c2590547127fc32f5435eadf3e17cb23f8a3d579144025fd94149c13e0637452 | Triage

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-03-2024 12:37

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General

Target

$PLUGINSDIR/nsBrowserOpt.dll
Size

10KB
MD5

22f2629c1a64bdbd29be517783c6b551
SHA1

820dd2132a426f5aabd4a6a3f8d32df1151c63ad
SHA256

c0db81032a3da586784d9a3225764b471bb84ee1cf43c96081ab6395cc664734
SHA512

2ed7adf41b9be5df2fe7662645de0bd994808b8a525cc6d0badaccb5dfc2b802ebc3a085b55a99930fabd33e8fa2a01e4692ff8fa7308242cdc727e05bfeffb7
SSDEEP

192:lsdYiBlz0CbF4h95LBQ00RWDRJcHZf4f1kNhrrwwEFaX:lsii7e58k9WHl+ghr8wfX

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2924	2880	rundll32.exe	28
PID 2880 wrote to memory of 2924	2880	rundll32.exe	28
PID 2880 wrote to memory of 2924	2880	rundll32.exe	28
PID 2880 wrote to memory of 2924	2880	rundll32.exe	28
PID 2880 wrote to memory of 2924	2880	rundll32.exe	28
PID 2880 wrote to memory of 2924	2880	rundll32.exe	28
PID 2880 wrote to memory of 2924	2880	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsBrowserOpt.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsBrowserOpt.dll,#1
  2⤵
  PID:2924

Network

MITRE ATT&CK Matrix

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