2e82a97d5d66d5ad76ab52e8cc583bb3c33997207220e815de29637d5a74f18b

Resubmissions

13/08/2024, 22:21

240813-19156ayhrh 3

13/08/2024, 22:16

240813-16tlxatemj 5

Analysis

max time kernel
10s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13/08/2024, 22:21

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General

Target

dotnet/System.Data.Common.dll
Size

2.6MB
MD5

8d754c6e71db5e20be33874eb34c41b5
SHA1

3ec0dc5a2cee348769a3ab43a60f95c4f89ffac4
SHA256

300d1047cdceeb129ce1a8272cb530624dd6e938c38c33e6256625a42563d41f
SHA512

e09a902985942d33a58ee3d076bd97ba1a75847b35142724311069f8016c7ca612a84744067453ed2749ab9af5bd3345064746687ace522d9ba530cdeeb31be4
SSDEEP

49152:72eBuyDiE0OabEPba92I7aE0Vnv1XgVi4nNmcMKDpBsVRNH1mE:tBeGxNH1mE

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 7 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 604	2320	rundll32.exe	29
PID 2320 wrote to memory of 604	2320	rundll32.exe	29
PID 2320 wrote to memory of 604	2320	rundll32.exe	29
PID 2320 wrote to memory of 604	2320	rundll32.exe	29
PID 2320 wrote to memory of 604	2320	rundll32.exe	29
PID 2320 wrote to memory of 604	2320	rundll32.exe	29
PID 2320 wrote to memory of 604	2320	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.Data.Common.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.Data.Common.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:604

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

Windows 7 deprecation

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