b9036a948454a30175b1e9ca353271f1b6f54b699498e697e3ac4de0d5ceb438

Analysis

max time kernel
95s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 01:39

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General

Target

hallmark.dll
Size

129KB
MD5

56ee80321284606fd48e602a2bf8df71
SHA1

7a8d400be7e7940c590625a507aba340e0fad0e7
SHA256

5b728496b55d10f64e26ae76782c10cee898d819d27edcd5a297f1fd310988b4
SHA512

98d0b1e429c8c4bbe794fa2e267b6fc3bedfe240c30004645821a47dd999bcf44d840f22af101b5605966f0112ed85d1934cdb88cbef36658a6d8c63ab252063
SSDEEP

3072:LOZ8BCJ24BW/Fg4wNr/ZCA7EFAEluCbhntG:LbBCcO/jV/ZCDFAmuCXG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4760	2704	WerFault.exe	83

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 2436 wrote to memory of 2704	2436	rundll32.exe	83
PID 2436 wrote to memory of 2704	2436	rundll32.exe	83
PID 2436 wrote to memory of 2704	2436	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hallmark.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\hallmark.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 652
    3⤵
    - Program crash
    PID:4760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2704 -ip 2704
1⤵
PID:1496

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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