6341c65833bbc59b99a25ac3c72802cc76350afbc193a1f3b9f8ecb50573c984

Analysis

max time kernel
16s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-03-2024 22:39

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General

Target

c1c94f5b1c126ccdda40ffd9d47d5435.exe
Size

246KB
MD5

c1c94f5b1c126ccdda40ffd9d47d5435
SHA1

b3d82fd3fcd94fda2d85bd2847eae1f4c0b3f7c7
SHA256

6341c65833bbc59b99a25ac3c72802cc76350afbc193a1f3b9f8ecb50573c984
SHA512

77f66646c4061d24399677275d51364dcaf59bddf67a8541b6e6395b8179030aa0bc2f713a8672767b73df2cb00bd213ccf54d3f5fd07c940aa2a603bc05a818
SSDEEP

6144:uvXmHSUGQ61RExpkU+9g+QeXhkXK1EH7uQwyaYW5vzAbSw:uXoUQXkU+9u1ek7utyaYSAbSw

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

Processes:

c1c94f5b1c126ccdda40ffd9d47d5435.exe

description ioc process

File opened for modification \??\physicaldrive0 c1c94f5b1c126ccdda40ffd9d47d5435.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

c1c94f5b1c126ccdda40ffd9d47d5435.exe

pid process

1616 c1c94f5b1c126ccdda40ffd9d47d5435.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c1c94f5b1c126ccdda40ffd9d47d5435.exe

description pid process

Token: SeShutdownPrivilege 1616 c1c94f5b1c126ccdda40ffd9d47d5435.exe

description	ioc	process
File opened for modification	\??\physicaldrive0	c1c94f5b1c126ccdda40ffd9d47d5435.exe

pid	process
1616	c1c94f5b1c126ccdda40ffd9d47d5435.exe

description	pid	process
Token: SeShutdownPrivilege	1616	c1c94f5b1c126ccdda40ffd9d47d5435.exe

C:\Users\Admin\AppData\Local\Temp\c1c94f5b1c126ccdda40ffd9d47d5435.exe
"C:\Users\Admin\AppData\Local\Temp\c1c94f5b1c126ccdda40ffd9d47d5435.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:1616

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1616-0-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/1616-1-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1616-3-0x0000000002980000-0x00000000029C4000-memory.dmp

Filesize
272KB

Download
memory/1616-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1616-4-0x0000000002E50000-0x0000000002E51000-memory.dmp

Filesize
4KB

Download
memory/1616-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download