bd1c554b641088bada3c698225fe19ac4e11de3f7f32a6b826a8f0928c62faf3

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 18:17

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General

Target

33deb71c7df7db93710a92bd31950274.exe
Size

37KB
MD5

33deb71c7df7db93710a92bd31950274
SHA1

22319998d282e8776238d023331f0d8bf11cba6c
SHA256

bd1c554b641088bada3c698225fe19ac4e11de3f7f32a6b826a8f0928c62faf3
SHA512

eb51264f960e4361590b50d4a6b7a435520969886f805d1aa69f863cfa7cd5b4c42cf51e703dfc8d1d7c2ed43a07670339b8b50e9471ab5816edc01290dbfaa8
SSDEEP

384:bORO8DjlvQpB+hcLI/27C+ICg0XCBVkFVUFVP8go5oABQK6uVqnY+Ic06R/XBFpk:bOTDyu6LI/A/LXh5zBQvuVqnjIJ6FTp

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\nbsession = "nbsystem.exe"	33deb71c7df7db93710a92bd31950274.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\nbsystem.exe	33deb71c7df7db93710a92bd31950274.exe
File opened for modification	C:\Windows\SysWOW64\nbsystem.exe	33deb71c7df7db93710a92bd31950274.exe
File created	C:\Windows\SysWOW64\DtrIVk.dll	33deb71c7df7db93710a92bd31950274.exe
File opened for modification	C:\Windows\SysWOW64\dtrIV.dat	33deb71c7df7db93710a92bd31950274.exe
File created	C:\Windows\SysWOW64\dtrIV.dat	33deb71c7df7db93710a92bd31950274.exe

C:\Users\Admin\AppData\Local\Temp\33deb71c7df7db93710a92bd31950274.exe
"C:\Users\Admin\AppData\Local\Temp\33deb71c7df7db93710a92bd31950274.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
PID:4312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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