204675ed11d30dd3dbc631f798b4364c128eb4e9413f1da195790abf880e8b9a | Triage

Analysis

max time kernel
153s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
12-08-2022 17:41

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General

Target

libiconv-2.dll
Size

1.0MB
MD5

b7df9b43bf812ddaf60c99732c1ab273
SHA1

4a90353c8b2845008483854642b711e917f9ceef
SHA256

74024fe9b8a1e4f8b9b7561b336b2916a20784699cdeef2948074f0e820c9bde
SHA512

db78a8af90e8557ba37df1b8c089b8c2e6d912cb08a7b633126541fa9a2e91a0dd90e275a83d323db0e38bb464744225b0fd405a2c828170b5b7ac1333d6c6e7

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4064 996 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 612 wrote to memory of 996	612	rundll32.exe	rundll32.exe
PID 612 wrote to memory of 996	612	rundll32.exe	rundll32.exe
PID 612 wrote to memory of 996	612	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libiconv-2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:612

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libiconv-2.dll,#1
2⤵
PID:996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 612
3⤵
- Program crash
PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 996 -ip 996
1⤵
PID:4544

Network

MITRE ATT&CK Matrix

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Downloads

memory/996-132-0x0000000000000000-mapping.dmp

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