b7dd3bce3ebfbc2d5e3a9f00d47f27cb6a5895c4618c878e314e573a7c216df1

Resubmissions

25-08-2024 18:37

240825-w9lm9aybld 10

25-08-2024 18:31

240825-w6eqjazcpm 10

25-08-2024 18:25

240825-w2whgsxgjb 10

Analysis

max time kernel
302s
max time network
329s
platform
windows10-1703_x64
resource
win10-20240611-en
resource tags

arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
submitted
25-08-2024 18:37

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General

Target

The-MALWARE-Repo-master/Net-Worm/Blaster/Blaster.A.exe
Size

6KB
MD5

5ae700c1dffb00cef492844a4db6cd69
SHA1

bed8e439f28a1a0d3876366cbd76a43cdccf60fa
SHA256

258f82166d20c68497a66d82349fc81899fde8fe8c1cc66e59f739a9ea2c95a9
SHA512

2cc1ec68df94edc561dd08c4e3e498f925907955b6e54a877b8bc1fb0dd48a6276f41e44756ed286404f6a54f55edb03f8765b21e88a32fd4ca1eb0c6b422980
SSDEEP

96:R+sKQYu8u0J81Pyd6jgqC9Upq1CKPYKSa1aqDOJ9kq1R/X7Dw3YXmI:R+szB8G1PO6jgVFLYo1S9k6Xw3smI

Score

7^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 31 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1112-0-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-1-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-2-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-3-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-4-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-5-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-6-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-7-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-8-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-9-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-10-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-11-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-12-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-13-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-14-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-15-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-16-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-17-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-18-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-19-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-20-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-21-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-22-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-23-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-24-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-25-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-26-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-27-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-28-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-29-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/1112-30-0x0000000000400000-0x0000000000409000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Blaster.A.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\windows auto update = "msblast.exe"	Blaster.A.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

Processes:

Blaster.A.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Blaster.A.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Blaster.A.exe

C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Net-Worm\Blaster\Blaster.A.exe
"C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Net-Worm\Blaster\Blaster.A.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1112

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1112-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-11-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-17-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-18-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-19-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-20-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-21-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-22-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-23-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-24-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-25-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-26-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-27-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-28-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-29-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1112-30-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download