09ec641392d544f5062d509cb2d0e5409b7f5034d407c307be411bcb289585c7

Analysis

max time kernel
0s
max time network
88s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 23:55

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General

Target

1b13df29d01f63059c5a14f619c1c5d4.exe
Size

241KB
MD5

1b13df29d01f63059c5a14f619c1c5d4
SHA1

9bc57b6c3a5ec6ca63c274a7ebfda0c95db2afeb
SHA256

09ec641392d544f5062d509cb2d0e5409b7f5034d407c307be411bcb289585c7
SHA512

af40dbcb98c3dad0c682569496c632c8af629e25cc7484ced96cdd4fac36370fa08c9f67c41a421169e7600e155d322533ea02c21b518f5eb6dfb9c3869b58f2
SSDEEP

6144:ykeENDvTSn2SV/GuhYdViC7X57+nMaZHWb0:yNEND/k/GLPX57+nj2b0

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1944-0-0x0000000000400000-0x0000000000489000-memory.dmp	upx
behavioral2/memory/1944-11-0x0000000000400000-0x0000000000489000-memory.dmp	upx
behavioral2/memory/1944-12-0x0000000000400000-0x0000000000489000-memory.dmp	upx
behavioral2/memory/1944-13-0x0000000000400000-0x0000000000489000-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:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\s:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\u:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\w:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\e:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\m:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\o:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\y:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\j:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\p:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\x:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\n:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\h:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\k:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\l:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\q:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\r:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\t:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\v:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\g:	1b13df29d01f63059c5a14f619c1c5d4.exe
File opened (read-only)	\??\z:	1b13df29d01f63059c5a14f619c1c5d4.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	1b13df29d01f63059c5a14f619c1c5d4.exe

C:\Users\Admin\AppData\Local\Temp\1b13df29d01f63059c5a14f619c1c5d4.exe
"C:\Users\Admin\AppData\Local\Temp\1b13df29d01f63059c5a14f619c1c5d4.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:1944

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/1944-0-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/1944-11-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/1944-12-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/1944-13-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/1944-17-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/1944-18-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads