b7cea878ee64815a8c929cc47d75631503b78359c129975e43dcef5969607408

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 03:54

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General

Target

iext.dll
Size

280KB
MD5

6bf292ac4dd91bca63c2adb76b016c09
SHA1

373b43cda587f3bd927e8d5c51cc44ff549b6406
SHA256

234502e28a38a5317768bb0be3016c44ce82d29cd26ddddc63f46684c0c34c03
SHA512

786ce6ce5da91e2fad24394e079b4b9fa54784b14ecc231af5cbbd87c7abeccc2a3c1ac5c4fb5aceeadf771c74eb62618f75e2a87bfbd4e14de7cb8727a0809f
SSDEEP

3072:WKp+f2fFJknXICZG+WWKekQX2mli88Z3wXfDot+ugEoYSayM6ueJsueqwXlxYozm:GRPZGVWT2K8Z3wXs+WEueJsueqwVg

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 1900 wrote to memory of 1356	1900	rundll32.exe	30
PID 1900 wrote to memory of 1356	1900	rundll32.exe	30
PID 1900 wrote to memory of 1356	1900	rundll32.exe	30
PID 1900 wrote to memory of 1356	1900	rundll32.exe	30
PID 1900 wrote to memory of 1356	1900	rundll32.exe	30
PID 1900 wrote to memory of 1356	1900	rundll32.exe	30
PID 1900 wrote to memory of 1356	1900	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\iext.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\iext.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1356

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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