4b99c56a63521cfd4ac8a7648a92a5737ebc2b009d442e10445a8d44db846d47

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 16:48 UTC

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General

Target

38 34 35/natives/lwjgl.dll
Size

188KB
MD5

517d0f050ebbf8a7d2c6a4def78218dd
SHA1

dbce970a2d4cf6485519ef1b730bd3246fa390d9
SHA256

a81e22e91c831bf3d60569b6a1d9b0e9bab283e20be819da8117dcbb731e07a2
SHA512

fc0bcb4cad490cf16239aaa381ba65817682bef36418347630df4d2df39c95b0280ecc2346baa561c5c4dcf6a952b315767276efc9c2969b6ea4e47ed0be945f
SSDEEP

3072:mQGYTyjZFpcdL/9UmgEx+zfqqbYXZheRSfYI3:vjI2UmL+zyqbg

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
behavioral11/memory/1320-0-0x0000000010000000-0x000000001006B000-memory.dmp	upx
behavioral11/memory/1320-1-0x0000000010000000-0x000000001006B000-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 2560 wrote to memory of 1320	2560	rundll32.exe	30
PID 2560 wrote to memory of 1320	2560	rundll32.exe	30
PID 2560 wrote to memory of 1320	2560	rundll32.exe	30
PID 2560 wrote to memory of 1320	2560	rundll32.exe	30
PID 2560 wrote to memory of 1320	2560	rundll32.exe	30
PID 2560 wrote to memory of 1320	2560	rundll32.exe	30
PID 2560 wrote to memory of 1320	2560	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\38 34 35\natives\lwjgl.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\38 34 35\natives\lwjgl.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1320

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/1320-0-0x0000000010000000-0x000000001006B000-memory.dmp

Filesize
428KB

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memory/1320-1-0x0000000010000000-0x000000001006B000-memory.dmp

Filesize
428KB

Download