863616af2c73be2bb2ea1251dab017b057b1be8984d05e95258abaaa72511db1

Analysis

max time kernel
90s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 08:27

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General

Target

CoralDownload.dll
Size

295KB
MD5

618aa08017bc06692f0f0327a7bc07ef
SHA1

b9b9b13c59e99c08bde8c5d6abfe7d11ad31447c
SHA256

eeeb64a3069b7548d85fd18d6347a0839526ce27ff4427cbaf7fc4e81573ce7e
SHA512

adeff4e36c6ba8e23758ed15d83bb286fd9cb274ab5e410281569b3ca40fa321cac45aa0c6e48af0673a94e882d6b64c11034ec43c6d7a9e4fd1e750dfccb5b4
SSDEEP

6144:4no9jpZg6AX1LSxtsqcGgXKnTQyqD06GiNuIKo4KpubOAqz6:Go9pxtsqcGgd46GixKo4KIS6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3236	3412	WerFault.exe	87

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 1672 wrote to memory of 3412	1672	rundll32.exe	87
PID 1672 wrote to memory of 3412	1672	rundll32.exe	87
PID 1672 wrote to memory of 3412	1672	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CoralDownload.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CoralDownload.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 724
    3⤵
    - Program crash
    PID:3236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3412 -ip 3412
1⤵
PID:388

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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