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Analysis
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max time kernel
148s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
29/09/2023, 22:20
Behavioral task
behavioral1
Sample
a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe
Resource
win10v2004-20230915-en
General
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Target
a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe
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Size
1.5MB
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MD5
4f556c983a5c1ffa18dbe841249b05d1
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SHA1
f4a01b1d7885b122c580b9e9797148c85a9ccff4
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SHA256
a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0
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SHA512
5f93ce842506fd44c4e91cf35fbeb4b81ddc698c435218b95c8bcfefaaa91f37fae71033eb740d2d6c65a59e2b06fbac5a43545821f0dda8137a007e0235e676
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SSDEEP
24576:iniqXTRw0AjvX6wA74XURZxQZhXEDH2IQiBmP0QBhDxTqsnA8TWNGV0cWB7Y8Fa:in/lwdU3xuheWw419xTqrXNZjBva
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe -
resource yara_rule behavioral1/memory/2468-0-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-6-0x0000000002A10000-0x0000000002A82000-memory.dmp upx behavioral1/memory/2468-11-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-12-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-16-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-17-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-18-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-19-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-23-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-24-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-29-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-33-0x0000000002A10000-0x0000000002A82000-memory.dmp upx behavioral1/memory/2468-34-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-48-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-50-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-51-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-56-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-62-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-71-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-75-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-81-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-90-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-94-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-123-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-155-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-171-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-192-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-208-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-224-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-245-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-261-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-277-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-293-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-314-0x0000000000400000-0x00000000009E4200-memory.dmp upx behavioral1/memory/2468-330-0x0000000000400000-0x00000000009E4200-memory.dmp upx -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe Token: 33 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe Token: SeIncBasePriorityPrivilege 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe -
Suspicious use of FindShellTrayWindow 10 IoCs
pid Process 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe -
Suspicious use of SendNotifyMessage 10 IoCs
pid Process 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe 2468 a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe"C:\Users\Admin\AppData\Local\Temp\a5f842e68405c826393c841ff1dfef1e63dca81fc42b6d4a018f37e1a81b7fc0.exe"1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
358B
MD577971b28fc88dbd4b241c421d3b36bdc
SHA1efa5a1f7784aff99c1a7ecd8b96929e25c88cdff
SHA256a81dd810e2772f192abe28a7fff727c9f12fa0478389f9c5d3c12625697a157e
SHA5126d1ee589a8bccfcc17cefef55634926b99046bf40da07bd0c6c461a856b2020037892a6d96d548740c1c2f439041c15c6df1d63c6a028dba7a5b0592ab7b00fe
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Filesize
8B
MD5449abf007bf2fa72d3919852a2f9f10d
SHA1fa044b709c89f788cc003d271b737ddbe216f110
SHA256d90bedfdc867c25d59e8ad9947487997fee4c1391eaaffcc1961a2d8b765a551
SHA5123237ca0b184ff5a70017b74f65800139abe2faf539b255306f8db8313f0c7326c0a5b92c3e591e31ead97fdd8bfc15115b9b492d4ade324683028ed13c526e03
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Filesize
724KB
MD5a96fbd5e66b31f3d816ad80f623e9bd9
SHA14eda42260bd3eb930cd4eafd7d15c6af367bcf18
SHA2562e67ba278646fde95bb614dcbcc7da1c6bf7976c918b2c6ad3d78640000326f3
SHA51243921107313775ea14b1bd33cf758c13798f4fa1c1074771c1c96b1b43b98f3416d249ed8ab3171383772d0054829c3754a91b5e94135f1df6d67a76f599c80e