0a06fb2cbb200a1ab76de4b4e5fe2284932b0c65707ab304921ea2d739ea90da | Triage

Analysis

max time kernel
119s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 22:59

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General

Target

avcodec-57.dll
Size

26.4MB
MD5

f203d1a907e2fcb253347e86369c10f4
SHA1

3fd4ad54af5413b9305b741d736dfe3ad6d177f9
SHA256

d9c3b37b31ae292465fb62e13acee284d64396f883f6dff9a3d50f1acd3e55fc
SHA512

60ac5932172394b62c496fa8ee7ddcda71fe003248c77c0bfcb99424dc76d373082b5124e7ec99edb7bdbfa8277688d27fe6d543a9f0de5a060fb4df6b167120
SSDEEP

196608:imQoJcYPNCZ3AEtLa0z6c+/ix0FuIbOW9uGYcd7cpPDK1VLIjHP:Z303HBD+/tFuIbHYcd7cp2HU

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4592 2668 WerFault.exe rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\avcodec-57.dll,#1
1⤵
PID:2668

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2668 -s 352
2⤵
- Program crash
PID:4592

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 412 -p 2668 -ip 2668
1⤵
PID:856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2668-133-0x00007FFAF9950000-0x00007FFAFBC1D000-memory.dmp

Filesize
34.8MB

Download
memory/2668-134-0x00007FFAF9890000-0x00007FFAF994D000-memory.dmp

Filesize
756KB

Download
memory/2668-135-0x00007FFAF97F0000-0x00007FFAF9882000-memory.dmp

Filesize
584KB

Download