5d5e67fb50030d44113ab3fff345319a7fc366957c7f9368e94264416de2dbf1

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/01/2025, 13:07 UTC

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General

Target

folder/appcore.dll
Size

749KB
MD5

3a4b0216fb0d9ed1b670f8d85b7ad0da
SHA1

1922c7f515fe05b4355cf72f9aad5dbb30762b7a
SHA256

577d3cfe60ac262b3111b5679bde1edc0092713f541ca7b7284d2cad94fbeff3
SHA512

8e64c8cb76aac21aa910d92639ac37608da3ef12ba95817550e83f917a9e9480052ac8aee8d36a82c62252dd4e1da60701bb13eb4419604dad5676ed8555b55b
SSDEEP

6144:6pbQaH5UzimjGz+rCC3O3SpnoZQVciyktEeI9FGdqjQqreI78pTSgQhmtR7DqU+7:OQaHfmjCgasEeI9FGdqMq6XQWR7DeHb

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 7 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2364	2684	rundll32.exe	30
PID 2684 wrote to memory of 2364	2684	rundll32.exe	30
PID 2684 wrote to memory of 2364	2684	rundll32.exe	30
PID 2684 wrote to memory of 2364	2684	rundll32.exe	30
PID 2684 wrote to memory of 2364	2684	rundll32.exe	30
PID 2684 wrote to memory of 2364	2684	rundll32.exe	30
PID 2684 wrote to memory of 2364	2684	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\folder\appcore.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\folder\appcore.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2364

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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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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