blustealer | dceab4eabbcf9787ac9a36c289afaa036782a24edd35523fb3072b030029faf2

Analysis

max time kernel
76s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
03-08-2022 07:45

Target

Micro tunneling Drawings.pdf1.4MB.exe
Size

73KB
MD5

11e1af92f7cceed0e7b989b40c6be67e
SHA1

31cb4829e6ded8a4633642cecf5c42a4fbadc1b2
SHA256

dceab4eabbcf9787ac9a36c289afaa036782a24edd35523fb3072b030029faf2
SHA512

78e4aa806dcd5086cb3c1e4b2b6c13b03f46df07e46254d40e34c66c606629665e357bb5552b06b7ab53825ce2d29cbd693a5323df5502c23b661395db186132

Score

10^/10

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1444 set thread context of 3504	1444	Micro tunneling Drawings.pdf1.4MB.exe	87

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1444	Micro tunneling Drawings.pdf1.4MB.exe
1444	Micro tunneling Drawings.pdf1.4MB.exe
1444	Micro tunneling Drawings.pdf1.4MB.exe
1444	Micro tunneling Drawings.pdf1.4MB.exe
1444	Micro tunneling Drawings.pdf1.4MB.exe
1444	Micro tunneling Drawings.pdf1.4MB.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1444	Micro tunneling Drawings.pdf1.4MB.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3504	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 4088	1444	Micro tunneling Drawings.pdf1.4MB.exe	84
PID 1444 wrote to memory of 4088	1444	Micro tunneling Drawings.pdf1.4MB.exe	84
PID 1444 wrote to memory of 4088	1444	Micro tunneling Drawings.pdf1.4MB.exe	84
PID 1444 wrote to memory of 4744	1444	Micro tunneling Drawings.pdf1.4MB.exe	85
PID 1444 wrote to memory of 4744	1444	Micro tunneling Drawings.pdf1.4MB.exe	85
PID 1444 wrote to memory of 4744	1444	Micro tunneling Drawings.pdf1.4MB.exe	85
PID 1444 wrote to memory of 2064	1444	Micro tunneling Drawings.pdf1.4MB.exe	86
PID 1444 wrote to memory of 2064	1444	Micro tunneling Drawings.pdf1.4MB.exe	86
PID 1444 wrote to memory of 2064	1444	Micro tunneling Drawings.pdf1.4MB.exe	86
PID 1444 wrote to memory of 3504	1444	Micro tunneling Drawings.pdf1.4MB.exe	87
PID 1444 wrote to memory of 3504	1444	Micro tunneling Drawings.pdf1.4MB.exe	87
PID 1444 wrote to memory of 3504	1444	Micro tunneling Drawings.pdf1.4MB.exe	87
PID 1444 wrote to memory of 3504	1444	Micro tunneling Drawings.pdf1.4MB.exe	87
PID 1444 wrote to memory of 3504	1444	Micro tunneling Drawings.pdf1.4MB.exe	87
PID 1444 wrote to memory of 3504	1444	Micro tunneling Drawings.pdf1.4MB.exe	87
PID 1444 wrote to memory of 3504	1444	Micro tunneling Drawings.pdf1.4MB.exe	87
PID 1444 wrote to memory of 3504	1444	Micro tunneling Drawings.pdf1.4MB.exe	87

C:\Users\Admin\AppData\Local\Temp\Micro tunneling Drawings.pdf1.4MB.exe
"C:\Users\Admin\AppData\Local\Temp\Micro tunneling Drawings.pdf1.4MB.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4088
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4744
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:2064
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3504

memory/1444-130-0x0000000000F60000-0x0000000000F74000-memory.dmp

Filesize
80KB

Download
memory/3504-135-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3504-137-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3504-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3504-141-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download