d4d75083ac66853e473d7d368132e5f0ceb11862b1c7e1fdadf659fe11596512 | Triage

Resubmissions

29-12-2022 15:30

221229-sxjfksdc98 10

Analysis

max time kernel
90s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2022 15:30

Sharing

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General

Target

Information/Document.dll
Size

552KB
MD5

9e108f30a6a4fbb035654a9e4dc9d99c
SHA1

38a0f0c17b7f36e3fa66f3e53a920f59b65e89ca
SHA256

9edec03e251e8dc56e3e36e1f99b49abe2b2ade04550163a5454b35b0001a960
SHA512

e3eda7497a5a1a7e5ec0b1f7d1bb912ee17cf06db661a137746cc7946da21c8af0986c7a572cc705260d5833eed283b0311ebe6cbf5aa4727bba7d6d694da3b1
SSDEEP

12288:H7uM8sVm1kWF/eLJ+QlfW4MwauXWfFyDFfEWmqTqQpa4NLVZC:H+sVmhledMmGdu+ZqHzC

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1676 1412 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3220 wrote to memory of 1412	3220	rundll32.exe	rundll32.exe
PID 3220 wrote to memory of 1412	3220	rundll32.exe	rundll32.exe
PID 3220 wrote to memory of 1412	3220	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Information\Document.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3220

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Information\Document.dll,#1
2⤵
PID:1412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 604
3⤵
- Program crash
PID:1676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1412 -ip 1412
1⤵
PID:4912

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1412-132-0x0000000000000000-mapping.dmp

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