30119e1f90ac99fdc496f0ce8c1a51a5e406667c1310588f792879647a9c1bf6

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2025 14:51

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General

Target

bin\Twaindsm.dll
Size

147KB
MD5

569eb253765f2b0854f26a1d7a0191bc
SHA1

40c724c1622978e3df98b4cad5e8475a79fc89eb
SHA256

ba747e28769d85458a33a61a2a230435612e376f99b9a2dc104a817e2d451bfa
SHA512

5be9e30eb40118386b643235e70873f86bc6266b5f61d12ed118d6b8a476643cbfd85b288f2c680782c5a26342792514b0a9c7e53c1020c2b972751c90fa6f13
SSDEEP

1536:/ZXCPRnHmPdKh2u9HAZ2H734pkGc239Y2/kyhrp0RW9m5waX6PF15s14dyw2r:/ZyRHmP8AudAZ2H74+2ROayXEF15LdyT

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 3400 wrote to memory of 1020	3400	rundll32.exe	81
PID 3400 wrote to memory of 1020	3400	rundll32.exe	81
PID 3400 wrote to memory of 1020	3400	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Twaindsm.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Twaindsm.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1020

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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