5bdc0f75a9f85a09d9e656d5a9b2ddc21022ca78800545662a46b55a6f3e4200

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-10-2024 20:12

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General

Target

【GM工具】/luahp.dll
Size

134KB
MD5

a9f67ca0579057b1daa127a6f068f629
SHA1

92382e73520db6823e2755ad77037a216937b3e0
SHA256

9cf024fc51046dc6b451d49f450cc4eabeb2e196897b26e8dfcd7d23e5b2cd0f
SHA512

248254d415f61cb1a487418b16bda10c0f594e3db4a91f7a41f83879c5153eea8274b9fe3e36b0916f993a1a5129f3abcb5f41435f753b669123ccbc6860d42c
SSDEEP

3072:QRId1OT8AEvCNWiYYbxwBStHOb7aNhJ2Of05t7:Qqd1CvEvLiYuxwB2ub4aOf0D

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral23/memory/2696-0-0x0000000074880000-0x00000000748DB000-memory.dmp	upx
behavioral23/memory/2696-1-0x0000000074880000-0x00000000748DB000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2736	2696	WerFault.exe	30

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 2700 wrote to memory of 2696	2700	rundll32.exe	30
PID 2700 wrote to memory of 2696	2700	rundll32.exe	30
PID 2700 wrote to memory of 2696	2700	rundll32.exe	30
PID 2700 wrote to memory of 2696	2700	rundll32.exe	30
PID 2700 wrote to memory of 2696	2700	rundll32.exe	30
PID 2700 wrote to memory of 2696	2700	rundll32.exe	30
PID 2700 wrote to memory of 2696	2700	rundll32.exe	30
PID 2696 wrote to memory of 2736	2696	rundll32.exe	31
PID 2696 wrote to memory of 2736	2696	rundll32.exe	31
PID 2696 wrote to memory of 2736	2696	rundll32.exe	31
PID 2696 wrote to memory of 2736	2696	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\【GM工具】\luahp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\【GM工具】\luahp.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 248
    3⤵
    - Program crash
    PID:2736

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

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Downloads

memory/2696-0-0x0000000074880000-0x00000000748DB000-memory.dmp

Filesize
364KB

Download
memory/2696-1-0x0000000074880000-0x00000000748DB000-memory.dmp

Filesize
364KB

Download