237249055c3f8e6ddbc914e2a6e20585900258c43e0c803a39a27cb9dff18740

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 06:36

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General

Target

$_1_/Modules/wis.dll
Size

42KB
MD5

619bc3efef474976a3fcf4ff4d7797b9
SHA1

1f4ea3bab584224c6d06976866c7c0bd59bee9b6
SHA256

31afdd230b92768c8088a2863c27820edefe638381140cb07a08eb0127bb87a6
SHA512

284d66cd33bc83880f44c7fb0be14ff03a9b267994523c34765d820e8a8c0572c8f63b7b511d4325fe6e48ba731946ccee26f0a8cacd9bca450e630df575b116
SSDEEP

768:MkPmePU4gW1YH7FzxIT7JOB3+NI2giTcsuCGkjam54RZcCTRU1/HAWL2Vrik:MkPmePU4pKbBKT7JOIu9lUOsWZHTK/gZ

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 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_1_\Modules\wis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_1_\Modules\wis.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1932

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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