8348f852775f70444139d4f2cf42fb6fedca972ff91c48eaed56739c840a75d4

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 11:31

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General

Target

htmlayout.dll
Size

681KB
MD5

cffe21f7cfe677eec54b8d8020ef0690
SHA1

580b995f8d370d25cbfeb5dc633f6eec68e7cafb
SHA256

9cf74cd193f4fb530c530d4f9feff9ec81a24a5c5922998101657128de771b0c
SHA512

a74bd3b8ad64ea6bd56aafcc71eac85f47ea164b025e8f700177f53a9d37ad2ce718dd265c93e525ef6bff06d7ac39e4e2a8337a55ca668a665313eb1ae01dd2
SSDEEP

12288:gLugumxc7DzzM1POf+8WmysE5SgQ11D3XVUuK8bFe+airYt/IOsyuW+dvL:gKge7PJf+8Fys6Q11D3XVULm4+aisSOc

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral19/memory/3008-0-0x0000000010000000-0x00000000101B9000-memory.dmp	upx
behavioral19/memory/3008-1-0x0000000010000000-0x00000000101B9000-memory.dmp	upx
behavioral19/memory/3008-2-0x0000000010000000-0x00000000101B9000-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 2996 wrote to memory of 3008	2996	rundll32.exe	30
PID 2996 wrote to memory of 3008	2996	rundll32.exe	30
PID 2996 wrote to memory of 3008	2996	rundll32.exe	30
PID 2996 wrote to memory of 3008	2996	rundll32.exe	30
PID 2996 wrote to memory of 3008	2996	rundll32.exe	30
PID 2996 wrote to memory of 3008	2996	rundll32.exe	30
PID 2996 wrote to memory of 3008	2996	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\htmlayout.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\htmlayout.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3008

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/3008-0-0x0000000010000000-0x00000000101B9000-memory.dmp

Filesize
1.7MB

Download
memory/3008-1-0x0000000010000000-0x00000000101B9000-memory.dmp

Filesize
1.7MB

Download
memory/3008-2-0x0000000010000000-0x00000000101B9000-memory.dmp

Filesize
1.7MB

Download