8f5987f11347271609e849a69981a98241d757e32cbd6f2447354db9581832e0

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 12:00

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General

Target

17d1ef652aeab6742fd3ace69b7d078b.exe
Size

470KB
MD5

17d1ef652aeab6742fd3ace69b7d078b
SHA1

b6569eed7f75368aa00f757d3ad033b7fccb4d16
SHA256

8f5987f11347271609e849a69981a98241d757e32cbd6f2447354db9581832e0
SHA512

07d71fc99aefbc1a37d81cbcfd658c164b8288661c0166b7015cee86a53d0dad7343a170f763b3fc0e81473d7b51c302b63a253e3ff0fad5651c55504502abe9
SSDEEP

6144:aM5KmiAjKCce8mr2yJwjVa3vHtBhaLeefv2BQb/d/Rh8IMD0q7MJf56hCkP:dKmiAiu2yJ4Leefv2Gb/PhjaMxox

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1880-0-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/1880-1-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/1880-2-0x0000000000400000-0x0000000000476000-memory.dmp	upx

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)	\??\j:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\m:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\r:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\t:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\e:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\g:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\p:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\s:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\u:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\h:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\i:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\o:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\v:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\x:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\k:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\l:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\n:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\q:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\w:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\y:	17d1ef652aeab6742fd3ace69b7d078b.exe
File opened (read-only)	\??\z:	17d1ef652aeab6742fd3ace69b7d078b.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	17d1ef652aeab6742fd3ace69b7d078b.exe

C:\Users\Admin\AppData\Local\Temp\17d1ef652aeab6742fd3ace69b7d078b.exe
"C:\Users\Admin\AppData\Local\Temp\17d1ef652aeab6742fd3ace69b7d078b.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:1880

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/1880-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1880-1-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1880-2-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads