bumblebee | f533f98a7ffad645b043ccb7fc806bb13f69c60229cfde5eec04a04bf758d6ae

Analysis

max time kernel
144s
max time network
151s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
01/11/2022, 20:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

AxRHrzxRUiEjUG.bat
Size

1KB
MD5

02b5d8a62fd7a5418040d97f23e61b71
SHA1

a532270410388c0a38c66b733c40be871014dbef
SHA256

e42729d59278b7028d201e42f711d7da0690f3a1b9c52400c743a8fc403452cc
SHA512

cab809df72d506d3502e6ba1b58964f8333caa18a2ba205354b2ded296fcab610c71b1c4b96dbe757b4a2d290a36dbb766877393539c7d5d469dd8325646bbfc

Score

10^/10

bumblebee 0111 trojan

Malware Config

Extracted

Family

bumblebee

Botnet

0111

102.151.221.33:443

104.244.77.61:443

212.114.52.124:443

23.106.160.141:443

198.98.56.242:443

23.108.57.5:443

rc4.plain

Signatures

BumbleBee
BumbleBee is a webshell malware written in C++.
trojan bumblebee

Blocklisted process makes network request 6 IoCs

flow	pid	Process
1	2020	rundll32.exe
3	2020	rundll32.exe
4	2020	rundll32.exe
5	2020	rundll32.exe
6	2020	rundll32.exe
7	2020	rundll32.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2020	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 2020	1184	cmd.exe	28
PID 1184 wrote to memory of 2020	1184	cmd.exe	28
PID 1184 wrote to memory of 2020	1184	cmd.exe	28

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\AxRHrzxRUiEjUG.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Windows\system32\rundll32.exe
  rundll32 XzdVAVxwxRDMJS.dll,RemoveSettings
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of NtCreateThreadExHideFromDebugger
  PID:2020

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2020-55-0x0000000002020000-0x0000000002169000-memory.dmp

Filesize
1.3MB

Download
memory/2020-56-0x0000000000410000-0x0000000000486000-memory.dmp

Filesize
472KB

Download