2e82a97d5d66d5ad76ab52e8cc583bb3c33997207220e815de29637d5a74f18b

Resubmissions

13/08/2024, 22:21

240813-19156ayhrh 3

13/08/2024, 22:16

240813-16tlxatemj 5

Analysis

max time kernel
148s
max time network
152s
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

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General

Target

dotnet/System.Collections.NonGeneric.dll
Size

88KB
MD5

e1e5737c1104df86292d86476af48e9c
SHA1

7c72b3ab3a28b46504563f4e56d06908786cbc09
SHA256

0f154ad791da18d8d9a02ab5759573bb1f9697427d23f1c2a6899d154f76ad21
SHA512

ad74ef921db105ba0435b52aaf7fc3a7b0b5f04542e6736a4a3f0d96578ff414508d9cdff766e81a57c9409af5f8f1d4cf42ca2f05136a75c55818848a5b4401
SSDEEP

1536:b7HIi2kL2jg6pVWf/luD+XBQCCeJEafNtjWZzz:brfV96IE+XBQCCeuafN4/

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 1700 wrote to memory of 1736	1700	rundll32.exe	85
PID 1700 wrote to memory of 1736	1700	rundll32.exe	85
PID 1700 wrote to memory of 1736	1700	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.Collections.NonGeneric.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dotnet\System.Collections.NonGeneric.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1736

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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