bbdf4c8d657e3123bd009ab086758bfd707f9b8c7f5fabb22783c4cb81784ca8

Analysis

max time kernel
430s
max time network
448s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250113-es
resource tags

arch:x64arch:x86image:win10ltsc2021-20250113-eslocale:es-esos:windows10-ltsc 2021-x64systemwindows
submitted
22-01-2025 15:18

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General

Target

sysmail.uno.dll
Size

40KB
MD5

7a0d0717ae39c841c3ecf9cbb3505fbe
SHA1

be40260761b4b1caada63a9b74e0bf1a8201129b
SHA256

cb724827a2b848541ffebc52394c19ecd4ad7522189eda146a0b5f14664e4043
SHA512

fac529237b1868e6f5a6d3ebb13c4ba1c5a33fd27bf7ba87c3d335679b78ad601aba415eb9427217c66bd7cb2a002461a17b3074345f89195a1f169fa23d2187
SSDEEP

768:OtE+xp5GuElnrmm4Cqzp9N2hQYVBT2OKSosmq:ODLLw6m4Cqz7u9t2OKfsmq

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 4992 wrote to memory of 732	4992	rundll32.exe	86
PID 4992 wrote to memory of 732	4992	rundll32.exe	86
PID 4992 wrote to memory of 732	4992	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\sysmail.uno.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\sysmail.uno.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:732

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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