a044b813bdc530efc1b7d331e5b6751d321e45e63677e4a244749702ce8eb242

General

Target

a044b813bdc530efc1b7d331e5b6751d321e45e63677e4a244749702ce8eb242.exe
Size

1.7MB
MD5

119d61b8b722564bf0d6dc78605847c9
SHA1

4090b4717e38795fb1125d3ccc11b11d59b3eddf
SHA256

a044b813bdc530efc1b7d331e5b6751d321e45e63677e4a244749702ce8eb242
SHA512

4cdbe99c37a3fc43da115e9dfb9139b1511dd1c2e3675217110fd7ceb290f238921061153cc811f375b2d2fc00b75f30f55e627c61bc1974f7f6919e76c7e6a1
SSDEEP

24576:EjOR1a95Ou1GjLSbBgc7LldwuGH4M0jJvAl02Jykahdll/fU0GniyQwbOkz04fZj:Za4vyg4/7Mv0GdQwhr6k2wNW

Score

7^/10

bootkit discovery persistence upx

Malware Config

Signatures

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1528-1-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-36-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-32-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-26-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-22-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-18-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-16-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-34-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-12-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-46-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-45-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-44-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-42-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-30-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-28-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-24-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-20-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-10-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-6-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-4-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-40-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-38-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-14-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-8-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-3-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-2-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/1528-48-0x0000000010000000-0x000000001003E000-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	a044b813bdc530efc1b7d331e5b6751d321e45e63677e4a244749702ce8eb242.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	a044b813bdc530efc1b7d331e5b6751d321e45e63677e4a244749702ce8eb242.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1528	a044b813bdc530efc1b7d331e5b6751d321e45e63677e4a244749702ce8eb242.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1528	a044b813bdc530efc1b7d331e5b6751d321e45e63677e4a244749702ce8eb242.exe
1528	a044b813bdc530efc1b7d331e5b6751d321e45e63677e4a244749702ce8eb242.exe
1528	a044b813bdc530efc1b7d331e5b6751d321e45e63677e4a244749702ce8eb242.exe

C:\Users\Admin\AppData\Local\Temp\a044b813bdc530efc1b7d331e5b6751d321e45e63677e4a244749702ce8eb242.exe
"C:\Users\Admin\AppData\Local\Temp\a044b813bdc530efc1b7d331e5b6751d321e45e63677e4a244749702ce8eb242.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:1528

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

Replay Monitor

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Downloads

memory/1528-0-0x0000000000400000-0x000000000060D000-memory.dmp

Filesize
2.1MB

Download
memory/1528-1-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-36-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-32-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-26-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-22-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-18-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-16-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-34-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-12-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-46-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-45-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-44-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-42-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-30-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-28-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-24-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-20-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-10-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-6-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-4-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-40-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-38-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-14-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-8-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-3-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-2-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-48-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1528-49-0x0000000000400000-0x000000000060D000-memory.dmp

Filesize
2.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads