f5b6d7f6712162ade636e5f7f991751caf218d11791ae2b6c2f0dd9aa22d9b88

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 03:28

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General

Target

htmlayout.dll
Size

850KB
MD5

6d86e3a49392da678589c3e5eb82f9f3
SHA1

b7325e2acbf6b2135e3602379a66c3b22247081b
SHA256

17713d3a76a1f4b8d31e80bfb4a1ff666750c413d28cd744419a0e2b108cd891
SHA512

0b616aa6a36513ab432203ba2276d5221234f11b89cd1b789a6cde0d282bac6e5a5a17af34073b061f9fb7b360a9853a32493b1aa120efd8ae94ba0bdaf44dec
SSDEEP

24576:3KknMZK2dJ8nvRJJIpkNJWH6Jh4CfGzE5bE4Sd:3Pa/dmokNw5pz8Y4S

Score

5^/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/1264-0-0x0000000010000000-0x000000001022A000-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 2524 wrote to memory of 1264	2524	rundll32.exe	85
PID 2524 wrote to memory of 1264	2524	rundll32.exe	85
PID 2524 wrote to memory of 1264	2524	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\htmlayout.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\htmlayout.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1264

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/1264-0-0x0000000010000000-0x000000001022A000-memory.dmp

Filesize
2.2MB

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