bumblebee | d1d9d5c8ac57cabcd8c6e92cdff2f5e04913d224fd3a153a3b1234b1ba94745d

Analysis

max time kernel
167s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2022, 19:01

Target

YBnruijYBbnbMK.bat
Size

1KB
MD5

76bdd5d90645d4d05142e52c32ba5691
SHA1

a7a8427a3333e9aa4bc4f1afe2003c30d489384c
SHA256

872a7741ca7f2cac261346385be38b91a582ec26c4160472b7b8769da884a55d
SHA512

083d71cae8b0eec7c31cfbca1f2b71ce20d7c3632ff345d154fa071348d4bef3e660abd3bd854470100e38ee4de967ba3814d1ee906e7299db20626c15fa8c1b

Score

10^/10

Family

bumblebee

Botnet

2710vm

23.106.160.141:443

198.98.56.242:443

104.244.77.61:443

rc4.plain

Blocklisted process makes network request 5 IoCs

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
5096	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 5096	4648	cmd.exe	79
PID 4648 wrote to memory of 5096	4648	cmd.exe	79

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\YBnruijYBbnbMK.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Windows\system32\rundll32.exe
  rundll32 vEzFDEkEeKmEBW.dll,AppLoad
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of NtCreateThreadExHideFromDebugger
  PID:5096

memory/5096-133-0x0000017DD7E10000-0x0000017DD7F59000-memory.dmp

Filesize
1.3MB

Download
memory/5096-134-0x0000017DD7CC0000-0x0000017DD7E05000-memory.dmp

Filesize
1.3MB

Download