Analysis
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max time kernel
152s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 07:27
Behavioral task
behavioral1
Sample
a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe
Resource
win7-20221111-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe
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Size
1.3MB
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MD5
a45552f707821d490a1815794ca441d6
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SHA1
659705d76c4b621e0422199d93dab7f7d98e56ef
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SHA256
a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95
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SHA512
2d817cfc6eabbc61a4889b9911ef3e6996c96fc86cf864e185e13de803d285026c74e3c62018258949b526774b8fab294c250551629ab2a63116973614724b23
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SSDEEP
24576:fLr4XnrA8Q5jNdSbH+HKtr8R9b+rjUNumRvMtmS2HwZzEIlrNw+EDPb:fL0U8Q5Jkygc9IwNtvUmSSQz7R1E
Score
8/10
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1068 svchost2.exe -
resource yara_rule behavioral1/memory/1324-55-0x0000000000400000-0x00000000006F9000-memory.dmp vmprotect behavioral1/memory/1324-61-0x0000000000400000-0x00000000006F9000-memory.dmp vmprotect behavioral1/memory/1324-64-0x0000000000400000-0x00000000006F9000-memory.dmp vmprotect -
Loads dropped DLL 2 IoCs
pid Process 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Fonts\svchost2.exe a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe File opened for modification C:\Windows\Fonts\svchost2.exe a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main svchost2.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DOMStorage\yy.com svchost2.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DOMStorage svchost2.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DOMStorage\yy.com\NumberOfSubdomains = "1" svchost2.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.wz123.com/?nuli" a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 svchost2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 svchost2.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 1068 svchost2.exe 1068 svchost2.exe 1068 svchost2.exe 1068 svchost2.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1324 wrote to memory of 1068 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 28 PID 1324 wrote to memory of 1068 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 28 PID 1324 wrote to memory of 1068 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 28 PID 1324 wrote to memory of 1068 1324 a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe"C:\Users\Admin\AppData\Local\Temp\a6fe3dfebf8b959f661359ff6e92a03c4899208cc9310dac6acceb6620dffc95.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\Fonts\svchost2.exeC:\Windows\Fonts\\svchost2.exe2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
PID:1068
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
20KB
MD54994e835712ea299d3a13fe261cac3e5
SHA15bb212ec81c47c1d61d35c12e435b2bd8f1eb397
SHA256e6626be01d654991fc669fb8a4b93c3f7f57e5d19f123379107b6ce12f34c430
SHA5129ee33a8c025d18371bf87787b862825d680be0ff8048c2173493b8e28eab7287e8c0c3d8686df366ca8739f6e2f2c62b55828fd1bed58c3be09dfdfac9d4de75
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Filesize
20KB
MD54994e835712ea299d3a13fe261cac3e5
SHA15bb212ec81c47c1d61d35c12e435b2bd8f1eb397
SHA256e6626be01d654991fc669fb8a4b93c3f7f57e5d19f123379107b6ce12f34c430
SHA5129ee33a8c025d18371bf87787b862825d680be0ff8048c2173493b8e28eab7287e8c0c3d8686df366ca8739f6e2f2c62b55828fd1bed58c3be09dfdfac9d4de75
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Filesize
20KB
MD54994e835712ea299d3a13fe261cac3e5
SHA15bb212ec81c47c1d61d35c12e435b2bd8f1eb397
SHA256e6626be01d654991fc669fb8a4b93c3f7f57e5d19f123379107b6ce12f34c430
SHA5129ee33a8c025d18371bf87787b862825d680be0ff8048c2173493b8e28eab7287e8c0c3d8686df366ca8739f6e2f2c62b55828fd1bed58c3be09dfdfac9d4de75
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Filesize
20KB
MD54994e835712ea299d3a13fe261cac3e5
SHA15bb212ec81c47c1d61d35c12e435b2bd8f1eb397
SHA256e6626be01d654991fc669fb8a4b93c3f7f57e5d19f123379107b6ce12f34c430
SHA5129ee33a8c025d18371bf87787b862825d680be0ff8048c2173493b8e28eab7287e8c0c3d8686df366ca8739f6e2f2c62b55828fd1bed58c3be09dfdfac9d4de75