b4a6274a77e5f8a26bc692c0c5885e1e89a45d0706c17101779cbadac033ed26

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 07:12

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General

Target

b4a6274a77e5f8a26bc692c0c5885e1e89a45d0706c17101779cbadac033ed26N.dll
Size

824KB
MD5

a2fb2ac2b1d6e7b4bae054c29f253130
SHA1

52d78bb68565acd970f58a74dd64d15eb0ffc0be
SHA256

b4a6274a77e5f8a26bc692c0c5885e1e89a45d0706c17101779cbadac033ed26
SHA512

84d126fa11d52b93a06080f00deebb10d7b348342042ac2eba7dab9b6eb3659c542c5bedc709a08fa0c7027e8d480a81230710928d5635e4ac82047c84307f8c
SSDEEP

3072:tX2krsRK/kcInujhojHPbMqVUqFRtT2XqtvL:tXVgs/FzjhoM+h2mL

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 1712 wrote to memory of 1508	1712	rundll32.exe	29
PID 1712 wrote to memory of 1508	1712	rundll32.exe	29
PID 1712 wrote to memory of 1508	1712	rundll32.exe	29
PID 1712 wrote to memory of 1508	1712	rundll32.exe	29
PID 1712 wrote to memory of 1508	1712	rundll32.exe	29
PID 1712 wrote to memory of 1508	1712	rundll32.exe	29
PID 1712 wrote to memory of 1508	1712	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4a6274a77e5f8a26bc692c0c5885e1e89a45d0706c17101779cbadac033ed26N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4a6274a77e5f8a26bc692c0c5885e1e89a45d0706c17101779cbadac033ed26N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1508

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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