e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd

Analysis

max time kernel
17s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 12:52

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General

Target

e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe
Size

172KB
MD5

b2c64a2391071f43e7c4b0d1b358d6c0
SHA1

6d17bcacc1300128c5d4ef9c7edb9d031e08e0cb
SHA256

e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd
SHA512

7a7c0e294b18c3b5691f65897ebbe3ad1f2d04636919fdbf5ec9f05ef07b805d8782cd1299c99f91e1ae4801b1728861963c782dc9945fa67a56b46888de8573
SSDEEP

3072:IdPlsp4I5XTFNdfnCbQJ2/CATMxQ+LVmUFUZWV0Vicc7TPuie6n:8Pg4IxFNhrJrHVmoV0Bc7TPu2n

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

Processes:

e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe

description	ioc	process
File opened for modification	\??\PHYSICALDRIVE0	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe

description	pid	process	target process
PID 552 set thread context of 1496	552	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe

pid	process
552	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe
552	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe

description	pid	process	target process
PID 552 wrote to memory of 1496	552	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe
PID 552 wrote to memory of 1496	552	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe
PID 552 wrote to memory of 1496	552	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe
PID 552 wrote to memory of 1496	552	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe
PID 552 wrote to memory of 1496	552	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe
PID 552 wrote to memory of 1496	552	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe
PID 552 wrote to memory of 1496	552	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe
PID 552 wrote to memory of 1496	552	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe
PID 552 wrote to memory of 1496	552	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe	e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe

C:\Users\Admin\AppData\Local\Temp\e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe
"C:\Users\Admin\AppData\Local\Temp\e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:552

C:\Users\Admin\AppData\Local\Temp\e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe
C:\Users\Admin\AppData\Local\Temp\e2b7c82687fd002adc62ade7347c746cd94d27c75e6feb09e7048938df23fdcd.exe
2⤵
- Writes to the Master Boot Record (MBR)
PID:1496

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/1496-54-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1496-55-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1496-57-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1496-58-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1496-61-0x0000000000401559-mapping.dmp

Download
memory/1496-60-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1496-64-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1496-63-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download
memory/1496-65-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download