298fac8bf7434f0020848bded81cf92492ed290c1349e1338a6fbe2f87f1b249

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 01:20

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General

Target

2023gw1509.exe
Size

109KB
MD5

8ceee4d9fd1edbf2db49a0543565763f
SHA1

330f275b9bde64a7ae9fa2fd7515c511e2cb8351
SHA256

abc51f9202715b26d152c9c5f43fc18ff3e2304b0117930be6e2813d96f614e1
SHA512

15912cb177c47eebb2d4f591395991652dfde673f94e2df5a59e5b24ebc63d3036de5ae1628a90aae504be2160c20ec762c16047e4134e47a666951f5476b233
SSDEEP

1536:lN579bnA2KT3+DFLiDQNO0fiwx3oQTNZOM0EIwxrDD:17RnA22ONO0fiwx4QR8+t

Score

8^/10

bootkit evasion persistence

Malware Config

Signatures

Disables Task Manager via registry modification
evasion
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:

2023gw1509.exe

description ioc process

File opened for modification \??\PhysicalDrive0 2023gw1509.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

3980 reg.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AUDIODG.EXE

description pid process

Token: 33 4568 AUDIODG.EXE
Token: SeIncBasePriorityPrivilege 4568 AUDIODG.EXE

description	ioc	process
File opened for modification	\??\PhysicalDrive0	2023gw1509.exe

pid	process
3980	reg.exe

description	pid	process
Token: 33	4568	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4568	AUDIODG.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2023gw1509.execmd.exe

description	pid	process	target process
PID 2256 wrote to memory of 4716	2256	2023gw1509.exe	cmd.exe
PID 2256 wrote to memory of 4716	2256	2023gw1509.exe	cmd.exe
PID 2256 wrote to memory of 4716	2256	2023gw1509.exe	cmd.exe
PID 4716 wrote to memory of 3980	4716	cmd.exe	reg.exe
PID 4716 wrote to memory of 3980	4716	cmd.exe	reg.exe
PID 4716 wrote to memory of 3980	4716	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\2023gw1509.exe
"C:\Users\Admin\AppData\Local\Temp\2023gw1509.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of WriteProcessMemory
PID:2256

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c REG ADD hkcu\Software\Microsoft\Windows\CurrentVersion\policies\system /v DisableTaskMgr /t reg_dword /d 1 /f
2⤵
- Suspicious use of WriteProcessMemory
PID:4716

C:\Windows\SysWOW64\reg.exe
REG ADD hkcu\Software\Microsoft\Windows\CurrentVersion\policies\system /v DisableTaskMgr /t reg_dword /d 1 /f
3⤵
- Modifies registry key
PID:3980

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4f8 0x2f4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4568

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

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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