3f23067d87d4fe883d4aca812055c30d98f7e7b7fe06ddf134e97821dda3cba9

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03-02-2024 05:54

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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

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	2760	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2760	2976	rundll32.exe	28
PID 2976 wrote to memory of 2760	2976	rundll32.exe	28
PID 2976 wrote to memory of 2760	2976	rundll32.exe	28
PID 2976 wrote to memory of 2760	2976	rundll32.exe	28
PID 2976 wrote to memory of 2760	2976	rundll32.exe	28
PID 2976 wrote to memory of 2760	2976	rundll32.exe	28
PID 2976 wrote to memory of 2760	2976	rundll32.exe	28
PID 2760 wrote to memory of 2136	2760	rundll32.exe	29
PID 2760 wrote to memory of 2136	2760	rundll32.exe	29
PID 2760 wrote to memory of 2136	2760	rundll32.exe	29
PID 2760 wrote to memory of 2136	2760	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_10_\CCPMachineInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- 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:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 244
    3⤵
    - Program crash
    PID:2136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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