fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3

Analysis

max time kernel
151s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 14:11

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General

Target

fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe
Size

288KB
MD5

eb2aefd8d89c2b798efda3c000674954
SHA1

f623167734cf586ecd3e0b0a038921aa4b76c9ae
SHA256

fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3
SHA512

47deeee57716572ac937b4f31e44b347de1cf4f0457f891134b75ef1f0cb0a68078b33078a692af324e31182dfd427aeafbf2e05de7e8ff34735b07caa89605f
SSDEEP

6144:+4RKN7o1hYYZyr+fBs6ywacA5AcrbGsKF4WYBCtl8gIHuEBbgDxrR95lumbwxtvp:+4v2VyDq+XAyTFR

Score

8^/10

bootkit persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
3056	msconfig11.exe
2816	msconfig11.exe
2368	msconfig11.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1067

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe
File opened for modification	\??\PhysicalDrive0	msconfig11.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3616 set thread context of 4800	3616	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	82
PID 4800 set thread context of 5048	4800	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	83
PID 3056 set thread context of 2816	3056	msconfig11.exe	85
PID 2816 set thread context of 2368	2816	msconfig11.exe	86

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5048	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe
5048	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe
2368	msconfig11.exe
2368	msconfig11.exe
2368	msconfig11.exe
2368	msconfig11.exe
2816	msconfig11.exe
2816	msconfig11.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3616	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe
4800	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe
3056	msconfig11.exe
2816	msconfig11.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 4800	3616	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	82
PID 3616 wrote to memory of 4800	3616	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	82
PID 3616 wrote to memory of 4800	3616	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	82
PID 3616 wrote to memory of 4800	3616	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	82
PID 3616 wrote to memory of 4800	3616	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	82
PID 3616 wrote to memory of 4800	3616	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	82
PID 3616 wrote to memory of 4800	3616	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	82
PID 3616 wrote to memory of 4800	3616	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	82
PID 4800 wrote to memory of 5048	4800	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	83
PID 4800 wrote to memory of 5048	4800	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	83
PID 4800 wrote to memory of 5048	4800	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	83
PID 4800 wrote to memory of 5048	4800	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	83
PID 4800 wrote to memory of 5048	4800	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	83
PID 4800 wrote to memory of 5048	4800	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	83
PID 4800 wrote to memory of 5048	4800	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	83
PID 4800 wrote to memory of 5048	4800	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	83
PID 4800 wrote to memory of 5048	4800	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	83
PID 5048 wrote to memory of 3056	5048	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	84
PID 5048 wrote to memory of 3056	5048	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	84
PID 5048 wrote to memory of 3056	5048	fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe	84
PID 3056 wrote to memory of 2816	3056	msconfig11.exe	85
PID 3056 wrote to memory of 2816	3056	msconfig11.exe	85
PID 3056 wrote to memory of 2816	3056	msconfig11.exe	85
PID 3056 wrote to memory of 2816	3056	msconfig11.exe	85
PID 3056 wrote to memory of 2816	3056	msconfig11.exe	85
PID 3056 wrote to memory of 2816	3056	msconfig11.exe	85
PID 3056 wrote to memory of 2816	3056	msconfig11.exe	85
PID 3056 wrote to memory of 2816	3056	msconfig11.exe	85
PID 2816 wrote to memory of 2368	2816	msconfig11.exe	86
PID 2816 wrote to memory of 2368	2816	msconfig11.exe	86
PID 2816 wrote to memory of 2368	2816	msconfig11.exe	86
PID 2816 wrote to memory of 2368	2816	msconfig11.exe	86
PID 2816 wrote to memory of 2368	2816	msconfig11.exe	86
PID 2816 wrote to memory of 2368	2816	msconfig11.exe	86
PID 2816 wrote to memory of 2368	2816	msconfig11.exe	86
PID 2816 wrote to memory of 2368	2816	msconfig11.exe	86
PID 2816 wrote to memory of 2368	2816	msconfig11.exe	86
PID 2368 wrote to memory of 2816	2368	msconfig11.exe	85

C:\Users\Admin\AppData\Local\Temp\fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe
"C:\Users\Admin\AppData\Local\Temp\fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Users\Admin\AppData\Local\Temp\fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe
  "C:\Users\Admin\AppData\Local\Temp\fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4800
- - C:\Users\Admin\AppData\Local\Temp\fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe
    "C:\Users\Admin\AppData\Local\Temp\fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:5048
  - - C:\Users\Admin\AppData\Roaming\msconfig11.exe
      "C:\Users\Admin\AppData\Roaming\msconfig11.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3056
    - - C:\Users\Admin\AppData\Roaming\msconfig11.exe
        
        "C:\Users\Admin\AppData\Roaming\msconfig11.exe"
        5⤵
        Executes dropped EXE
        Writes to the Master Boot Record (MBR)
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2816
      - C:\Users\Admin\AppData\Roaming\msconfig11.exe
        
        "C:\Users\Admin\AppData\Roaming\msconfig11.exe"
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2368

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\msconfig11.exe

Filesize
288KB

MD5
eb2aefd8d89c2b798efda3c000674954

SHA1
f623167734cf586ecd3e0b0a038921aa4b76c9ae

SHA256
fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3

SHA512
47deeee57716572ac937b4f31e44b347de1cf4f0457f891134b75ef1f0cb0a68078b33078a692af324e31182dfd427aeafbf2e05de7e8ff34735b07caa89605f

Download Submit
C:\Users\Admin\AppData\Roaming\msconfig11.exe

Filesize
288KB

MD5
eb2aefd8d89c2b798efda3c000674954

SHA1
f623167734cf586ecd3e0b0a038921aa4b76c9ae

SHA256
fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3

SHA512
47deeee57716572ac937b4f31e44b347de1cf4f0457f891134b75ef1f0cb0a68078b33078a692af324e31182dfd427aeafbf2e05de7e8ff34735b07caa89605f

Download Submit
C:\Users\Admin\AppData\Roaming\msconfig11.exe

Filesize
288KB

MD5
eb2aefd8d89c2b798efda3c000674954

SHA1
f623167734cf586ecd3e0b0a038921aa4b76c9ae

SHA256
fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3

SHA512
47deeee57716572ac937b4f31e44b347de1cf4f0457f891134b75ef1f0cb0a68078b33078a692af324e31182dfd427aeafbf2e05de7e8ff34735b07caa89605f

Download Submit
C:\Users\Admin\AppData\Roaming\msconfig11.exe

Filesize
288KB

MD5
eb2aefd8d89c2b798efda3c000674954

SHA1
f623167734cf586ecd3e0b0a038921aa4b76c9ae

SHA256
fbea92aca392eecdf2ce4487d1db63312ba7e4210bbd567f2091b4e45a8046a3

SHA512
47deeee57716572ac937b4f31e44b347de1cf4f0457f891134b75ef1f0cb0a68078b33078a692af324e31182dfd427aeafbf2e05de7e8ff34735b07caa89605f

Download Submit
memory/2816-160-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2816-162-0x00000000005C0000-0x00000000005C9000-memory.dmp

Filesize
36KB

Download
memory/2816-163-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4800-143-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4800-135-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/5048-144-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5048-142-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5048-140-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download