4bff4c9e0ad30b1e32
-
SSDEEP
6144:PfnNk4SSfBN7PK1j5uKkdt6G9v7Tg6rY4OlC5YHx0MnNa7ephEtBaXH9xcB:Pva4Nz6j5mzBgyPOlC5+eXC0kXXcB
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 1408 5bf6ae705eb14804caa4a609ff973b87.exe -
Executes dropped EXE 1 IoCs
pid Process 1408 5bf6ae705eb14804caa4a609ff973b87.exe -
Loads dropped DLL 1 IoCs
pid Process 1700 5bf6ae705eb14804caa4a609ff973b87.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 5bf6ae705eb14804caa4a609ff973b87.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 5bf6ae705eb14804caa4a609ff973b87.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 5bf6ae705eb14804caa4a609ff973b87.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1700 5bf6ae705eb14804caa4a609ff973b87.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1700 5bf6ae705eb14804caa4a609ff973b87.exe 1408 5bf6ae705eb14804caa4a609ff973b87.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1700 wrote to memory of 1408 1700 5bf6ae705eb14804caa4a609ff973b87.exe 28 PID 1700 wrote to memory of 1408 1700 5bf6ae705eb14804caa4a609ff973b87.exe 28 PID 1700 wrote to memory of 1408 1700 5bf6ae705eb14804caa4a609ff973b87.exe 28 PID 1700 wrote to memory of 1408 1700 5bf6ae705eb14804caa4a609ff973b87.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\5bf6ae705eb14804caa4a609ff973b87.exe"C:\Users\Admin\AppData\Local\Temp\5bf6ae705eb14804caa4a609ff973b87.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\5bf6ae705eb14804caa4a609ff973b87.exeC:\Users\Admin\AppData\Local\Temp\5bf6ae705eb14804caa4a609ff973b87.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
PID:1408
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
292KB
MD5e75b07e126721e45bbd7330cfa6660b6
SHA1e3c1662a7156a0a1f61fad4326249992915e3cd2
SHA2564198e37987b5897ca4bcf2990a70b7cf614fd862762d101dc0add4bfe9c5bb8b
SHA5124a4facd792cf1d386563748e34170c94f49d3d292f803e5e305fd54cf622195a67ba9a51452a8cdb2074b259852c9b0bc968552a044af7770a400410cadbe777
-
Filesize
281KB
MD58693c7933f911608b5262f06ec381798
SHA191679497039224decc1f723a83594a93a6f1a647
SHA256cdc40b8cbc0b0bf957c1213613a955fc78699a460770b738d8347ca2722298b1
SHA512e462fcfba390d0a65451db902fa6fdd889769371de19c4c74d52883acbbdd883a54dc5c5a61c09d9b7d2a94fc62811180906a7692ebda1c2bd53ba3338041a9b
-
Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
-
Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
-
Filesize
333KB
MD580e4b2279ea5b84dcebd6e5ef124b3f5
SHA1f751692c9761058a7f31da3a386c66a29ea08cb2
SHA256c667690473431e394f29c67fc827973e709095a0f522de4b78075f65e23c3c68
SHA512b466e9d4e16ab92475ebc5e5b2c54abfc69d43cb1e181258334f13433b25d10b9f5cf7b59d08b90d19f3fc5818fbb9bb11a2a31149674e040a44287c068b3d03