bumblebee | b2bd3a7284b4dddb7412a5a929836200d9ec742af0d1af79de3ad164aceadf1a

Resubmissions

14/02/2025, 07:59

250214-jvkq7ayley 10

10/02/2025, 18:09

250210-wrfpaa1jdl 10

Analysis

max time kernel
144s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20250207-en
resource tags

arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
submitted
10/02/2025, 18:09

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General

Target

CZPgtmlLgThm.dll
Size

3.2MB
MD5

e102f51b67a248436f9729e410100a13
SHA1

d34e81135fd45258982d56ce66fcb0661daff9de
SHA256

b2bd3a7284b4dddb7412a5a929836200d9ec742af0d1af79de3ad164aceadf1a
SHA512

4ce752d04bbdca4b9f6af961ee473d37b84d9a845dd01afb959a6bd03842858939b0dbb55db859a500362d61a0ac177846911cbcf5de534fadbecedaabc5910a
SSDEEP

49152:6vMLhOv7qLYgOQkv2ldCcCgPqIo9xlf8ZirVq42tmAMK7+slR0+RNW8d:6v+0Yj/7VniJDfQiQVtD68tRNhd

Score

10^/10

bumblebee 9090 discovery loader

Malware Config

Extracted

Family

bumblebee

Botnet

9090

Attributes

dga_seed
-5372979216912523469
domain_length
10
num_dga_domains
300
port
443

rc4.plain

Signatures

BumbleBee
BumbleBee is a loader malware written in C++.
loader bumblebee
Bumblebee family
bumblebee

Downloads MZ/PE file 1 IoCs

flow	pid	Process
16	4040	Process not Found

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2508	MicrosoftEdgeUpdate.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\CZPgtmlLgThm.dll
1⤵
PID:1712

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU1NzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODAxNjUyMzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0NzkwMzY1MjE1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1712-4-0x00007FFE9848D000-0x00007FFE9848E000-memory.dmp

Filesize
4KB

Download
memory/1712-6-0x00007FFE983F0000-0x00007FFE985E5000-memory.dmp

Filesize
2.0MB

Download
memory/1712-7-0x00007FFE983F0000-0x00007FFE985E5000-memory.dmp

Filesize
2.0MB

Download
memory/1712-5-0x0000000002690000-0x00000000028A9000-memory.dmp

Filesize
2.1MB

Download
memory/1712-3-0x0000000002460000-0x000000000268B000-memory.dmp

Filesize
2.2MB

Download
memory/1712-8-0x00007FFE983F0000-0x00007FFE985E5000-memory.dmp

Filesize
2.0MB

Download
memory/1712-9-0x00007FFE983F0000-0x00007FFE985E5000-memory.dmp

Filesize
2.0MB

Download
memory/1712-10-0x0000000002690000-0x00000000028A9000-memory.dmp

Filesize
2.1MB

Download
memory/1712-2-0x0000000002690000-0x00000000028A9000-memory.dmp

Filesize
2.1MB

Download
memory/1712-1-0x0000000002690000-0x00000000028A9000-memory.dmp

Filesize
2.1MB

Download
memory/1712-0-0x0000000002690000-0x00000000028A9000-memory.dmp

Filesize
2.1MB

Download
memory/1712-12-0x0000000002460000-0x000000000268B000-memory.dmp

Filesize
2.2MB

Download
memory/1712-13-0x00007FFE983F0000-0x00007FFE985E5000-memory.dmp

Filesize
2.0MB

Download
memory/1712-14-0x00007FFE9848D000-0x00007FFE9848E000-memory.dmp

Filesize
4KB

Download