Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 07:35
Static task
static1
Behavioral task
behavioral1
Sample
684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exe
Resource
win10v2004-20220812-en
General
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Target
684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exe
-
Size
119KB
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MD5
609dc762b25dc6c38d30983fe6538c10
-
SHA1
bafa742c528c8e8bfc41125e2bbd946f6e447133
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SHA256
684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457
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SHA512
fa0a8ff3763eac421e19fd1f60ac5258646e2c5cf5ddfadedb1be9465646180e404ea0d20479bbdbd2c010d0b9a464c91aab41460e3ff99c5724c322967b156b
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SSDEEP
1536:jLplNvhXmySnHSRbsPNbRaH3hm3AnlFNPo2qNYZuAC0v8X903M:jLfNvItSRbObRdwnlnzqNYZuAC0803M
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1120 set thread context of 3040 1120 684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exe 82 -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\byk3.job 684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4912 1120 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1120 wrote to memory of 3040 1120 684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exe 82 PID 1120 wrote to memory of 3040 1120 684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exe 82 PID 1120 wrote to memory of 3040 1120 684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exe 82 PID 1120 wrote to memory of 3040 1120 684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exe 82 PID 1120 wrote to memory of 3040 1120 684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exe"C:\Users\Admin\AppData\Local\Temp\684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Users\Admin\AppData\Local\Temp\684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exeC:\Users\Admin\AppData\Local\Temp\684cd66c5a8c73f47335df2cc886e63e9021a8b112a526a3fa76191a5433a457.exe2⤵
- Drops file in Windows directory
PID:3040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1120 -s 2722⤵
- Program crash
PID:4912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1120 -ip 11201⤵PID:4812