05b1dc02b0dfd97c5cad929aafdede5ad153560011319a3dd06e8041f3f93221 | Triage

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 02:12

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General

Target

$PLUGINSDIR/cgibuti.dll
Size

153KB
MD5

9b081b4f84974a46cffcf1ef1a2e85f9
SHA1

70a1b83bad19d28195f2df22c3d213a04b42fb2b
SHA256

303f74df9812b639b66f919804039d1e295ffae8e543fa4349507110ac766752
SHA512

4539a458b1d2ba61ffcf71ea59addd13727d26606f73dbfb21053d68d5656010dae5791d486789c14653c6fb953a7dc284c3a80db2b1970a0e7f0778ab77dbbf
SSDEEP

3072:G+HP0gEeGhEuaa6sjnWhIn4t52ELJ+PG/vsXO4HQi:j0gEL+Rt52ESGN4HQi

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4028 1692 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 508 wrote to memory of 1692	508	rundll32.exe	rundll32.exe
PID 508 wrote to memory of 1692	508	rundll32.exe	rundll32.exe
PID 508 wrote to memory of 1692	508	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cgibuti.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:508

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cgibuti.dll,#1
2⤵
PID:1692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 600
3⤵
- Program crash
PID:4028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1692 -ip 1692
1⤵
PID:3764

Network

MITRE ATT&CK Matrix

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Downloads