Analysis
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max time kernel
145s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
28-07-2023 18:08
Behavioral task
behavioral1
Sample
c414e1fc94973dex_JC.exe
Resource
win7-20230712-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
c414e1fc94973dex_JC.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
c414e1fc94973dex_JC.exe
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Size
1.8MB
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MD5
c414e1fc94973d951c0cf408bc59ab2b
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SHA1
db78ba12de3b39426f2e9d7fb72a3e2e4b4bd59d
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SHA256
bbefaf28f1afc56ea9053fdf00d08d3879a48539bf1089207d19c600a20a7125
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SHA512
69b9239a521a198e4047c137e5bdfcd05a86922735937cfdf430da53d52a61d465aa8852d372c2a7f1db77e316050e04198cfe114a92c4be2c5ee46d820fdb7d
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SSDEEP
24576:IBgfFUqV89IQ48LVZyRx5zzbCDOnkkoqbWadw4BagBzU+lGB3kOOeSWosqj2fY72:I3Tnkob+lnOOexaXV8
Score
7/10
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral2/memory/4352-135-0x0000000010000000-0x000000001000B000-memory.dmp upx behavioral2/memory/4352-137-0x0000000010000000-0x000000001000B000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
c414e1fc94973dex_JC.exedescription ioc process File opened for modification \??\PhysicalDrive0 c414e1fc94973dex_JC.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2360 4352 WerFault.exe c414e1fc94973dex_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c414e1fc94973dex_JC.exe"C:\Users\Admin\AppData\Local\Temp\c414e1fc94973dex_JC.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:4352 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 5762⤵
- Program crash
PID:2360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4352 -ip 43521⤵PID:2152