5bdc0f75a9f85a09d9e656d5a9b2ddc21022ca78800545662a46b55a6f3e4200

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
29-10-2024 20:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

【GM工具】/minizip.dll
Size

47KB
MD5

c680c149dea78225d26a7e64ce0a075f
SHA1

b2d63c435d176aa70e31357e8ff0d00deb871285
SHA256

d883f4edb19747536fec497eed9523e56d6ec1378a82c8f2f58be2c6d8d2bf3b
SHA512

ce18307a394fb2acb72baf40c679f1c8858885d854964b821a9ffcb174253698c8ac5d4ab17be00bb69093766d8e0d435b3562d9a2b179fb17a8dab041a975c6
SSDEEP

768:CIgbWTUaYBhHJ/wp7SQTNRDd5DYVn8t4nToIf1SIO0m6kYNROZKd7eY:ClRBvIp7ran8t4nToIfMIO0jtOZmeY

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
behavioral26/memory/3400-0-0x0000000075090000-0x00000000750EB000-memory.dmp	upx
behavioral26/memory/3400-2-0x0000000075090000-0x00000000750EB000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
232	3400	WerFault.exe	85

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 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 4584 wrote to memory of 3400	4584	rundll32.exe	85
PID 4584 wrote to memory of 3400	4584	rundll32.exe	85
PID 4584 wrote to memory of 3400	4584	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\【GM工具】\minizip.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\【GM工具】\minizip.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 608
    3⤵
    - Program crash
    PID:232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3400 -ip 3400
1⤵
PID:1872

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/3400-0-0x0000000075090000-0x00000000750EB000-memory.dmp

Filesize
364KB

Download
memory/3400-2-0x0000000075090000-0x00000000750EB000-memory.dmp

Filesize
364KB

Download