Analysis
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max time kernel
120s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
05/10/2023, 19:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230915-en
6 signatures
150 seconds
General
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Target
file.exe
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Size
252KB
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MD5
4bc7e211b2498a8e2aa1c121986ce91f
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SHA1
54ce45ec57abe0a916241f5ed2f787bcdf3bccb0
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SHA256
cc52ee754ae49718a49352cab0d0f4c44876e46241f7801aa3a911670361e2f1
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SHA512
c2542685030aa5fa0c27dfe1322d3c3db6687704409b3227279faa77ecc8785ed88adb5527c4562b7b02a20134a497f370d8dcf7a18b86186f4d6a9bff103add
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SSDEEP
3072:fR6fw3if25pKcZKa59hLlMG6jRjS4SfeZZz/8t67xpR34s9zDIh6J4I5bQxIbH6J:iwz5Mcc6AjRjKfkZz/BMsNtJxcxIK
Score
7/10
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2688 cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Kills process with taskkill 1 IoCs
pid Process 2520 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2520 taskkill.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2688 2344 file.exe 31 PID 2344 wrote to memory of 2688 2344 file.exe 31 PID 2344 wrote to memory of 2688 2344 file.exe 31 PID 2344 wrote to memory of 2688 2344 file.exe 31 PID 2688 wrote to memory of 2520 2688 cmd.exe 33 PID 2688 wrote to memory of 2520 2688 cmd.exe 33 PID 2688 wrote to memory of 2520 2688 cmd.exe 33 PID 2688 wrote to memory of 2520 2688 cmd.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "file.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\file.exe" & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "file.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2520
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