250cb7272042f63b528621fb10da0050b8937f9b9bead39757110baad858f692

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 19:34

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General

Target

$PLUGINSDIR/IS.dll
Size

94KB
MD5

c31b97adf54bdd6ac6d19ab85cc6bc57
SHA1

7e458577b1fe49885c21f38ba981f77b00bdd59b
SHA256

2e5af5577044835e7d1c526b1ef11dddbf660dbf265f3c8b533cbfcfd2a8b57a
SHA512

9178ba7bfd3851b9622ffa7f5981f43b4ca654e3f85113f7c91ebd2ce417c1acb718e73737838c61496a255cee1f5ad9873ea88bce78a0cfe67bd2cfb1e71790
SSDEEP

1536:040tQWYXj9hStyVl4d5VypW4s+qxcfAsWjcdcmeiFrNt:6SV5Ll4dLBZ+q8cmZFrNt

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	2020	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2020 wrote to memory of 2112	2020	rundll32.exe	31
PID 2020 wrote to memory of 2112	2020	rundll32.exe	31
PID 2020 wrote to memory of 2112	2020	rundll32.exe	31
PID 2020 wrote to memory of 2112	2020	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\IS.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\IS.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 220
    3⤵
    - Program crash
    PID:2112

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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