2e82a97d5d66d5ad76ab52e8cc583bb3c33997207220e815de29637d5a74f18b

Resubmissions

13-08-2024 22:21

240813-19156ayhrh 3

13-08-2024 22:16

240813-16tlxatemj 5

Analysis

max time kernel
92s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 22:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dotnet/System.Collections.Concurrent.dll
Size

219KB
MD5

7cc393035dc78b2910aa24abaf8ce7ac
SHA1

ff54227b61158a7e8ec881ff1e2f5ee9233cfbec
SHA256

3c2d86541f567250028457c7a7c66420db91eba19c7042f910d19ddacb140044
SHA512

099b60cc618884d028af5df4a754b2abb6f1b57d6df673a20f046f02d3ecfcce2ac5bfbbd0b7b298d3a1d37f47f48052f8965ef28cd72a0d00ca4622b86c6dc8
SSDEEP

3072:40VSOoFe6hUr3+Lv7UalTf5cORHX28Eo846h7dUwmkQrE4G7pg90yO29RyvgcjQQ:LBo06U3+Lv7UGTCOR64GyO2IgNfnY

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 4280 wrote to memory of 2168	4280	rundll32.exe	85
PID 4280 wrote to memory of 2168	4280	rundll32.exe	85
PID 4280 wrote to memory of 2168	4280	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.Collections.Concurrent.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.Collections.Concurrent.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2168

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads