bumblebee | 4797a2010eb6788cf55cd1f8a70e732770e136cc34aafcd973d536c98f52f649

Resubmissions

08-11-2022 21:43

221108-1k85gabggm 10

08-11-2022 21:40

221108-1jawaaabb5 10

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2022 21:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Scan_Document9698-(Nov8).iso
Size

1.0MB
MD5

2c0525c54018babb42a4c123bb8a9944
SHA1

3ba334b1ddcbc1375477bf382db3b82e87b3a425
SHA256

4797a2010eb6788cf55cd1f8a70e732770e136cc34aafcd973d536c98f52f649
SHA512

a4409e154cf56691ec89ac92ab4f111f1c2aa0d1c209be72b7e27cf5570546012e66621c77884b5d0b712ab799846d26f6f8707e62321cec4020a655de0475a8
SSDEEP

24576:2L6kLUpp+h2wCb2T/C6gndKfFG7GcIvUXVETg:2LlLCKPbkn23

Score

10^/10

bumblebee 0811r trojan

Malware Config

Extracted

Family

bumblebee

Botnet

0811r

176.223.165.108:443

146.19.253.28:443

146.70.149.38:443

rc4.plain

Signatures

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

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	cmd.exe
File opened (read-only)	\??\E:	cmd.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4524	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 3596	4496	cmd.exe	97
PID 4496 wrote to memory of 3596	4496	cmd.exe	97
PID 3596 wrote to memory of 5112	3596	cmd.exe	99
PID 3596 wrote to memory of 5112	3596	cmd.exe	99
PID 3596 wrote to memory of 4524	3596	cmd.exe	100
PID 3596 wrote to memory of 4524	3596	cmd.exe	100

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Scan_Document9698-(Nov8).iso
1⤵
PID:4104

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2428

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C "E:\oxen\fixture.cmd"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:4496
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K oxen\ufo.cmd system rundl
  2⤵
  - Enumerates connected drives
  - Suspicious use of WriteProcessMemory
  PID:3596
- - C:\Windows\system32\replace.exe
    replace C:\Windows\\system32\\rundll32.exe C:\Users\Admin\AppData\Local\Temp /A
    3⤵
    PID:5112
- - C:\Windows\system32\rundll32.exe
    rundll32.exe oxen\dusty.jpg,PUpdate
    3⤵
    - Suspicious use of NtCreateThreadExHideFromDebugger
    PID:4524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4524-135-0x000001DD9BE50000-0x000001DD9BF99000-memory.dmp

Filesize
1.3MB

Download
memory/4524-136-0x000001DD9BC90000-0x000001DD9BD06000-memory.dmp

Filesize
472KB

Download