762f71211f0fd46e56edf2c82cf25f5a198b12b9424da8e81c6671551b3561e6 | Triage

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20-07-2024 08:30

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General

Target

$PLUGINSDIR/Math.dll
Size

66KB
MD5

9eb6cecdd0df9fe32027fcdb51c625af
SHA1

52b5b054ff6e7325c3087822901ea2f2c4f9572a
SHA256

54cf1572ed47f614b0ffb886c99fc5725f454ef7ff919fbb2fd13d1cbe270560
SHA512

864742ec6f74f94057b54cd9b09707c0125ac8db4844fa80af201e8b72a811bb68276c993e75bce67e5ece4f83644572edbdee5e963634c5a37839615faea97a
SSDEEP

1536:LP43WZ4Ql60gam+2MwRmPeqFVHbQH0ZZ1Iet:LwU609VMH0T/t

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
484	2124	WerFault.exe	30

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 1420 wrote to memory of 2124	1420	rundll32.exe	30
PID 2124 wrote to memory of 484	2124	rundll32.exe	31
PID 2124 wrote to memory of 484	2124	rundll32.exe	31
PID 2124 wrote to memory of 484	2124	rundll32.exe	31
PID 2124 wrote to memory of 484	2124	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 224
    3⤵
    - Program crash
    PID:484

Network

MITRE ATT&CK Matrix

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