6c21b0fb2c6bbb62b6a7de80eece5851beceb564497ed090e828ee0e394a13c6

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 08:21

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General

Target

$_10_/CCPMachineInfo.dll
Size

28KB
MD5

4448afc124d4c041a689606cc5c4ce86
SHA1

0cbadd5f0b0087e26910aa97f3074f8dd35f7fee
SHA256

e09d28d706602648537a0c80e655db60520ba4d1005585e01f4c4afe68205760
SHA512

2bc53e6e2a683ac095ffd453d01861ce428fe7a94a7586f6e40e826f75b67ff114f26d5f38209ac30d85b9f3eeddfbc79ce029e277d9ca6a0ca8f38ed5c12f13
SSDEEP

192:sz0vqiqlYXfmHtGJRSUaQTBoF15UZNqSm5EzX8S8X8USY9kyYUv7n:MplW4IJ1LBguWv5Ez8t8UeyYUj

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:

rundll32.exe

description ioc process

File opened for modification \??\PhysicalDrive0 rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1196 2172 WerFault.exe rundll32.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	rundll32.exe

pid	pid_target	process	target process
1196	2172	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1460 wrote to memory of 2172	1460	rundll32.exe	rundll32.exe
PID 1460 wrote to memory of 2172	1460	rundll32.exe	rundll32.exe
PID 1460 wrote to memory of 2172	1460	rundll32.exe	rundll32.exe
PID 1460 wrote to memory of 2172	1460	rundll32.exe	rundll32.exe
PID 1460 wrote to memory of 2172	1460	rundll32.exe	rundll32.exe
PID 1460 wrote to memory of 2172	1460	rundll32.exe	rundll32.exe
PID 1460 wrote to memory of 2172	1460	rundll32.exe	rundll32.exe
PID 2172 wrote to memory of 1196	2172	rundll32.exe	WerFault.exe
PID 2172 wrote to memory of 1196	2172	rundll32.exe	WerFault.exe
PID 2172 wrote to memory of 1196	2172	rundll32.exe	WerFault.exe
PID 2172 wrote to memory of 1196	2172	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_10_\CCPMachineInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1460

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_10_\CCPMachineInfo.dll,#1
2⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of WriteProcessMemory
PID:2172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 244
3⤵
- Program crash
PID:1196

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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