aaa5b307a530fd1d0a570b258663b33e8a60efeb89391d59300c671c8e2ba2e5

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 19:55

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General

Target

优易163邮箱注册机 1.1 绿色版/eAPI.dll
Size

320KB
MD5

75e3942b26c39888cc2ee9b732a101c8
SHA1

31fafc5d186101da0a546ff044765e5e22efadbd
SHA256

dc48317159bbdb48ce79932411561c2be9efc3ce952dfd698609bd4033256f05
SHA512

c664365c20fc2da3117f142f819961a7db29c3bc4a453fefdfc534e34a4c1012794c58915183822e7ff7f05c604c321c5ce1631c1fc9a97c37ebc5b4322bf040
SSDEEP

6144:yVv24BZWu21ov/di3CqinRzQA4WVEuwQ+jNb:yVvHop8SCqgrvvwQ8

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 3 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 3680	3160	rundll32.exe	82
PID 3160 wrote to memory of 3680	3160	rundll32.exe	82
PID 3160 wrote to memory of 3680	3160	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\优易163邮箱注册机 1.1 绿色版\eAPI.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\优易163邮箱注册机 1.1 绿色版\eAPI.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3680

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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