5bdc0f75a9f85a09d9e656d5a9b2ddc21022ca78800545662a46b55a6f3e4200

Analysis

max time kernel
135s
max time network
136s
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

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General

Target

【GM工具】/g2d.dll
Size

908KB
MD5

5a7e4900145854d0f2b0f7c338b7ed10
SHA1

f2da30b282b6094e24ab9a970ec1249bf3796768
SHA256

f5d8898c8573286ab8324c2f310c49d0cd88d6be3c6a002262068991ff316bfb
SHA512

127c20db33118357c54704abf1d66ba44098c2fa09a7260c3f0ac8889e392cf55ea78e1b4225cf624e390a5a7f18e4f4c933a630f40eb0f140f4c69a8cc8234a
SSDEEP

24576:peeMAR2FPr9rwWZZ3UopSBjDK+VDISq8IY0+e:gfI2FHqHVw8++e

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4144	4900	WerFault.exe	84

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 4024 wrote to memory of 4900	4024	rundll32.exe	84
PID 4024 wrote to memory of 4900	4024	rundll32.exe	84
PID 4024 wrote to memory of 4900	4024	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\【GM工具】\g2d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\【GM工具】\g2d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 752
    3⤵
    - Program crash
    PID:4144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4900 -ip 4900
1⤵
PID:1648

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/4900-0-0x0000000010000000-0x000000001021F000-memory.dmp

Filesize
2.1MB

Download
memory/4900-2-0x0000000010000000-0x000000001021F000-memory.dmp

Filesize
2.1MB

Download