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Analysis
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max time kernel
161s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2022, 05:29
Static task
static1
Behavioral task
behavioral1
Sample
fa72793ab4013b7e8ef7edc72b2ea21e412302435c0076d7637028ce12f7dbfe.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fa72793ab4013b7e8ef7edc72b2ea21e412302435c0076d7637028ce12f7dbfe.exe
Resource
win10v2004-20220812-en
General
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Target
fa72793ab4013b7e8ef7edc72b2ea21e412302435c0076d7637028ce12f7dbfe.exe
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Size
24KB
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MD5
0c21451d99eedb30ed83d68a316d6880
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SHA1
eecdaa7fabdc2d6e64654d36b451e6d226315408
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SHA256
fa72793ab4013b7e8ef7edc72b2ea21e412302435c0076d7637028ce12f7dbfe
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SHA512
ce51e6314a4f157790dad98758743f84428de1f227b62aadb3324f444eef6e4cf724739c45226a2f1ecb201b1b1ac16e4bfda0bb9f807abded4d5f91d01a3ace
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SSDEEP
768:659ZMmG54MspAFQFxfftjaLacmkLGKddm:6qmispACFxffJaLaSLGydm
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\systemInfomations.ini fa72793ab4013b7e8ef7edc72b2ea21e412302435c0076d7637028ce12f7dbfe.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings explorer.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1212 fa72793ab4013b7e8ef7edc72b2ea21e412302435c0076d7637028ce12f7dbfe.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1212 wrote to memory of 1640 1212 fa72793ab4013b7e8ef7edc72b2ea21e412302435c0076d7637028ce12f7dbfe.exe 79 PID 1212 wrote to memory of 1640 1212 fa72793ab4013b7e8ef7edc72b2ea21e412302435c0076d7637028ce12f7dbfe.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\fa72793ab4013b7e8ef7edc72b2ea21e412302435c0076d7637028ce12f7dbfe.exe"C:\Users\Admin\AppData\Local\Temp\fa72793ab4013b7e8ef7edc72b2ea21e412302435c0076d7637028ce12f7dbfe.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\explorer.exeC:\Windows\explorer.exe2⤵
- Modifies registry class
PID:1640
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