c79a261b857b6139662023863d2f65f39f0e13720ffe557d410471565b6407a0

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 06:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

htmlayout.dll
Size

920KB
MD5

6ed2f0b1b13e068e0e9377298f2c550d
SHA1

8edcb7f3b6b4e578363d12a991a75164a4632521
SHA256

5a63558628f3bc939a393a46d1c201a0fb706ee36f39db5375d2cfa2c72c69b0
SHA512

4b50e8316d170722c7cd717ca8c700e2b1f790531ea750c7fd88864a5a2add4718aa658231d7ba9c8f25ea4478338474762456322c3dba944b34d791856245b4
SSDEEP

24576:h6+0bI4EotRfKHLz70IapiuKKhvTxLAlxXi8iQ:Y+0U4ESRWz70IUqrXi8

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral9/memory/396-0-0x0000000010000000-0x000000001025B000-memory.dmp	upx
behavioral9/memory/396-1-0x0000000010000000-0x000000001025B000-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 7 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 396	1676	rundll32.exe	28
PID 1676 wrote to memory of 396	1676	rundll32.exe	28
PID 1676 wrote to memory of 396	1676	rundll32.exe	28
PID 1676 wrote to memory of 396	1676	rundll32.exe	28
PID 1676 wrote to memory of 396	1676	rundll32.exe	28
PID 1676 wrote to memory of 396	1676	rundll32.exe	28
PID 1676 wrote to memory of 396	1676	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\htmlayout.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\htmlayout.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:396

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

Loading Replay Monitor...

Downloads

memory/396-0-0x0000000010000000-0x000000001025B000-memory.dmp

Filesize
2.4MB

Download
memory/396-1-0x0000000010000000-0x000000001025B000-memory.dmp

Filesize
2.4MB

Download
memory/396-2-0x0000000010000000-0x000000001025B000-memory.dmp

Filesize
2.4MB

Download