863616af2c73be2bb2ea1251dab017b057b1be8984d05e95258abaaa72511db1

Analysis

max time kernel
149s
max time network
153s
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

Coral.dll
Size

626KB
MD5

09432b665721faf7f1179c925e614e67
SHA1

71a162d6d2c9f52a20b4dc0d56d6bb6f839e9f2f
SHA256

9e94e8de9ee1fde5207b7547c517bc9cbb0de86cd56d9f03bbd2878375f90125
SHA512

6884553118e2ad7f32e0292f647a1228a7d348e11ee7aa28c5d036bb32abca8365fcafabc903bfd844889da5e26836415cba5f3ac925dbbd9fb6ceb4f092c6d0
SSDEEP

12288:kdu9+C6A6Nj8X9wJLVA+MSLs2ljirGip066kAkvwcoA7K3NYAfP:kw9+xA6NwX9OLVA+Ns2ljw09kAkvwcov

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
644	2952	WerFault.exe	85

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 2476 wrote to memory of 2952	2476	rundll32.exe	85
PID 2476 wrote to memory of 2952	2476	rundll32.exe	85
PID 2476 wrote to memory of 2952	2476	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Coral.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Coral.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 704
    3⤵
    - Program crash
    PID:644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2952 -ip 2952
1⤵
PID:4496

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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