ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
14/11/2023, 13:44

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General

Target

ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
Size

14.6MB
MD5

c90e6d8aaa8c4f7deae7f09ca2fbf3e0
SHA1

bf6955618bcc5bbddd732b5fb0b4d7be689f2c80
SHA256

ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137
SHA512

df8baf02eb192edc654b1f7a8086ccef25292a804d212d00d0abbeff69dbbb4330d58cc63c8331119ec441c9ea0cc856888509ae697ce9624c2efee663d15705
SSDEEP

393216:C9I8YV9Q+nB3nj5uAOHXMBlwWmj8RsfxU6dn:0I8YV2iFuAO3MBlwWmI+pJn

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

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
456	4456	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4456	ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe

C:\Users\Admin\AppData\Local\Temp\ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe
"C:\Users\Admin\AppData\Local\Temp\ff47792967ca5fa669ac3df77a3e63fe090d11a1f7dc913cbde50eb13f29d137.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 948
  2⤵
  - Program crash
  PID:456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4456 -ip 4456
1⤵
PID:8

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\match_0.ini

Filesize
357B

MD5
c39805f6e69dbde445831ea2745ff266

SHA1
2dce17619c329ada511d225c80073918d6fd7abb

SHA256
9646ceeeb3026c36836bc110e17fe2cb9953f29971f3cba7ead1706cc82791e2

SHA512
ae4c5173ed3167e7004487c4ec30a7a6968dcd62990915557d29477abab74c10319cc64a230be083434b0dbdafb63f3ea6fbed71ab940b23704135999e7e0d3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\match_2.ini

Filesize
359B

MD5
b0d1ddd87e6e1459fe6a9b91a6fb1119

SHA1
7a94bfbe781c64255f54a89d9ee18ea47b2e2eb3

SHA256
14a5a7c322c32ddc0842b1caa1b148d56a9c2d3daadbf46302c6fee4b5e4cd01

SHA512
7e4379c17a643e51ebc51804138b80c62efcfb9f7b0b763fb237bd17c772d6bb4b0797fcde6faefdaf52165ccf071c38da33d5c70ca8a069c593cc6a325aa2aa

Download Submit
memory/4456-6-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/4456-5-0x0000000004F40000-0x0000000004F41000-memory.dmp

Filesize
4KB

Download
memory/4456-3-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/4456-0-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/4456-7-0x0000000004F60000-0x0000000004F61000-memory.dmp

Filesize
4KB

Download
memory/4456-8-0x0000000004F70000-0x0000000004F71000-memory.dmp

Filesize
4KB

Download
memory/4456-11-0x0000000000400000-0x000000000319D000-memory.dmp

Filesize
45.6MB

Download
memory/4456-13-0x0000000005280000-0x0000000005281000-memory.dmp

Filesize
4KB

Download
memory/4456-4-0x0000000000400000-0x000000000319D000-memory.dmp

Filesize
45.6MB

Download
memory/4456-2-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

Filesize
4KB

Download
memory/4456-1-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

Filesize
4KB

Download
memory/4456-303-0x0000000000400000-0x000000000319D000-memory.dmp

Filesize
45.6MB

Download