d5ab2c587b838441e914cd5216536a43140916f942cdd45b40e27d4995292b11 | Triage

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220331-en
submitted
08-04-2022 14:54

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General

Target

1816-58-0x00000000024A0000-0x000000000252F000-memory.dll
Size

572KB
MD5

aebd3733adfc8890df5447d275cab924
SHA1

2ff8459dd5f307ce6e44f0f51a690dc52e958b73
SHA256

d5ab2c587b838441e914cd5216536a43140916f942cdd45b40e27d4995292b11
SHA512

7b0e021a1d8a181bd547e2777c0d5d9698bdacec756ee0b66566717c1ad6ab1876c736a63846305405644ad7125b4d8e886a892a640ebadfe37b4832ed143b73

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4592 4584 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1736 wrote to memory of 4584	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 4584	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 4584	1736	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1816-58-0x00000000024A0000-0x000000000252F000-memory.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1816-58-0x00000000024A0000-0x000000000252F000-memory.dll,#1
2⤵
PID:4584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 560
3⤵
- Program crash
PID:4592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4584 -ip 4584
1⤵
PID:1408

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4584-125-0x0000000000000000-mapping.dmp

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