Analysis
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max time kernel
482s -
max time network
485s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-10-2022 06:35
Behavioral task
behavioral1
Sample
53ebd97f9bf818a3641f51fc3bc0aa2c593b579c492eebf3b2f0df918c160f55_unpacked.dll
Resource
win7-20220901-en
General
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Target
53ebd97f9bf818a3641f51fc3bc0aa2c593b579c492eebf3b2f0df918c160f55_unpacked.dll
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Size
164KB
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MD5
e14ce3b322918b56b575b696ecae6d2d
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SHA1
11fb2a04daf206b23a3a04fb8899a79d6a48293a
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SHA256
53ebd97f9bf818a3641f51fc3bc0aa2c593b579c492eebf3b2f0df918c160f55
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SHA512
6c95840b00d192bddf0405eb0ee39ddfa036e3d94d3bbbc4f555577a7eaa10c0325b218b7447d3cf0481b3633242e7dca7edae2bd4b802d2309571f932d534c1
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SSDEEP
3072:5FikTL2T/64bzow4tZ8C5HozTSDtIQR4EIPFlm4K/cIND73CAHP:2TRzoLZ8mHoOtIykFA4KRVCAH
Malware Config
Extracted
zloader
kev
08/02
https://earfetti.com/post.php
https://evalynews.com/post.php
https://zeistatwalk.tk/post.php
https://spiraninendreamneu.tk/post.php
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build_id
332
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
rundll32.exedescription pid process target process PID 5020 set thread context of 4892 5020 rundll32.exe msiexec.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2200 4892 WerFault.exe msiexec.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 4956 wrote to memory of 5020 4956 rundll32.exe rundll32.exe PID 4956 wrote to memory of 5020 4956 rundll32.exe rundll32.exe PID 4956 wrote to memory of 5020 4956 rundll32.exe rundll32.exe PID 5020 wrote to memory of 4892 5020 rundll32.exe msiexec.exe PID 5020 wrote to memory of 4892 5020 rundll32.exe msiexec.exe PID 5020 wrote to memory of 4892 5020 rundll32.exe msiexec.exe PID 5020 wrote to memory of 4892 5020 rundll32.exe msiexec.exe PID 5020 wrote to memory of 4892 5020 rundll32.exe msiexec.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\53ebd97f9bf818a3641f51fc3bc0aa2c593b579c492eebf3b2f0df918c160f55_unpacked.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\53ebd97f9bf818a3641f51fc3bc0aa2c593b579c492eebf3b2f0df918c160f55_unpacked.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵PID:4892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 5764⤵
- Program crash
PID:2200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4892 -ip 48921⤵PID:4772