blustealer | 3a400fbdc47f573a48a5f3052b0b4e67614b27607232dc448d11acf15b6baf8e

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11-07-2024 12:28

Target

$PLUGINSDIR/jzmc.dll
Size

18KB
MD5

74d5048bbcdd145406c1401705d19b01
SHA1

699ddbba611ec8467c1c7e92c3226d432139c16e
SHA256

7401f524da5c86ef8d102c6b3196e4eec962a32883bcc74b5a1ecaa1ae2a7a6d
SHA512

d0817195e8d770502e9cf8d4438cf7d09dd2fa5523041f81466ea3c9324d8e43899c2ad9b675b08cc900adc7176db82008cd95ef5c9ff12171016e2d319aa6ca
SSDEEP

384:l9Pn2ZdJOM8ywOGG2Sd5o2vzPXK4X0A38:7PnYgM8ywOKS3xzPXK4NM

Score

10^/10

Family

blustealer

https://api.telegram.org/bot1838876767:AAEiDKTcT_A4WBwpMo9nnrtBP7OvsmEUnNU/sendMessage?chat_id=1300181783

BluStealer
A Modular information stealer written in Visual Basic.
stealer blustealer

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1660 set thread context of 2132	1660	rundll32.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2132	rundll32.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 1660	2152	rundll32.exe	28
PID 2152 wrote to memory of 1660	2152	rundll32.exe	28
PID 2152 wrote to memory of 1660	2152	rundll32.exe	28
PID 2152 wrote to memory of 1660	2152	rundll32.exe	28
PID 2152 wrote to memory of 1660	2152	rundll32.exe	28
PID 2152 wrote to memory of 1660	2152	rundll32.exe	28
PID 2152 wrote to memory of 1660	2152	rundll32.exe	28
PID 1660 wrote to memory of 2132	1660	rundll32.exe	29
PID 1660 wrote to memory of 2132	1660	rundll32.exe	29
PID 1660 wrote to memory of 2132	1660	rundll32.exe	29
PID 1660 wrote to memory of 2132	1660	rundll32.exe	29
PID 1660 wrote to memory of 2132	1660	rundll32.exe	29
PID 1660 wrote to memory of 2132	1660	rundll32.exe	29
PID 1660 wrote to memory of 2132	1660	rundll32.exe	29
PID 1660 wrote to memory of 2132	1660	rundll32.exe	29
PID 1660 wrote to memory of 2132	1660	rundll32.exe	29
PID 1660 wrote to memory of 2132	1660	rundll32.exe	29
PID 1660 wrote to memory of 2132	1660	rundll32.exe	29
PID 1660 wrote to memory of 2132	1660	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jzmc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jzmc.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jzmc.dll,#1
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2132

memory/1660-0-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/1660-2-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2132-1-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2132-4-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2132-7-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2132-8-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download