194164c12f6cd818eab5cf42fc90f4306a048983325bf4bf8c6f59d61b99bcdc

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08-06-2023 19:57

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General

Target

194164c12f6cd818eab5cf42fc90f4306a048983325bf4bf8c6f59d61b99bcdc.exe
Size

243KB
MD5

854cecd4f3324dea518ee74fa925eb07
SHA1

e83500b71cfe4025c1fd5efa514e164a67c7b0e4
SHA256

194164c12f6cd818eab5cf42fc90f4306a048983325bf4bf8c6f59d61b99bcdc
SHA512

de648171ae9ed415f31fa7649b5683a109cdbb55ab40d82d65e74a082ae841b187d5c9b1a7fc2c5ec996935894be0ca2ac6dfaa10896fb4651859a074381d315
SSDEEP

6144:MYtkqBzTvee+QtZEkb/JG3c4LtviDsSpWoq0T:MwvqstZEkTJwp5qDrp3T

Score

6^/10

bootkit persistence

Malware Config

Signatures

Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

194164c12f6cd818eab5cf42fc90f4306a048983325bf4bf8c6f59d61b99bcdc.exe

description ioc process

File opened (read-only) \??\D: 194164c12f6cd818eab5cf42fc90f4306a048983325bf4bf8c6f59d61b99bcdc.exe
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:

194164c12f6cd818eab5cf42fc90f4306a048983325bf4bf8c6f59d61b99bcdc.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 194164c12f6cd818eab5cf42fc90f4306a048983325bf4bf8c6f59d61b99bcdc.exe

description	ioc	process
File opened (read-only)	\??\D:	194164c12f6cd818eab5cf42fc90f4306a048983325bf4bf8c6f59d61b99bcdc.exe

description	ioc	process
File opened for modification	\??\PHYSICALDRIVE0	194164c12f6cd818eab5cf42fc90f4306a048983325bf4bf8c6f59d61b99bcdc.exe

C:\Users\Admin\AppData\Local\Temp\194164c12f6cd818eab5cf42fc90f4306a048983325bf4bf8c6f59d61b99bcdc.exe
"C:\Users\Admin\AppData\Local\Temp\194164c12f6cd818eab5cf42fc90f4306a048983325bf4bf8c6f59d61b99bcdc.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:4420

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4420-133-0x0000000000400000-0x00000000004AE000-memory.dmp

Filesize
696KB

Download
memory/4420-134-0x0000000002330000-0x0000000002331000-memory.dmp

Filesize
4KB

Download
memory/4420-135-0x0000000000400000-0x00000000004AE000-memory.dmp

Filesize
696KB

Download