88249769f21cb9f7855b72f444517aa2640e13d6503e82b1d5d216ff37036534

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 17:53

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General

Target

pictxt-v4.1/dll/RegCom.dll
Size

92KB
MD5

2b7b4beb00b141aa7d68e9358ef4bd0c
SHA1

dae6fae835cdabb1e71c21383c628683ecc4d6ed
SHA256

4887a4fac0ab0c5e3d3b2fa869fca817d20f8675e1b517a7de00e8446618c2f1
SHA512

904c5d8b0be60bb227031a66b5e0da6fe7b01983424a64e0027fa0a7c340e2244ce26cde8f13ddc2dfeea9cd88986625c3900664553cb5f05df182828c16c5a1
SSDEEP

1536:4iaq5dUQlKk6HtBPnaw/TiOibmYtbJtHvmWgDrx4GMwGV4D9UM88/Mfbyb899:LdUEH6TnB/TfibmYtlhvmWgDrx4GZG6G

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	4780	WerFault.exe	87

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 4844 wrote to memory of 4780	4844	rundll32.exe	87
PID 4844 wrote to memory of 4780	4844	rundll32.exe	87
PID 4844 wrote to memory of 4780	4844	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\pictxt-v4.1\dll\RegCom.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\pictxt-v4.1\dll\RegCom.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 608
    3⤵
    - Program crash
    PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4780 -ip 4780
1⤵
PID:3840

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/4780-0-0x00000000006F0000-0x000000000070C000-memory.dmp

Filesize
112KB

Download
memory/4780-1-0x00000000006F0000-0x000000000070C000-memory.dmp

Filesize
112KB

Download