48940bef581af4e7852269ac67b6b05cef4ec2432c2bc9e77a6134a5901a40df

Analysis

max time kernel
134s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 20:43

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General

Target

Json.dll
Size

29KB
MD5

74396cbb8bdb04bf64452ea97cbe6b7d
SHA1

cc56da9c07b14f8630729e2cfabeafe5a081eb16
SHA256

45de114a5c1f26a37ba8bf8048506a61bba23bc3a58370c0ed9d149334fc8c83
SHA512

c9451a331f937d4cd33ec7875ee2ac856fea03f1f5130dd40a2d8627722fe16c390ef21e8ac738fbc09f48396ce77c0b244bfde7d1cf49727fe604f4e0c39132
SSDEEP

384:vcugG3gaSF/X9zGTAHqH9KSIGrNEABeSbgQ8AnT1ocA5wlVXgIbuW8c1jq1q6Fbn:vhmte4mrPmADhr4AC7FbCY

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
448	4860	WerFault.exe	84

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 220 wrote to memory of 4860	220	rundll32.exe	84
PID 220 wrote to memory of 4860	220	rundll32.exe	84
PID 220 wrote to memory of 4860	220	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Json.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Json.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 612
    3⤵
    - Program crash
    PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4860 -ip 4860
1⤵
PID:964

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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