020048505e3e7ebc9b4f556b1a9925677922bfc4c6ed94cba0e96dd89f82a75a | Triage

Analysis

max time kernel
149s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2023 19:30

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General

Target

admin/oct.dll
Size

4.8MB
MD5

218cf4adced2c05d969563cbc483510a
SHA1

8e52ff08de41440218423149d2aad6873295380b
SHA256

cc8e03eb9dd7b89b92b7e60d59478c6a7697e825438290de8aa6acc02bab0174
SHA512

7468e47bb11a64036fa6afb7a1236ca69aa8c203881fecaae5af78fa6d9dd23045911cb24820a3a1318c835656dcd90f586060d453a02925d6b6137c979f68e8
SSDEEP

49152:G1Foq7ClKhuTe6A42iMXwTJMUI/VO/dLZwUziV5T31R1ayMJY4F8OTF+0:G1F+KUe6DIQ/biPcY8

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4708 444 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3060 wrote to memory of 444	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 444	3060	rundll32.exe	rundll32.exe
PID 3060 wrote to memory of 444	3060	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\admin\oct.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3060

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\admin\oct.dll,#1
2⤵
PID:444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 724
3⤵
- Program crash
PID:4708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 444 -ip 444
1⤵
PID:808

Network

MITRE ATT&CK Matrix

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Downloads

memory/444-132-0x0000000000000000-mapping.dmp

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