Analysis
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max time kernel
96s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 01:05
Static task
static1
Behavioral task
behavioral1
Sample
fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe
Resource
win10v2004-20220901-en
General
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Target
fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe
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Size
24KB
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MD5
a0a254c5e5d1fe4d4ee1c55f1bd2a220
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SHA1
5dfb118ccc2ccf2a2b22c6f888662b848bb2e7a6
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SHA256
fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df
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SHA512
d6834f50b7db705d58b79827505aa024dd9306713eb2984789e7776076e3a422c28173b3f181a0e3f4f6d4d144a1d2c0426ec1d0cc87db5cfede2fb004a6d69d
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SSDEEP
768:EaF9hSXpicEssQfjnHit7rdWeohvLt6KuKV7f:EaF9msQrnir0eo1EKuKZ
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 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe File opened for modification C:\Windows\SysWOW64\amurpm.dll fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe File opened for modification C:\Windows\SysWOW64\userinit.exe fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4708 set thread context of 636 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe 82 -
Program crash 1 IoCs
pid pid_target Process procid_target 3276 636 WerFault.exe 82 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4708 wrote to memory of 636 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe 82 PID 4708 wrote to memory of 636 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe 82 PID 4708 wrote to memory of 636 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe 82 PID 4708 wrote to memory of 636 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe 82 PID 4708 wrote to memory of 636 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe 82 PID 4708 wrote to memory of 636 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe 82 PID 4708 wrote to memory of 636 4708 fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe"C:\Users\Admin\AppData\Local\Temp\fe005e640c6749b178b002e1fdf2f286845110cfe91146eca485d5b43a2099df.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4708 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe2⤵PID:636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 123⤵
- Program crash
PID:3276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 636 -ip 6361⤵PID:4168