c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720

Analysis

max time kernel
91s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 18:41

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General

Target

c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
Size

814KB
MD5

34b8d5949cdb29ffe01c3073bcde3acd
SHA1

e25364d138b1c751f75025c86679ec388c745983
SHA256

c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720
SHA512

578a574432dfca2c0f1a63ab9d86d9bea37cb42bb7ca82ec32366ddcef3e0263da6f88d7861f96a7f8a7e4f96237ba05356ec09da8cae52033e194ecdf1b6119
SSDEEP

24576:xHgAHgAr6yAXbr8RuO0uku+RvLt4SWFo2QS:xHgAHgAr1A8uKku+RvLt4SWFo2QS

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

Processes:

c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe

description	pid	process	target process
PID 4252 set thread context of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

260 4264 WerFault.exe c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe

pid process

4252 c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe

pid	pid_target	process	target process
260	4264	WerFault.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe

pid	process
4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe

description	pid	process	target process
PID 4252 wrote to memory of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
PID 4252 wrote to memory of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
PID 4252 wrote to memory of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
PID 4252 wrote to memory of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
PID 4252 wrote to memory of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
PID 4252 wrote to memory of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
PID 4252 wrote to memory of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
PID 4252 wrote to memory of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
PID 4252 wrote to memory of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
PID 4252 wrote to memory of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
PID 4252 wrote to memory of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
PID 4252 wrote to memory of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
PID 4252 wrote to memory of 4264	4252	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe	c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe

C:\Users\Admin\AppData\Local\Temp\c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
"C:\Users\Admin\AppData\Local\Temp\c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4252
- C:\Users\Admin\AppData\Local\Temp\c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe
  "C:\Users\Admin\AppData\Local\Temp\c8b12cc76c8b272a372e0919b92d16631dcdb53def447095481b61af5c87b720.exe"
  2⤵
  PID:4264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 444
    3⤵
    - Program crash
    PID:260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4264 -ip 4264
1⤵
PID:3480

Network

MITRE ATT&CK Matrix

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Downloads

memory/4264-134-0x0000000000000000-mapping.dmp

Download
memory/4264-135-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4264-136-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4264-137-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4264-138-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download