5e2b7ee91606a8a2327f731f4d863c505daa70a9eb10ca0700529f6aa4fd61a8

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01/08/2024, 21:33

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General

Target

FormCtls.dll
Size

136KB
MD5

42138591b7a0b7e67ae9ee20cbcff41e
SHA1

9ee9e99676801d62068750bdffaadfe580661d22
SHA256

de51f9fbc4613220c43af0a5d963b80d9543da2359c8d16a3b0744f7f196e3cc
SHA512

46aff40e95b43ebe372635f0f9a35798cd7d008a928dcda80a518658c98e2a602a62e8de42276d3e387deeca9a489dca763ecd51e237693023a7f32b22a55695
SSDEEP

3072:JzbQjKVFeKVIY/3IZMb06uLXYsgxhC3n:RbwqLb0us

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	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3848 wrote to memory of 1240	3848	regsvr32.exe	83
PID 3848 wrote to memory of 1240	3848	regsvr32.exe	83
PID 3848 wrote to memory of 1240	3848	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\FormCtls.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3848
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\FormCtls.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1240

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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