39b8d89f49c86b2a1f876763e3b4666749c85de715aa10aa96a00d5a2d83861a

Resubmissions

21/04/2025, 09:34

250421-ljrrga1rt5 10

21/04/2025, 09:28

250421-lffj2aytdt 7

Analysis

max time kernel
100s
max time network
105s
platform
windows11-21h2_x64
resource
win11-20250410-en
resource tags

arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
submitted
21/04/2025, 09:28

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General

Target

Shared/instapi110.dll
Size

47KB
MD5

f9ee4c23a7bdbbb94bbfff3da087b431
SHA1

b8dad015dcd170bc84e8ae333c66e40c7e4090c3
SHA256

fc988b3fad95fd8ad36d829c9bfa2f36dcd517de674705a3928ad3384354f34f
SHA512

9ba5b2865854929f6ce41139c0a2db61ff49291b0a4e8a0ba653ed622406c0cd9eaeaa4df44fccddc03f0ad621ae75db071d93b76454d4be468334069d8bf5dd
SSDEEP

768:6YNhRVG+vZ0Q3V0qOflcSpvxxqGdhO2zUGA1el:Nt48Z0hcexKEUJel

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 5132 wrote to memory of 5988	5132	rundll32.exe	83
PID 5132 wrote to memory of 5988	5132	rundll32.exe	83
PID 5132 wrote to memory of 5988	5132	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Shared\instapi110.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Shared\instapi110.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5988

Network

MITRE ATT&CK Enterprise v16

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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