575b3435debce773faf1403dc24e23d8133e8828ba57a0d680961a61bde1b435

Analysis

max time kernel
138s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2025, 02:58

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General

Target

apt/SysWOW64/ApiSetHost.AppExecutionAlias.dll
Size

82KB
MD5

6ecd9dd6309d09a75855a3c7c8245d4c
SHA1

cf59e67becb0bb440c59ff17451971d404b30599
SHA256

52ba5ee87fed5513eb3d0a20b3b4d6255d226e519c7683f1ba2a80143ad3c6dc
SHA512

859f7b012f39a914e64f955b0b0590ac26a431ec5d98ac2a802f626393f8107c48ef0718a88dfe3be1ee625b17574423548ed56ec2c120f96aaea6141833d579
SSDEEP

1536:tkFQifLSIhCKlISx3Wy3JrtKp2zLyNGMzl0oPacX0VL7d:MPfLSIhhlzWxpOC0Wa60B

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 4476 wrote to memory of 4540	4476	rundll32.exe	88
PID 4476 wrote to memory of 4540	4476	rundll32.exe	88
PID 4476 wrote to memory of 4540	4476	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\apt\SysWOW64\ApiSetHost.AppExecutionAlias.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\apt\SysWOW64\ApiSetHost.AppExecutionAlias.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4540

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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