Analysis
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max time kernel
250s -
max time network
163s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 21:23
Static task
static1
Behavioral task
behavioral1
Sample
7023da1527c6259b33561f5484ebe4e45364918fe15e723f768e06fdb0ac99bf.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
7023da1527c6259b33561f5484ebe4e45364918fe15e723f768e06fdb0ac99bf.exe
Resource
win10v2004-20230915-en
General
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Target
7023da1527c6259b33561f5484ebe4e45364918fe15e723f768e06fdb0ac99bf.exe
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Size
2.8MB
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MD5
16f1c1b34c13247d6b5befe23c69794c
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SHA1
65516f518c948eab01c9b736e480d5f4d130f811
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SHA256
7023da1527c6259b33561f5484ebe4e45364918fe15e723f768e06fdb0ac99bf
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SHA512
adae57e335a84c2ffe928b806598462efa0e5e4b1314eab2b2bd0a4f3f9b4aca9537ea6f0c1f26d6a5bc6a53542df81bdbbcbb00c82d120b9bec595a3f216b7b
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlG+Xt6I2jJq96:Q+8X9G3vP3AM4st6I2jJ
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-1-5-21-3750544865-3773649541-1858556521-1000\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 Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2704 explorer.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeShutdownPrivilege 2704 explorer.exe Token: SeShutdownPrivilege 2704 explorer.exe Token: SeShutdownPrivilege 2704 explorer.exe Token: SeShutdownPrivilege 2704 explorer.exe Token: SeShutdownPrivilege 2704 explorer.exe Token: SeShutdownPrivilege 2704 explorer.exe Token: SeShutdownPrivilege 2704 explorer.exe Token: SeShutdownPrivilege 2704 explorer.exe Token: SeShutdownPrivilege 2704 explorer.exe Token: SeShutdownPrivilege 2704 explorer.exe Token: 33 2396 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2396 AUDIODG.EXE Token: 33 2396 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2396 AUDIODG.EXE Token: SeShutdownPrivilege 2704 explorer.exe Token: SeShutdownPrivilege 2704 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 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\7023da1527c6259b33561f5484ebe4e45364918fe15e723f768e06fdb0ac99bf.exe"C:\Users\Admin\AppData\Local\Temp\7023da1527c6259b33561f5484ebe4e45364918fe15e723f768e06fdb0ac99bf.exe"1⤵PID:2660
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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:2704
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4b01⤵
- Suspicious use of AdjustPrivilegeToken
PID:2396