aa9537fa0c739a313d6db9e778bc11497df43552d7e7d350a789f6c955100d1b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 15:50

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General

Target
$PLUGINSDIR/intlib.dll
Size 24KB
Sample240817-s94bhstdme
SHA256 983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341
MD5 1efbbf5a54eb145a1a422046fd8dfb2c
SHA1 ec4efd0a95bb72fd4cf47423647e33e5a3fddf26
SHA512 7fdeba8c961f3507162eb59fb8b9b934812d449cc85c924f61722a099618d771fed91cfb3944e10479280b73648a9a5cbb23482d7b7f8bfb130f23e8fd6c15fb
SSDEEP 384:XErRo4TdlKCdUk6qz46qu2vPqUcnlSHmkuPJOiya4fF0Ac9khYLMkIX0+GvBgK3M:XiRoW7Kc5bBq1qNlSHmkuPJOJa4f4CD
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1804	2004	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 2252 wrote to memory of 2004	2252	rundll32.exe	30
PID 2252 wrote to memory of 2004	2252	rundll32.exe	30
PID 2252 wrote to memory of 2004	2252	rundll32.exe	30
PID 2252 wrote to memory of 2004	2252	rundll32.exe	30
PID 2252 wrote to memory of 2004	2252	rundll32.exe	30
PID 2252 wrote to memory of 2004	2252	rundll32.exe	30
PID 2252 wrote to memory of 2004	2252	rundll32.exe	30
PID 2004 wrote to memory of 1804	2004	rundll32.exe	31
PID 2004 wrote to memory of 1804	2004	rundll32.exe	31
PID 2004 wrote to memory of 1804	2004	rundll32.exe	31
PID 2004 wrote to memory of 1804	2004	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:2252
- 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:2004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 236
    3⤵
    - Program crash
    PID:1804

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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