8c821276451d8a16d15182bc27f88142400b6a58ff9f2e40bee64f08a182895d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 11:06

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General

Target

AutoMail/mxxp.dll
Size

56KB
MD5

47157cd48663a79be37f262615048321
SHA1

9baf0fdea9732475f6eb374cfe019a5ea14d17a4
SHA256

97ffad73939f579b13a6b0a047e8bc39142caf030ba880a9f9a9f86d77bbad21
SHA512

e462907affbf7ca2e1cc785c8079f6ea1dd0d5c9a2d5ea5f1908deee99d439cfb625dc95428c9dbdab28144f4e0a60aa4c14727619f6dcea428d6b30fd2157b2
SSDEEP

768:FRPUocZTFdmrAkGKSiUG0By6KBXSB3QFfuzRdDKSHqDHc:7PUocZT/msHG01KlAPRdDKSHqDHc

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	2164	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2164	3044	rundll32.exe	30
PID 3044 wrote to memory of 2164	3044	rundll32.exe	30
PID 3044 wrote to memory of 2164	3044	rundll32.exe	30
PID 3044 wrote to memory of 2164	3044	rundll32.exe	30
PID 3044 wrote to memory of 2164	3044	rundll32.exe	30
PID 3044 wrote to memory of 2164	3044	rundll32.exe	30
PID 3044 wrote to memory of 2164	3044	rundll32.exe	30
PID 2164 wrote to memory of 2404	2164	rundll32.exe	31
PID 2164 wrote to memory of 2404	2164	rundll32.exe	31
PID 2164 wrote to memory of 2404	2164	rundll32.exe	31
PID 2164 wrote to memory of 2404	2164	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AutoMail\mxxp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\AutoMail\mxxp.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 276
    3⤵
    - Program crash
    PID:2404

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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