8cab07562beada557f3e286820aeb87477d11cb2870bd67387c2c66cb78fc57f

Analysis

max time kernel
139s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 23:40

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General

Target

plugins/May.dll
Size

34KB
MD5

536777e1aadbbd0054acee3c46379685
SHA1

bbfb340418c3ebe3f5f1b98d87e21d44d5fa70f8
SHA256

9f3e72dbcb802a292f6769cb2ab0a8996091cff109a82f2e65b4a86f0bbd5a0c
SHA512

c05ae91559e9602938fb5f81ed2d6564a4b6c709e4f374811ad63e8ab47e9fbeb4e0d0efc0e9dbccf2e0cca6bf456f1f4b0a2e80b2d2e0a96deec02d733f7d88
SSDEEP

768:nanL8/R2/ROkvaNfSlmRzVwfYxTBuxTNZaI3B9kEuI7MzbXzi:n3/I/gkvo5xTB6baI3B9aPXe

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral8/memory/4520-0-0x0000000010000000-0x000000001001B000-memory.dmp	upx

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 4520	1652	rundll32.exe	86
PID 1652 wrote to memory of 4520	1652	rundll32.exe	86
PID 1652 wrote to memory of 4520	1652	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\May.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\May.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4520-0-0x0000000010000000-0x000000001001B000-memory.dmp

Filesize
108KB

Download
memory/4520-1-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/4520-5-0x0000000076B50000-0x0000000076BCA000-memory.dmp

Filesize
488KB

Download
memory/4520-4-0x0000000075EA0000-0x0000000076040000-memory.dmp

Filesize
1.6MB

Download
memory/4520-3-0x0000000075900000-0x0000000075B84000-memory.dmp

Filesize
2.5MB

Download