4a57ebef93c19b92360288c2f7802ccb57c9e0d2c2e3e41068e2a3aaeb7ddb20

Analysis

max time kernel
73s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 13:01

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General

Target

4a57ebef93c19b92360288c2f7802ccb57c9e0d2c2e3e41068e2a3aaeb7ddb20N.dll
Size

52KB
MD5

235749dbffd58a1a71d7441c074a7380
SHA1

bff0ad576080e289773dac4c4c64f4a15529f587
SHA256

4a57ebef93c19b92360288c2f7802ccb57c9e0d2c2e3e41068e2a3aaeb7ddb20
SHA512

078968ba714f4dc671beef8de13bb24fe6ef892a773068d7b698fb7c39eece284e1e4509e7e91a4b7f7974e0ffaec5a3031857cda3b97b889b5dc4d5218d6a70
SSDEEP

768:5b0WIVozOrCbGbwRdhH3sGSMl5WBBKyJeP0sP7GJFrVzhASpZe:x0vVozOrCvH3sGblUBBK8eP0sPCrPe

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2184	1740	WerFault.exe	31

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 2704 wrote to memory of 1740	2704	rundll32.exe	31
PID 2704 wrote to memory of 1740	2704	rundll32.exe	31
PID 2704 wrote to memory of 1740	2704	rundll32.exe	31
PID 2704 wrote to memory of 1740	2704	rundll32.exe	31
PID 2704 wrote to memory of 1740	2704	rundll32.exe	31
PID 2704 wrote to memory of 1740	2704	rundll32.exe	31
PID 2704 wrote to memory of 1740	2704	rundll32.exe	31
PID 1740 wrote to memory of 2184	1740	rundll32.exe	32
PID 1740 wrote to memory of 2184	1740	rundll32.exe	32
PID 1740 wrote to memory of 2184	1740	rundll32.exe	32
PID 1740 wrote to memory of 2184	1740	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a57ebef93c19b92360288c2f7802ccb57c9e0d2c2e3e41068e2a3aaeb7ddb20N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a57ebef93c19b92360288c2f7802ccb57c9e0d2c2e3e41068e2a3aaeb7ddb20N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 192
    3⤵
    - Program crash
    PID:2184

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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