8fb0ce88b39069c7424c64ab9d30b3b8daa5da9fdb72a52d31f45b494a8eadcd

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 14:20

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General

Target

data/meterpreter/ext_server_espia.x86.dll
Size

194KB
MD5

4e2ca3a51d1a4068c6feda09e94197cf
SHA1

748f6e27a94ae8c4f76454bd29f3cf110dbaa808
SHA256

7b38fe4797644f66f93a4c9188cd27584c30e17347509059d6e01cc011a9073e
SHA512

54aab742e04b05aa90bb80467f30ee574629d5f87722f6673ade6a8753acf039f80fa0a1c87d561c87206ba77aeb6d71476068ba5c72db5e2c9f3c285835eae1
SSDEEP

3072:s4Gell6PHkKYlBAwD/53F9K0FS3VxP2RUO2wMNNNK+Wv:s4Gd2lBAA/53F9K04+aKMQ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2688	1972	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 2188 wrote to memory of 1972	2188	rundll32.exe	31
PID 2188 wrote to memory of 1972	2188	rundll32.exe	31
PID 2188 wrote to memory of 1972	2188	rundll32.exe	31
PID 2188 wrote to memory of 1972	2188	rundll32.exe	31
PID 2188 wrote to memory of 1972	2188	rundll32.exe	31
PID 2188 wrote to memory of 1972	2188	rundll32.exe	31
PID 2188 wrote to memory of 1972	2188	rundll32.exe	31
PID 1972 wrote to memory of 2688	1972	rundll32.exe	32
PID 1972 wrote to memory of 2688	1972	rundll32.exe	32
PID 1972 wrote to memory of 2688	1972	rundll32.exe	32
PID 1972 wrote to memory of 2688	1972	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\data\meterpreter\ext_server_espia.x86.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\data\meterpreter\ext_server_espia.x86.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 220
    3⤵
    - Program crash
    PID:2688

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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