bumblebee | 3f3b2636e1e94a03d17afc81fcc51a8cf997de13efdb4100c5b066f544701223

General

Target

0dSnW/Page.bat
Size

2KB
MD5

8d0a03154bbe82f6041790b08baf39c3
SHA1

c0b78b03e2ba9400cad4ec70d3187fd18c3f958f
SHA256

45ef129aa15193c634cc8badd659c7e400282ecc4759713622a965264b130a05
SHA512

ea1387e77db42b1b3e77013ae5b3aacd89f0d3aaba98c16865a7eac0532027e8c2b320b4ccb212e04d4601fbf2db4a396999bda30fde3adb9527eeb87b86dd67

Score

10^/10

bumblebee 0712 trojan

Malware Config

Extracted

Family

bumblebee

Botnet

0712

C2

192.254.79.122:443

139.177.146.25:443

104.219.233.145:443

rc4.plain

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2040	aMq7gB3fPYTY.exe

Loads dropped DLL 5 IoCs

pid	Process
1632	cmd.exe
2040	aMq7gB3fPYTY.exe
2040	aMq7gB3fPYTY.exe
2040	aMq7gB3fPYTY.exe
2040	aMq7gB3fPYTY.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2040	aMq7gB3fPYTY.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2020	schtasks.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1072	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1072	taskkill.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 1264	1632	cmd.exe	29
PID 1632 wrote to memory of 1264	1632	cmd.exe	29
PID 1632 wrote to memory of 1264	1632	cmd.exe	29
PID 1632 wrote to memory of 2012	1632	cmd.exe	30
PID 1632 wrote to memory of 2012	1632	cmd.exe	30
PID 1632 wrote to memory of 2012	1632	cmd.exe	30
PID 1632 wrote to memory of 2040	1632	cmd.exe	31
PID 1632 wrote to memory of 2040	1632	cmd.exe	31
PID 1632 wrote to memory of 2040	1632	cmd.exe	31
PID 1632 wrote to memory of 2020	1632	cmd.exe	33
PID 1632 wrote to memory of 2020	1632	cmd.exe	33
PID 1632 wrote to memory of 2020	1632	cmd.exe	33
PID 1632 wrote to memory of 1072	1632	cmd.exe	32
PID 1632 wrote to memory of 1072	1632	cmd.exe	32
PID 1632 wrote to memory of 1072	1632	cmd.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\0dSnW\Page.bat"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K copy /y /b C:\Windows\System32\rundll32.exe C:\ProgramData\aMq7gB3fPYTY.exe
  2⤵
  PID:1264
- C:\Windows\system32\xcopy.exe
  xcopy /h /y aboutUs.dll C:\ProgramData
  2⤵
  PID:2012
- C:\ProgramData\aMq7gB3fPYTY.exe
  C:\ProgramData\aMq7gB3fPYTY.exe C:\ProgramData\aboutUs.dll,CoReadNode
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of NtCreateThreadExHideFromDebugger
  PID:2040
- C:\Windows\system32\taskkill.exe
  taskkill /F /im cmd.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1072
- C:\Windows\system32\schtasks.exe
  SCHTASKS /create /tn "AppSelect" /f /tr "cmd.exe /c C:\programdata\aMq7gB3fPYTY.exe C:\programdata\aboutUs.dll,CoReadNode" /sc hourly /mo 1 /sd 01/01/2022 /st 00:00
  2⤵
  - Creates scheduled task(s)
  PID:2020

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\aMq7gB3fPYTY.exe

Filesize
44KB

MD5
dd81d91ff3b0763c392422865c9ac12e

SHA1
963b55acc8c566876364716d5aafa353995812a8

SHA256
f5691b8f200e3196e6808e932630e862f8f26f31cd949981373f23c9d87db8b9

SHA512
8a5036ccab9c9e71deb4ecb9598528ca19c2d697a836846d23e1547b24172fa236a798092c7db676929abff830e40f52ce8f3b3bdd8d4c2553d7c021fceaf120

Download Submit
C:\ProgramData\aboutUs.dll

Filesize
1.5MB

MD5
829e1ae91a3362f708f6e9a9222279ed

SHA1
ae505fd299c6c75660f88c8710b00f1ab8d42766

SHA256
f70cbdde53a4bacee3410caf7666f303e6958f8d1d0fb678afbfa1093e38b4cb

SHA512
030226487b6d3ae2c53ff9729be731f692c798208e25024ea914cee14e9bfcc2edc94b31a54e355fcef93d6ee5d8c5a260b3621170a6b3b09f6553984eaf1299

Download Submit
\ProgramData\aMq7gB3fPYTY.exe

Filesize
44KB

MD5
dd81d91ff3b0763c392422865c9ac12e

SHA1
963b55acc8c566876364716d5aafa353995812a8

SHA256
f5691b8f200e3196e6808e932630e862f8f26f31cd949981373f23c9d87db8b9

SHA512
8a5036ccab9c9e71deb4ecb9598528ca19c2d697a836846d23e1547b24172fa236a798092c7db676929abff830e40f52ce8f3b3bdd8d4c2553d7c021fceaf120

Download Submit
\ProgramData\aboutUs.dll

Filesize
1.5MB

MD5
829e1ae91a3362f708f6e9a9222279ed

SHA1
ae505fd299c6c75660f88c8710b00f1ab8d42766

SHA256
f70cbdde53a4bacee3410caf7666f303e6958f8d1d0fb678afbfa1093e38b4cb

SHA512
030226487b6d3ae2c53ff9729be731f692c798208e25024ea914cee14e9bfcc2edc94b31a54e355fcef93d6ee5d8c5a260b3621170a6b3b09f6553984eaf1299

Download Submit
\ProgramData\aboutUs.dll

Filesize
1.5MB

MD5
829e1ae91a3362f708f6e9a9222279ed

SHA1
ae505fd299c6c75660f88c8710b00f1ab8d42766

SHA256
f70cbdde53a4bacee3410caf7666f303e6958f8d1d0fb678afbfa1093e38b4cb

SHA512
030226487b6d3ae2c53ff9729be731f692c798208e25024ea914cee14e9bfcc2edc94b31a54e355fcef93d6ee5d8c5a260b3621170a6b3b09f6553984eaf1299

Download Submit
\ProgramData\aboutUs.dll

Filesize
1.5MB

MD5
829e1ae91a3362f708f6e9a9222279ed

SHA1
ae505fd299c6c75660f88c8710b00f1ab8d42766

SHA256
f70cbdde53a4bacee3410caf7666f303e6958f8d1d0fb678afbfa1093e38b4cb

SHA512
030226487b6d3ae2c53ff9729be731f692c798208e25024ea914cee14e9bfcc2edc94b31a54e355fcef93d6ee5d8c5a260b3621170a6b3b09f6553984eaf1299

Download Submit
\ProgramData\aboutUs.dll

Filesize
1.5MB

MD5
829e1ae91a3362f708f6e9a9222279ed

SHA1
ae505fd299c6c75660f88c8710b00f1ab8d42766

SHA256
f70cbdde53a4bacee3410caf7666f303e6958f8d1d0fb678afbfa1093e38b4cb

SHA512
030226487b6d3ae2c53ff9729be731f692c798208e25024ea914cee14e9bfcc2edc94b31a54e355fcef93d6ee5d8c5a260b3621170a6b3b09f6553984eaf1299

Download Submit
memory/2040-66-0x0000000001F50000-0x0000000002099000-memory.dmp

Filesize
1.3MB

Download
memory/2040-67-0x0000000001CF0000-0x0000000001D65000-memory.dmp

Filesize
468KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads