1af0c1f7393862893da37302d77e8f81260b39a0957cb6fb87767f2b3095fd15

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 04:43

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General

Target

$PLUGINSDIR/intlib.dll
Size

24KB
MD5

1efbbf5a54eb145a1a422046fd8dfb2c
SHA1

ec4efd0a95bb72fd4cf47423647e33e5a3fddf26
SHA256

983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341
SHA512

7fdeba8c961f3507162eb59fb8b9b934812d449cc85c924f61722a099618d771fed91cfb3944e10479280b73648a9a5cbb23482d7b7f8bfb130f23e8fd6c15fb
SSDEEP

384:XErRo4TdlKCdUk6qz46qu2vPqUcnlSHmkuPJOiya4fF0Ac9khYLMkIX0+GvBgK3M:XiRoW7Kc5bBq1qNlSHmkuPJOJa4f4CD

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
804	2312	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 2492 wrote to memory of 2312	2492	rundll32.exe	30
PID 2492 wrote to memory of 2312	2492	rundll32.exe	30
PID 2492 wrote to memory of 2312	2492	rundll32.exe	30
PID 2492 wrote to memory of 2312	2492	rundll32.exe	30
PID 2492 wrote to memory of 2312	2492	rundll32.exe	30
PID 2492 wrote to memory of 2312	2492	rundll32.exe	30
PID 2492 wrote to memory of 2312	2492	rundll32.exe	30
PID 2312 wrote to memory of 804	2312	rundll32.exe	31
PID 2312 wrote to memory of 804	2312	rundll32.exe	31
PID 2312 wrote to memory of 804	2312	rundll32.exe	31
PID 2312 wrote to memory of 804	2312	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\intlib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\intlib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 236
    3⤵
    - Program crash
    PID:804

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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