f9d60cdf400e209a3184c76e1ac382fd56dc6cb0ed48788cbb18201dea087fa7

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 16:14

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General

Target

新建文件夹/libeaio_stub9.dll
Size

838KB
MD5

939aa5d027eb7d7bd0d23e6fff6aad60
SHA1

5b42c3cf227fb85d09c681bf3ea77d3db8cb7189
SHA256

9497bfb3dfbc3631518d745b623a6cd2e66b449f65d84219f67cf0735502b374
SHA512

5614fe323ef8eae6fb45217eb7c18d4a081e934c62eea2ffee65928e3d7c4220433e2345f6f74cdf25c2099af0262c7f2246eb25a9b5608c9d63c6c14947a0b6
SSDEEP

24576:je+4JSOzzlHhH2gPwJUM5b5128baxSgoW3DFiLjeF7:jYR7hwJUMZOHomUY

Score

3^/10

discovery

Malware Config

Signatures

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 3068 wrote to memory of 2228	3068	rundll32.exe	30
PID 3068 wrote to memory of 2228	3068	rundll32.exe	30
PID 3068 wrote to memory of 2228	3068	rundll32.exe	30
PID 3068 wrote to memory of 2228	3068	rundll32.exe	30
PID 3068 wrote to memory of 2228	3068	rundll32.exe	30
PID 3068 wrote to memory of 2228	3068	rundll32.exe	30
PID 3068 wrote to memory of 2228	3068	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\新建文件夹\libeaio_stub9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\新建文件夹\libeaio_stub9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2228

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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