Analysis
-
max time kernel
90s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2022, 14:09
Static task
static1
Behavioral task
behavioral1
Sample
c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe
Resource
win10v2004-20220901-en
General
-
Target
c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe
-
Size
88KB
-
MD5
617f1b3170ed576536aeed53e3a75740
-
SHA1
10e8c6cb15d74d133a6a4aae1187d8c28f84e5a6
-
SHA256
c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb
-
SHA512
2c61dd5f7f9c7f18f09c1b9e0d13919cc9ffb87881ac2bcc8d49445971e275e15098b37019820288a81864cffb45205c7973251a9099bc6c46577cf2ca61326c
-
SSDEEP
1536:EcspT5gdmG187cNW7lGhgbzonnEZBwCQ7WwuzFpzBhp:bsEd47c2zoEZBw7W1vzbp
Malware Config
Signatures
-
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\amurpm.dll c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe File opened for modification C:\Windows\SysWOW64\userinit.exe c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe File opened for modification C:\Windows\SysWOW64\ntxeed.dll c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3268 set thread context of 3112 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 83 -
Program crash 1 IoCs
pid pid_target Process procid_target 632 3112 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3268 wrote to memory of 3112 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 83 PID 3268 wrote to memory of 3112 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 83 PID 3268 wrote to memory of 3112 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 83 PID 3268 wrote to memory of 3112 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 83 PID 3268 wrote to memory of 3112 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 83 PID 3268 wrote to memory of 3112 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 83 PID 3268 wrote to memory of 3112 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 83 PID 3268 wrote to memory of 3112 3268 c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe"C:\Users\Admin\AppData\Local\Temp\c0e78a8aca37ea05aa9ba272a6a535729ddaecedae4d02aa72af5531207478fb.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3268 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe2⤵PID:3112
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 123⤵
- Program crash
PID:632
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3112 -ip 31121⤵PID:388