aaa5b307a530fd1d0a570b258663b33e8a60efeb89391d59300c671c8e2ba2e5

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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/dp1.dll
Size

128KB
MD5

07201b1fd5f8925dd49a4556ac3b5bab
SHA1

a76afbb44376912f823f2b461507c28d2585a96c
SHA256

abebbb0981d3d51eb63abcfa68be98da0cae4e6e3b143dd431fc845d1457dbd2
SHA512

0cf673ce1b6cad38f0211231e876f00f6a8397a5f3e71680046f4a216bbe0f47f4541e5f5b49364310e41a04cce14703459725c3d9f052f9da13624e73753e12
SSDEEP

1536:tiDSn+hfeTpCwAncpZ6Z8HTiQjl1sYiKG3oe/:UDTReTgwAcp9lqKG3o

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 2256 wrote to memory of 2624	2256	rundll32.exe	29
PID 2256 wrote to memory of 2624	2256	rundll32.exe	29
PID 2256 wrote to memory of 2624	2256	rundll32.exe	29
PID 2256 wrote to memory of 2624	2256	rundll32.exe	29
PID 2256 wrote to memory of 2624	2256	rundll32.exe	29
PID 2256 wrote to memory of 2624	2256	rundll32.exe	29
PID 2256 wrote to memory of 2624	2256	rundll32.exe	29

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\dp1.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- 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\dp1.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2624

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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