bazarloader | b35e23599a0c1f88bc04a1a656aa158fda2fc46750d810bfe6801f96cdbec0fa

Analysis

max time kernel
119s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2023 16:16

Target

file2cms.dll
Size

1.3MB
MD5

7a8ff582c7e91af4c10019b82ada67b4
SHA1

e2f42f1520058593d93e5378760724f918705b04
SHA256

b35e23599a0c1f88bc04a1a656aa158fda2fc46750d810bfe6801f96cdbec0fa
SHA512

1087afe7168c66e10858e88004d213fa7286cae22b538324045595e637739938ef47273ccc8efda83e84f115d2800b121b18d3ca9241b9f04b386d887b301018
SSDEEP

12288:k63GNTFtSCQ8NLaVhGqEdxtsvoxR6polnJeGek1XAmb/VVyor5M1ITUHAS/JaNq8:dRQZrx1iKn27A0TqD4+

Score

10^/10

Family

bazarloader

162.33.179.217

45.61.136.110

192.155.90.240

162.33.179.111

reddew28c.bazar

bluehail.bazar

whitestorm9p.bazar

Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
loader dropper bazarloader

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.execmd.exe

description	pid	process	target process
PID 4400 wrote to memory of 3472	4400	rundll32.exe	cmd.exe
PID 4400 wrote to memory of 3472	4400	rundll32.exe	cmd.exe
PID 3472 wrote to memory of 4432	3472	cmd.exe	choice.exe
PID 3472 wrote to memory of 4432	3472	cmd.exe	choice.exe
PID 3472 wrote to memory of 2988	3472	cmd.exe	rundll32.exe
PID 3472 wrote to memory of 2988	3472	cmd.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\file2cms.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Windows\system32\cmd.exe
  cmd /c choice /c y /d y /t 8 > NUL & "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\file2cms.dll", #1 ZF3bI6aD VI0rr2aG & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3472
- - C:\Windows\system32\choice.exe
    choice /c y /d y /t 8
    3⤵
    PID:4432
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\file2cms.dll", #1 ZF3bI6aD VI0rr2aG
    3⤵
    PID:2988

memory/2988-135-0x0000014920280000-0x00000149203F4000-memory.dmp

Filesize
1.5MB

Download
memory/4400-133-0x000001B86AC40000-0x000001B86ADB4000-memory.dmp

Filesize
1.5MB

Download
memory/4400-134-0x000001B86AC40000-0x000001B86ADB4000-memory.dmp

Filesize
1.5MB

Download