8fb0ce88b39069c7424c64ab9d30b3b8daa5da9fdb72a52d31f45b494a8eadcd

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 14:20

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General

Target

data/meterpreter/ext_server_extapi.x86.dll
Size

124KB
MD5

713e5a63affc7c68e4a79ad5e8f89300
SHA1

15da341425e97cee93dab03bbd48aa02a35da181
SHA256

0ea742e779d415d6a1d28ff06316f9f9f1933e924ffa0219a3a1071e8efa23e6
SHA512

c913fcae9b9392809f6ef1b75dfb63a5886f6f80d9cf547712a1f18aaa2afe5422e58e9bcc299c38e7836709517040ab03629bcfd36344751146471eeaf2b59e
SSDEEP

3072:75+D1lSse1NpCWRIPkepk988AZ4+C/1FL0p:CSserpCW88D6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2096	2068	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 2404 wrote to memory of 2068	2404	rundll32.exe	30
PID 2404 wrote to memory of 2068	2404	rundll32.exe	30
PID 2404 wrote to memory of 2068	2404	rundll32.exe	30
PID 2404 wrote to memory of 2068	2404	rundll32.exe	30
PID 2404 wrote to memory of 2068	2404	rundll32.exe	30
PID 2404 wrote to memory of 2068	2404	rundll32.exe	30
PID 2404 wrote to memory of 2068	2404	rundll32.exe	30
PID 2068 wrote to memory of 2096	2068	rundll32.exe	31
PID 2068 wrote to memory of 2096	2068	rundll32.exe	31
PID 2068 wrote to memory of 2096	2068	rundll32.exe	31
PID 2068 wrote to memory of 2096	2068	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\data\meterpreter\ext_server_extapi.x86.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\data\meterpreter\ext_server_extapi.x86.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 252
    3⤵
    - Program crash
    PID:2096

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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