469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082

Analysis

max time kernel
158s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26/11/2022, 00:08

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General

Target

469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe
Size

284KB
MD5

92899c19b0977d43df5670542f802a79
SHA1

2700281fba4ac7c17b4ad61ee41a74f4eea94102
SHA256

469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082
SHA512

e19de32f0a78b57f8e97c4780c220802a320829a2b59e874152d3ed5ab9313dcc1e52545d9a7a33124c3a883fd858021e0ad2ae0e4480ff1e5c25126882fda2a
SSDEEP

3072:Arv/up5dv5aiqa+99NpK059azTS6JJvoWQCWuADqomV2I2x9wZZrdr8RpRDvpgXu:ALupD5axNhwgRqomMZwHribDeg4z4LZ

Score

6^/10

bootkit persistence

Malware Config

Signatures

Writes to the Master Boot Record (MBR) 1 TTPs 1 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	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3336 set thread context of 5024	3336	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	83
PID 5024 set thread context of 4204	5024	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	84

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4204	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe
4204	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe
4204	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4204	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3336	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe
5024	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 5024	3336	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	83
PID 3336 wrote to memory of 5024	3336	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	83
PID 3336 wrote to memory of 5024	3336	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	83
PID 3336 wrote to memory of 5024	3336	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	83
PID 3336 wrote to memory of 5024	3336	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	83
PID 3336 wrote to memory of 5024	3336	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	83
PID 3336 wrote to memory of 5024	3336	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	83
PID 3336 wrote to memory of 5024	3336	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	83
PID 5024 wrote to memory of 4204	5024	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	84
PID 5024 wrote to memory of 4204	5024	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	84
PID 5024 wrote to memory of 4204	5024	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	84
PID 5024 wrote to memory of 4204	5024	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	84
PID 5024 wrote to memory of 4204	5024	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	84
PID 5024 wrote to memory of 4204	5024	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	84
PID 5024 wrote to memory of 4204	5024	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	84
PID 5024 wrote to memory of 4204	5024	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	84
PID 5024 wrote to memory of 4204	5024	469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe	84

C:\Users\Admin\AppData\Local\Temp\469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe
"C:\Users\Admin\AppData\Local\Temp\469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Users\Admin\AppData\Local\Temp\469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe
  "C:\Users\Admin\AppData\Local\Temp\469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5024
- - C:\Users\Admin\AppData\Local\Temp\469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe
    "C:\Users\Admin\AppData\Local\Temp\469501c5f6aa76ff3ee40a61854e80ce11875599f4657557994e417b4036b082.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4204

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

memory/4204-140-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4204-142-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4204-144-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4204-145-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/5024-135-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/5024-143-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download