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Analysis
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max time kernel
146s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
21/11/2023, 11:11
Static task
static1
Behavioral task
behavioral1
Sample
e33c579bd055b18262900a44c00e210e994f927ed7f9eda3ea6c19955b2abacf.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
e33c579bd055b18262900a44c00e210e994f927ed7f9eda3ea6c19955b2abacf.exe
Resource
win10v2004-20231023-en
General
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Target
e33c579bd055b18262900a44c00e210e994f927ed7f9eda3ea6c19955b2abacf.exe
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Size
3.5MB
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MD5
3b18eac2571144e5ae557d37c496c145
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SHA1
32324d74aebb7a0c0b124766f38ef61f4513b806
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SHA256
e33c579bd055b18262900a44c00e210e994f927ed7f9eda3ea6c19955b2abacf
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SHA512
85840b8ea96c9f5fd7de84d93a5ac27a6b7e2188976d0aaccb5ad6611e9adc7479446bb0fa14bbb8f39d10652f5ade7f70e2d12484e741f0e07a756dfda71a7e
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlHAelNvQvis/SH5+34wpsudM2HLt:c+8X9G3vP3AM6cNYG+34wp1dDLt
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1932 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1932 explorer.exe Token: SeShutdownPrivilege 1932 explorer.exe Token: SeShutdownPrivilege 1932 explorer.exe Token: SeShutdownPrivilege 1932 explorer.exe Token: SeShutdownPrivilege 1932 explorer.exe Token: SeShutdownPrivilege 1932 explorer.exe Token: SeShutdownPrivilege 1932 explorer.exe Token: SeShutdownPrivilege 1932 explorer.exe Token: SeShutdownPrivilege 1932 explorer.exe Token: SeShutdownPrivilege 1932 explorer.exe Token: SeShutdownPrivilege 1932 explorer.exe Token: SeShutdownPrivilege 1932 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe 1932 explorer.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\e33c579bd055b18262900a44c00e210e994f927ed7f9eda3ea6c19955b2abacf.exe"C:\Users\Admin\AppData\Local\Temp\e33c579bd055b18262900a44c00e210e994f927ed7f9eda3ea6c19955b2abacf.exe"1⤵PID:2200
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1932