5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04

Analysis

max time kernel
41s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07/11/2022, 12:54

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General

Target

5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
Size

727KB
MD5

0c3fbb0c1483737752ac07d65a807eb0
SHA1

a2448905040cde015afbce6d0875f2d0b47ca272
SHA256

5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04
SHA512

f4a09216d83ea2536aec7a31ad623170f5d8bbfcb54bbbb915bb99e519984bee9c8061e7163f74907e44423d204ff2926fd5989084443dea5de2db1961c146cb
SSDEEP

12288:rwECaUglPnFsk7P0UahDyDT1qBRXjIjpitNxpJ:rwEC70qkgUahDuER1NJ

Score

6^/10

bootkit persistence

Malware Config

Signatures

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\w:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\y:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\g:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\i:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\k:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\o:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\s:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\t:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\h:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\p:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\q:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\x:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\z:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\e:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\j:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\m:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\n:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\u:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\v:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\f:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\l:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
File opened (read-only)	\??\r:	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe

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

T1067

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe

C:\Users\Admin\AppData\Local\Temp\5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe
"C:\Users\Admin\AppData\Local\Temp\5a7fe7f0dc2ca872890525a53d89351dc82fef906fbf7fcb64ebb83ef5059b04.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:1904

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1904-54-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1904-55-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download