0cc54e69016e3d5a80e229c768ac37a02aea3a973a5447593c0132281e383942 | Triage

Analysis

max time kernel
98s
max time network
201s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
26-02-2024 14:16

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General

Target

$PLUGINSDIR/nsProcess.dll
Size

32KB
MD5

66306a648c0c044c648ca365f9266a87
SHA1

9d297d0b613fcba702acd1aa184cec5292dea0d8
SHA256

768d359e6010af9f721fb55243eb3b5d337c8559132d0a43c81e354279dcc743
SHA512

dd1c6be88b99ed21941b78383a90d8e4f8af1be3b2a62597b8beaab736bd38add158d53bd3f6030d3fd917aecb632af917b11064204e3a796edcb5716a5ba6a4
SSDEEP

768:QOfkdhwpavynOOOOOOOOOOOOrxSgDG8KgS0VDG8Kgq:RfkdqJnOOOOOOOOOOOOr3/4

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5048 1536 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1884 wrote to memory of 1536	1884	rundll32.exe	rundll32.exe
PID 1884 wrote to memory of 1536	1884	rundll32.exe	rundll32.exe
PID 1884 wrote to memory of 1536	1884	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
2⤵
PID:1536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 600
3⤵
- Program crash
PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1536 -ip 1536
1⤵
PID:1380

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1536-0-0x0000000075400000-0x000000007540C000-memory.dmp

Filesize
48KB

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