1e07fc63c75470553a5637f7907650784ca9a3a882f1ac81204c64a6b936019c

Analysis

max time kernel
140s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 21:57

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General

Target

l2s-2.6.2.1/comapi.dll
Size

83KB
MD5

99da03eaaff705dc66d436e474948456
SHA1

43d9400b52a678a7f87c522abba819a6bf6ed21c
SHA256

83b15d01b8c7b1234e24c6c348823176cf77e749bd60ce3255fea0c64b44ddab
SHA512

06125d9ed540673c0ad66b69fdd6bffd99c5736247b11cd1851d915bbcd0f28c82ae4d16bae07205abc205e027efb7c8a4e49639480c8349194997acccd53e88
SSDEEP

1536:1KN6XlHJXKyNj/rQucVMK7DPmmnB3rPLh:1KN6X3rNrrqVMMnxrPLh

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	3592	WerFault.exe	84

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 3604 wrote to memory of 3592	3604	rundll32.exe	84
PID 3604 wrote to memory of 3592	3604	rundll32.exe	84
PID 3604 wrote to memory of 3592	3604	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\l2s-2.6.2.1\comapi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\l2s-2.6.2.1\comapi.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 580
    3⤵
    - Program crash
    PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3592 -ip 3592
1⤵
PID:2016

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/3592-0-0x00000000006F0000-0x000000000072E000-memory.dmp

Filesize
248KB

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