74c1b2770fba853e40bd68d5618894bb322f8dbddf46eea3e77ce2a291c0143e | Triage

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
25-05-2024 10:47

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General

Target

xlbbqmrj/shell.dll
Size

56KB
MD5

b824c21472c72b34fa9e103a71b210bf
SHA1

8611a68c40c3c66c81795df814165b1338b2dca6
SHA256

544985bffdd00a24def65288354dd4b4b3b29c99d9e4965dba7463ab229c61bf
SHA512

d2167cb90019ed4353bca853ff8c2d1ea1923d0b7a19c253aa2680549e30c82557ddf76dd4d3dd2fa18d03e6802466999ded35b417cb80b8ec51569dee530d9f
SSDEEP

768:PeZWaAKT41c1IYc8HBbrYNYVw2Fj9oNIqF42eo6U:PBKT4fkrymV7oNIqC8D

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\xlbbqmrj\shell.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\xlbbqmrj\shell.dll,#1
2⤵
PID:2484

Network

MITRE ATT&CK Matrix

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