0733b7a65b8397f5761ded35e0a49bcb9eb3352261f316f6442cfc71593a242c

General

Target

0733b7a65b8397f5761ded35e0a49bcb9eb3352261f316f6442cfc71593a242c.exe
Size

12.3MB
MD5

faf1f558477c94b8c35865422e26d6e4
SHA1

82cb8ede3a64d4bc9f379455d9e6ec811a25d383
SHA256

0733b7a65b8397f5761ded35e0a49bcb9eb3352261f316f6442cfc71593a242c
SHA512

ccdca35b3588d16076e1743a9975116e3adc1a657041ddceef51ffb06974f1d7fba39ddcea4c580f93db28c3785f5f1c91ca4880799c23a8188e05927196bb39
SSDEEP

196608:Fv0PmT+iczlYhXb8iabG0POj8RIPQzapaDaAJVQ4d:FkiczlYhXbxayiOjf+A

Score

7^/10

bootkit discovery persistence upx

Malware Config

Signatures

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2892-0-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-39-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-40-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-36-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-42-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-34-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-33-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-31-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-26-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-22-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-20-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-18-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-14-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-12-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-10-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-6-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-4-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-2-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-28-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-24-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-16-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-8-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2892-1-0x0000000010000000-0x000000001003E000-memory.dmp	upx

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	0733b7a65b8397f5761ded35e0a49bcb9eb3352261f316f6442cfc71593a242c.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0733b7a65b8397f5761ded35e0a49bcb9eb3352261f316f6442cfc71593a242c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2892	0733b7a65b8397f5761ded35e0a49bcb9eb3352261f316f6442cfc71593a242c.exe
2892	0733b7a65b8397f5761ded35e0a49bcb9eb3352261f316f6442cfc71593a242c.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2892	0733b7a65b8397f5761ded35e0a49bcb9eb3352261f316f6442cfc71593a242c.exe
2892	0733b7a65b8397f5761ded35e0a49bcb9eb3352261f316f6442cfc71593a242c.exe
2892	0733b7a65b8397f5761ded35e0a49bcb9eb3352261f316f6442cfc71593a242c.exe
2892	0733b7a65b8397f5761ded35e0a49bcb9eb3352261f316f6442cfc71593a242c.exe

C:\Users\Admin\AppData\Local\Temp\0733b7a65b8397f5761ded35e0a49bcb9eb3352261f316f6442cfc71593a242c.exe
"C:\Users\Admin\AppData\Local\Temp\0733b7a65b8397f5761ded35e0a49bcb9eb3352261f316f6442cfc71593a242c.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2892-0-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-39-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-40-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-36-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-42-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-34-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-33-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-31-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-26-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-22-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-20-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-18-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-14-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-12-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-10-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-6-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-4-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-2-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-28-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-24-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-16-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-8-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2892-1-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads