Analysis
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max time kernel
161s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 06:30
Static task
static1
Behavioral task
behavioral1
Sample
d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
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Target
d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe
-
Size
58KB
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MD5
5d51b04357fe29cdb7cc0236805bda4b
-
SHA1
6b332fd8ff21987809496da9e46440749b98b57c
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SHA256
d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5
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SHA512
0156bbcf93bea12d9aa74b21fcf0564bac66d824598cbdf917350c958d038f75c039fe619638425a92906c3e16c0a9768fcc6b0715bc85527db9b615915673d6
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe" d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe -
Drops desktop.ini file(s) 9 IoCs
description ioc Process File opened for modification C:\Users\Public\AccountPictures\desktop.ini d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe File opened for modification C:\Users\Public\desktop.ini d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe File opened for modification C:\Users\Public\Music\desktop.ini d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe File opened for modification C:\Users\Public\Libraries\desktop.ini d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe File opened for modification C:\Users\Public\Documents\desktop.ini d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe File opened for modification C:\Users\Public\Desktop\desktop.ini d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe File opened for modification C:\Users\Public\Videos\desktop.ini d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe File opened for modification C:\Users\Public\Pictures\desktop.ini d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe File opened for modification C:\Users\Public\Downloads\desktop.ini d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 1560 svchost.exe Token: SeCreatePagefilePrivilege 1560 svchost.exe Token: SeShutdownPrivilege 1560 svchost.exe Token: SeCreatePagefilePrivilege 1560 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe"C:\Users\Admin\AppData\Local\Temp\d5a2134ad02d524e30108694791a0849e912ae07d20c5a5e2671800797d377c5.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:820
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1560