Analysis
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max time kernel
154s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-10-2022 22:34
Static task
static1
Behavioral task
behavioral1
Sample
678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe
Resource
win10v2004-20220812-en
General
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Target
678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe
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Size
112KB
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MD5
849f95706b8db22a92bb55e22af52a2e
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SHA1
8791f2dda850b82dcd1f5293e4c507aa122bbfb4
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SHA256
678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde
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SHA512
718e8f9b2374f2b9e6795e0200c4119b8f671050f290461be99f34297667cdfca886c6670ef400e9dc6a2cee95b77532d58b05c78754fd87dd6ed34268590cda
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SSDEEP
1536:nee+bPhP88GcR0YxmD5ZSTpZC7jaHc8mAw38dSwT8SD1G441U2aPwd:eHPLGKxM5ZWZIamd38UwT3a1Uj
Malware Config
Signatures
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Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ntxeed.dll 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe File opened for modification C:\Windows\SysWOW64\amurpm.dll 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe File opened for modification C:\Windows\SysWOW64\userinit.exe 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4280 set thread context of 5036 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe 82 -
Program crash 1 IoCs
pid pid_target Process procid_target 4296 5036 WerFault.exe 82 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4280 wrote to memory of 5036 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe 82 PID 4280 wrote to memory of 5036 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe 82 PID 4280 wrote to memory of 5036 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe 82 PID 4280 wrote to memory of 5036 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe 82 PID 4280 wrote to memory of 5036 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe 82 PID 4280 wrote to memory of 5036 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe 82 PID 4280 wrote to memory of 5036 4280 678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe"C:\Users\Admin\AppData\Local\Temp\678fc49d6a6964d125340e56a1da61c1789c3229d05dcccafa894b4e9b5cccde.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4280 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe2⤵PID:5036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 123⤵
- Program crash
PID:4296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 5036 -ip 50361⤵PID:4956