709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
01-09-2023 07:27

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General

Target

709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Size

2.8MB
MD5

bf021abe3d0fbb9d82fc4fedac2e14e1
SHA1

4ce4d19ecfa7288ad6d23c140812ab77a1654bc7
SHA256

709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b
SHA512

a3b5e41381f9b476f0c8eb2b0494238c1e7a1634f20c546c0a40ddce9c254d5b03098332ba9b9b62b25bb96b73d0f84f0db01a901839942e61570af4814265f0
SSDEEP

49152:B1skDMsDohOKD2OsDRIO9Yf99EN9YGKiVORYIV4rQwHZ:pDzDowsviVQbV4x

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	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe

Modifies registry class 14 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Folder\shell\openintabx	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Folder\shell\ = "openintabx"	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\CLSID\{52205fd8-5dfb-447d-801a-d0b52f2e83e1}\shell	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\CLSID\{52205fd8-5dfb-447d-801a-d0b52f2e83e1}\shell\opennewwindow	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Folder	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\CLSID\{52205fd8-5dfb-447d-801a-d0b52f2e83e1}	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Folder\shell\openintabx\ = "资源管理器中打开"	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Folder\shell\openintabx\command	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\CLSID\{52205fd8-5dfb-447d-801a-d0b52f2e83e1}\shell\opennewwindow\command	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Folder\shell	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Folder\shell\openintabx\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe\" \"%1\""	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\CLSID	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\CLSID\{52205fd8-5dfb-447d-801a-d0b52f2e83e1}\shell\opennewwindow\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe\" \"%1\""	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\CLSID\{52205fd8-5dfb-447d-801a-d0b52f2e83e1}\shell\opennewwindow\command\DelegateExecute	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2020	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2020	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
2020	709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe

C:\Users\Admin\AppData\Local\Temp\709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe
"C:\Users\Admin\AppData\Local\Temp\709ab96ecdefc6f4acace3e75aa2ae9bde0cd9e80b769d5471dd098adfb15a0b.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2020

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

Replay Monitor

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Downloads

memory/2020-3-0x000007FEBE830000-0x000007FEBE840000-memory.dmp

Filesize
64KB

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