ceb08c252b61d6db8ba78a3d68bb8876959f850c2a1489126c01812aca1ac9aa

Analysis

max time kernel
6s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 05:42

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General

Target

2a74a3da86f63118ae7001cd2141842a.exe
Size

328KB
MD5

2a74a3da86f63118ae7001cd2141842a
SHA1

810c53e84ed651afc34f8b7c0ac8da6eb353a3ef
SHA256

ceb08c252b61d6db8ba78a3d68bb8876959f850c2a1489126c01812aca1ac9aa
SHA512

fb65e88428752f675d6d06829d40ac6e553dc670e410504d43fbc0629d4f70752a40a0cb066231a658e16e89a1dc8af58e132eccd968818752d9abbb37ed784a
SSDEEP

6144:8ePJYhcvhLxotp++sCTHUIKz3JWGYBjWo8XKlDc4jU703J0/ObDpPtsCbg:8ePJYIh9of++skOYBjDIK3jX3JflZg

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/2104-0-0x0000000000400000-0x00000000004BC000-memory.dmp	upx
behavioral1/memory/2104-66-0x0000000000400000-0x00000000004BC000-memory.dmp	upx
behavioral1/memory/2104-73-0x0000000000400000-0x00000000004BC000-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)	\??\i:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\j:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\o:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\x:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\e:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\n:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\q:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\r:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\y:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\z:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\g:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\h:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\l:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\m:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\t:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\w:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\k:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\p:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\s:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\u:	2a74a3da86f63118ae7001cd2141842a.exe
File opened (read-only)	\??\v:	2a74a3da86f63118ae7001cd2141842a.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	2a74a3da86f63118ae7001cd2141842a.exe

C:\Users\Admin\AppData\Local\Temp\2a74a3da86f63118ae7001cd2141842a.exe
"C:\Users\Admin\AppData\Local\Temp\2a74a3da86f63118ae7001cd2141842a.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:2104

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/2104-0-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2104-66-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2104-73-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads