aaa5b307a530fd1d0a570b258663b33e8a60efeb89391d59300c671c8e2ba2e5

Analysis

max time kernel
94s
max time network
123s
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/HtmlView.dll
Size

224KB
MD5

2c0b196cb4b98677c77aa810e7f1f072
SHA1

b8ba545ebb7b55c7371cd7c18d78dfebbba33866
SHA256

8d32a07500380f9b900134fecf01068d025f7b7b27c998066a321710db5a5f0d
SHA512

39713b827cae220ae1d2f6b968bb689f72e583f1f5024260f54744c332ca99ed5a9508bcea6c143df31faa5a362e40fc5e7d2215a5c7f6c095c3951662a9b76f
SSDEEP

3072:fz31EsnwzDXnva3uSoSNLIUCUbaAXZAlXpgoPNr3C2jo+xPsXC:X+nvaToaCsv6XtNh

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 3536 wrote to memory of 3688	3536	rundll32.exe	82
PID 3536 wrote to memory of 3688	3536	rundll32.exe	82
PID 3536 wrote to memory of 3688	3536	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\HtmlView.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3536
- 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\HtmlView.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3688

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

Windows 7 deprecation

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