b0ea572735d5ed53cab38cbb61682355fcc951df7e411a532f56f236a3ad5f3d | Triage

Analysis

max time kernel
162s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
24-05-2022 03:35

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General

Target

b0ea572735d5ed53cab38cbb61682355fcc951df7e411a532f56f236a3ad5f3d.dll
Size

671KB
MD5

109e2f5c7ce023d6b0eb6b4f049eb547
SHA1

a7a9f41567bff15b0622930da7cbe5d33fb8f2d8
SHA256

b0ea572735d5ed53cab38cbb61682355fcc951df7e411a532f56f236a3ad5f3d
SHA512

13cb3ed3a6648857e6a1320021e45be33bbdd3119ab6bde1a53d93791ffa8c357f98614f74f4f365144b956d625b828c0aaff7fc9c8fdbb4d2d088aeeca69f52

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 7 IoCs

Processes:

rundll32.exe

flow pid process

5 2136 rundll32.exe
15 2136 rundll32.exe
22 2136 rundll32.exe
30 2136 rundll32.exe
35 2136 rundll32.exe
46 2136 rundll32.exe
48 2136 rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4652 1216 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 548 wrote to memory of 1216	548	rundll32.exe	rundll32.exe
PID 548 wrote to memory of 1216	548	rundll32.exe	rundll32.exe
PID 548 wrote to memory of 1216	548	rundll32.exe	rundll32.exe
PID 1216 wrote to memory of 2136	1216	rundll32.exe	rundll32.exe
PID 1216 wrote to memory of 2136	1216	rundll32.exe	rundll32.exe
PID 1216 wrote to memory of 2136	1216	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0ea572735d5ed53cab38cbb61682355fcc951df7e411a532f56f236a3ad5f3d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:548

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0ea572735d5ed53cab38cbb61682355fcc951df7e411a532f56f236a3ad5f3d.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1216

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0ea572735d5ed53cab38cbb61682355fcc951df7e411a532f56f236a3ad5f3d.dll,f0
3⤵
- Blocklisted process makes network request
PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 816
3⤵
- Program crash
PID:4652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1216 -ip 1216
1⤵
PID:4692

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1216-130-0x0000000000000000-mapping.dmp

Download
memory/2136-131-0x0000000000000000-mapping.dmp

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