30119e1f90ac99fdc496f0ce8c1a51a5e406667c1310588f792879647a9c1bf6

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 14:51

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General

Target

lib\intl.dll
Size

2.2MB
MD5

d5f6de08818de7e84e0447195b9e386c
SHA1

20309107327aeb0e84cd91e4f17dc01d08c80f29
SHA256

0db5852492d23f079c8e9893fec56faf715c42c93eee16987b06faea837a1ce5
SHA512

12ade83417510c30af7f3c7126b8b560064e028bdbe31adf31cba7d037de5d017b17e78f2f55c8da080e2782ed20d7e469fe65fd68d04d4f3b479ce93b906ebd
SSDEEP

49152:/M3KPUhowzYENv7B8Cx7xVSaM9pvC2XGsmpQPczpc:UEUhowT768Y/XGsm2cV

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	2924	WerFault.exe	31

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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
2924	rundll32.exe
2924	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2924	2808	rundll32.exe	31
PID 2808 wrote to memory of 2924	2808	rundll32.exe	31
PID 2808 wrote to memory of 2924	2808	rundll32.exe	31
PID 2808 wrote to memory of 2924	2808	rundll32.exe	31
PID 2808 wrote to memory of 2924	2808	rundll32.exe	31
PID 2808 wrote to memory of 2924	2808	rundll32.exe	31
PID 2808 wrote to memory of 2924	2808	rundll32.exe	31
PID 2924 wrote to memory of 2824	2924	rundll32.exe	32
PID 2924 wrote to memory of 2824	2924	rundll32.exe	32
PID 2924 wrote to memory of 2824	2924	rundll32.exe	32
PID 2924 wrote to memory of 2824	2924	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\lib\intl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\lib\intl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 260
    3⤵
    - Program crash
    PID:2824

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

Replay Monitor

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Downloads

memory/2924-0-0x0000000074660000-0x0000000074896000-memory.dmp

Filesize
2.2MB

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