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Analysis
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max time kernel
141s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 06:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
599ca8f5851b74665fe15d98671d1158.exe
Resource
win7-20231129-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
599ca8f5851b74665fe15d98671d1158.exe
Resource
win10v2004-20231215-en
10 signatures
150 seconds
General
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Target
599ca8f5851b74665fe15d98671d1158.exe
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Size
156KB
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MD5
599ca8f5851b74665fe15d98671d1158
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SHA1
30ceb0fb944446500e183c37d8f856c8cfa7a4ae
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SHA256
863bc4b2312d434765e5f6139a78aef5d1129f7b5993743dd3ebe575b717a23a
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SHA512
914922a3b279cd0190e591f8e31b8b8e8c7a5d8c4ca41c95de753dd147525109d2617cec6b32b4eeb06adb9cdb5c07c7266937223a82d2893001140a46d99a85
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SSDEEP
3072:JYtZ4CBsZb283TRqEba572VGQfjAdQPY+QF4YO+Lh:Jlm6TRqEba57DQfMdQAT5X
Score
8/10
Malware Config
Signatures
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Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" 599ca8f5851b74665fe15d98671d1158.exe -
Disables Task Manager via registry modification
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2736 set thread context of 1692 2736 599ca8f5851b74665fe15d98671d1158.exe 34 -
Program crash 1 IoCs
pid pid_target Process 2380 1692 WerFault.exe -
Runs net.exe
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Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2736 599ca8f5851b74665fe15d98671d1158.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2736 wrote to memory of 1692 2736 599ca8f5851b74665fe15d98671d1158.exe 34 PID 2736 wrote to memory of 1692 2736 599ca8f5851b74665fe15d98671d1158.exe 34 PID 2736 wrote to memory of 1692 2736 599ca8f5851b74665fe15d98671d1158.exe 34 PID 2736 wrote to memory of 1692 2736 599ca8f5851b74665fe15d98671d1158.exe 34 PID 2736 wrote to memory of 1692 2736 599ca8f5851b74665fe15d98671d1158.exe 34 PID 2736 wrote to memory of 1692 2736 599ca8f5851b74665fe15d98671d1158.exe 34 PID 2736 wrote to memory of 1692 2736 599ca8f5851b74665fe15d98671d1158.exe 34 PID 2736 wrote to memory of 1692 2736 599ca8f5851b74665fe15d98671d1158.exe 34 PID 2736 wrote to memory of 1692 2736 599ca8f5851b74665fe15d98671d1158.exe 34 PID 2736 wrote to memory of 1908 2736 599ca8f5851b74665fe15d98671d1158.exe 29 PID 2736 wrote to memory of 1908 2736 599ca8f5851b74665fe15d98671d1158.exe 29 PID 2736 wrote to memory of 1908 2736 599ca8f5851b74665fe15d98671d1158.exe 29 PID 2736 wrote to memory of 1908 2736 599ca8f5851b74665fe15d98671d1158.exe 29 PID 1692 wrote to memory of 2380 1692 599ca8f5851b74665fe15d98671d1158.exe 33 PID 1692 wrote to memory of 2380 1692 599ca8f5851b74665fe15d98671d1158.exe 33 PID 1692 wrote to memory of 2380 1692 599ca8f5851b74665fe15d98671d1158.exe 33 PID 1692 wrote to memory of 2380 1692 599ca8f5851b74665fe15d98671d1158.exe 33 PID 1908 wrote to memory of 2292 1908 net.exe 32 PID 1908 wrote to memory of 2292 1908 net.exe 32 PID 1908 wrote to memory of 2292 1908 net.exe 32 PID 1908 wrote to memory of 2292 1908 net.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\599ca8f5851b74665fe15d98671d1158.exe"C:\Users\Admin\AppData\Local\Temp\599ca8f5851b74665fe15d98671d1158.exe"1⤵
- Disables RegEdit via registry modification
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\net.exenet stop sharedaccess2⤵
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess3⤵PID:2292
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C:\Users\Admin\AppData\Local\Temp\599ca8f5851b74665fe15d98671d1158.exeC:\Users\Admin\AppData\Local\Temp\599ca8f5851b74665fe15d98671d1158.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 1281⤵
- Program crash
PID:2380