Analysis
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max time kernel
122s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19/10/2022, 16:22
Static task
static1
Behavioral task
behavioral1
Sample
4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe
Resource
win10v2004-20220812-en
General
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Target
4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe
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Size
689KB
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MD5
923a88b261fbfb607885b1a1309c7cf0
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SHA1
332b0293e686ef99c4dd3f8607276c8f38297caa
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SHA256
4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff
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SHA512
dad6177dd84b9f198830a0037ac8674e4eac2b6f349bfcab1d9ac6b0019f250a42bec6d44d2b94955be83d0bd4fb2a8dadccae4b3ccb9c33f813cadd79c7052a
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SSDEEP
12288:E9kCI/qz1FAUiLk6VABf/kRLDApQNtDdf74c3vPgjLz8RVl4mThI2n:E9pIa1FAJLk2ABf/4Rfcu3gjLgRUAIo
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6 4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3888 set thread context of 1868 3888 4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe 80 -
Program crash 1 IoCs
pid pid_target Process procid_target 3380 1868 WerFault.exe 80 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3888 wrote to memory of 1868 3888 4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe 80 PID 3888 wrote to memory of 1868 3888 4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe 80 PID 3888 wrote to memory of 1868 3888 4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe"C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3888 -
C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe"C:\Users\Admin\AppData\Local\Temp\4067b57cd1f0fd4baf5475200d88d066d7d5ad0aefc584db1bea9734ec96cbff.exe"2⤵PID:1868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 123⤵
- Program crash
PID:3380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1868 -ip 18681⤵PID:3996