Analysis
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max time kernel
147s -
max time network
170s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 14:15
Static task
static1
Behavioral task
behavioral1
Sample
bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
Resource
win10v2004-20220812-en
General
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Target
bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
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Size
104KB
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MD5
136864d60731fef1e93673c714547330
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SHA1
8976325d66b8933022b71a5a4199f9454164ec0f
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SHA256
bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df
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SHA512
89c7d1ae5ca0785e23cb8855d8d7221fc1c9d4f7a002c32471c7232796673b532000f9b3bf40427acdbd2e4f043ab53528749af5423ace1f4bc252fd99d6329b
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SSDEEP
1536:RLHT7gb3xn0dHoRnX3/wkBiGpRiWKXs4T4:xfUBcoRnXPwciAEWKXsC4
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\58452 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\cckoga.exe" svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 976 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe -
Loads dropped DLL 1 IoCs
pid Process 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1968 set thread context of 976 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 28 -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\cckoga.exe svchost.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 976 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 976 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1968 wrote to memory of 976 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 28 PID 1968 wrote to memory of 976 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 28 PID 1968 wrote to memory of 976 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 28 PID 1968 wrote to memory of 976 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 28 PID 1968 wrote to memory of 976 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 28 PID 1968 wrote to memory of 976 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 28 PID 1968 wrote to memory of 976 1968 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 28 PID 976 wrote to memory of 1472 976 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 29 PID 976 wrote to memory of 1472 976 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 29 PID 976 wrote to memory of 1472 976 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 29 PID 976 wrote to memory of 1472 976 bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe"C:\Users\Admin\AppData\Local\Temp\bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Users\Admin\AppData\Local\Temp\bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe"C:\Users\Admin\AppData\Local\Temp\bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Windows\syswow64\svchost.exeC:\Windows\syswow64\svchost.exe3⤵
- Adds policy Run key to start application
- Drops file in Program Files directory
PID:1472
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
Filesize104KB
MD5136864d60731fef1e93673c714547330
SHA18976325d66b8933022b71a5a4199f9454164ec0f
SHA256bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df
SHA51289c7d1ae5ca0785e23cb8855d8d7221fc1c9d4f7a002c32471c7232796673b532000f9b3bf40427acdbd2e4f043ab53528749af5423ace1f4bc252fd99d6329b
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\Users\Admin\AppData\Local\Temp\bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
Filesize104KB
MD5136864d60731fef1e93673c714547330
SHA18976325d66b8933022b71a5a4199f9454164ec0f
SHA256bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df
SHA51289c7d1ae5ca0785e23cb8855d8d7221fc1c9d4f7a002c32471c7232796673b532000f9b3bf40427acdbd2e4f043ab53528749af5423ace1f4bc252fd99d6329b