6e0e786236801f1f821db8446306e16feee90d9cc2903f48c918717f161974c3

Analysis

max time kernel
93s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 18:52

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General

Target

bassenc.dll
Size

12KB
MD5

7f6b1b07b0817f52d5aea7a386638c88
SHA1

70f371f7c3781acd59c52912c6d0f5e9d7795e12
SHA256

64bd35792e6b48a3ccd632f7b4689160991d8ebd001f0e30f6553b912003d081
SHA512

7f17f013ae0b5ca24b477245df54c2ff29be681591b977d99ec5a9567e4b24e915e29c38c11cae5c84f2d77d8ccc1df0f80f109bc03b97e1c1cdab2ed745aed2
SSDEEP

192:Gdrh008T+TO7JpcmczXrx9tx4ipvOQlB9rKMQLo4B7tmrl1XnwWw2uO2yZzL4:Yrh0XTbtpcm8jtxJx14LoccHnhnOye

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 3 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 1616	1964	rundll32.exe	85
PID 1964 wrote to memory of 1616	1964	rundll32.exe	85
PID 1964 wrote to memory of 1616	1964	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bassenc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bassenc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1616

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

Replay Monitor

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Downloads

memory/1616-0-0x0000000010300000-0x0000000010309000-memory.dmp

Filesize
36KB

Download
memory/1616-1-0x0000000011000000-0x0000000011063000-memory.dmp

Filesize
396KB

Download