9b67b4fe5f95d24117dc4c4d6881e9c54bd79b27f621bbda24ba6638a8935414

Analysis

max time kernel
123s
max time network
125s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 04:39

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General

Target

54dd72d1b123de58c5b7f894a47ac726.exe
Size

495KB
MD5

54dd72d1b123de58c5b7f894a47ac726
SHA1

35ba1ad69f487f1a3865a4e31caf0fefc5c46ab7
SHA256

9b67b4fe5f95d24117dc4c4d6881e9c54bd79b27f621bbda24ba6638a8935414
SHA512

3a2b7518769e0e1668f54b104d83ca1c4de55a91261d9d92efddabf2437613e7cf3fcee6326939801c716966ad893279355c803d8c6b5f9e06dc3e366cfc5ae6
SSDEEP

6144:GbcmpSK7KkhPkQcyNy7lyRmnGgHcSBr7inl2VQCjknmj+8O6NZ+:GbMKOKkZy0ljKnl2VDInmU6S

Score

6^/10

bootkit persistence

Malware Config

Signatures

Enumerates connected drives 3 TTPs 21 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)	\??\l:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\o:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\p:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\r:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\s:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\w:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\g:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\m:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\v:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\x:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\y:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\i:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\k:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\n:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\q:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\t:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\u:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\z:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\h:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\j:	54dd72d1b123de58c5b7f894a47ac726.exe
File opened (read-only)	\??\e:	54dd72d1b123de58c5b7f894a47ac726.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

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	54dd72d1b123de58c5b7f894a47ac726.exe

C:\Users\Admin\AppData\Local\Temp\54dd72d1b123de58c5b7f894a47ac726.exe
"C:\Users\Admin\AppData\Local\Temp\54dd72d1b123de58c5b7f894a47ac726.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:2348

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2348-0-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads