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Analysis
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max time kernel
149s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
05/01/2024, 02:03
Static task
static1
Behavioral task
behavioral1
Sample
427d97f388c33ce479c3ccc095e2402b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
427d97f388c33ce479c3ccc095e2402b.exe
Resource
win10v2004-20231222-en
General
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Target
427d97f388c33ce479c3ccc095e2402b.exe
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Size
16KB
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MD5
427d97f388c33ce479c3ccc095e2402b
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SHA1
a35c6ccd5c5810f5be57420e18789e31cf6b82cb
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SHA256
7d8ff897cf83dc0577fb70fe364486e664b5b0e98156f313238d1d9cbb624970
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SHA512
3d5ca2469a2e81e784020b99a940411273764b50fb818956978e4ffc59ab2461531ea7900689658692bda43d09326b068f4509706912c7580a8079b4ccbf8086
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SSDEEP
384:9sT7LZYIM9iJ9skQahHG9oBT+JFbCDaCmQP2srsp:YLZYfGsRCZwF4aCmM2sop
Malware Config
Signatures
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Drops file in Drivers directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Drivers\beep.sys 427d97f388c33ce479c3ccc095e2402b.exe File opened for modification C:\Windows\SysWOW64\Drivers\beep.sys conine.exe -
Executes dropped EXE 2 IoCs
pid Process 4156 conine.exe 3680 SVCH0ST.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\SVCH0ST.exe conine.exe File created C:\Windows\SysWOW64\ime\conine.exe conine.exe File created C:\Windows\SysWOW64\SVCH0ST.exe 427d97f388c33ce479c3ccc095e2402b.exe File opened for modification C:\Windows\SysWOW64\SVCH0ST.exe 427d97f388c33ce479c3ccc095e2402b.exe File created C:\Windows\SysWOW64\ime\conine.exe 427d97f388c33ce479c3ccc095e2402b.exe File opened for modification C:\Windows\SysWOW64\ime\conine.exe 427d97f388c33ce479c3ccc095e2402b.exe File created C:\Windows\SysWOW64\SVCH0ST.exe conine.exe -
Program crash 1 IoCs
pid pid_target Process 4104 3680 WerFault.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2788 427d97f388c33ce479c3ccc095e2402b.exe 2788 427d97f388c33ce479c3ccc095e2402b.exe 4156 conine.exe 4156 conine.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 656 Process not Found 656 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2788 wrote to memory of 4156 2788 427d97f388c33ce479c3ccc095e2402b.exe 100 PID 2788 wrote to memory of 4156 2788 427d97f388c33ce479c3ccc095e2402b.exe 100 PID 2788 wrote to memory of 4156 2788 427d97f388c33ce479c3ccc095e2402b.exe 100 PID 2788 wrote to memory of 3680 2788 427d97f388c33ce479c3ccc095e2402b.exe 99 PID 2788 wrote to memory of 3680 2788 427d97f388c33ce479c3ccc095e2402b.exe 99 PID 2788 wrote to memory of 3680 2788 427d97f388c33ce479c3ccc095e2402b.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\427d97f388c33ce479c3ccc095e2402b.exe"C:\Users\Admin\AppData\Local\Temp\427d97f388c33ce479c3ccc095e2402b.exe"1⤵
- Drops file in Drivers directory
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\SVCH0ST.exe"C:\Windows\system32\SVCH0ST.exe"2⤵
- Executes dropped EXE
PID:3680
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C:\Windows\SysWOW64\ime\conine.exe"C:\Windows\system32\ime\conine.exe"2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:4156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3680 -ip 36801⤵PID:400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 2241⤵
- Program crash
PID:4104
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
16KB
MD5427d97f388c33ce479c3ccc095e2402b
SHA1a35c6ccd5c5810f5be57420e18789e31cf6b82cb
SHA2567d8ff897cf83dc0577fb70fe364486e664b5b0e98156f313238d1d9cbb624970
SHA5123d5ca2469a2e81e784020b99a940411273764b50fb818956978e4ffc59ab2461531ea7900689658692bda43d09326b068f4509706912c7580a8079b4ccbf8086