darkvnc | d5e0eecc3da1a2bc3f36df0a05c0ce116def64c9e6c72224c8988a671ed7fe8a

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2024 06:27

Target

64b4db1046496c57a0779befc72c264d.exe
Size

448KB
MD5

64b4db1046496c57a0779befc72c264d
SHA1

71cfbee47a5b6f0bb18bba914b5896b3037cfeab
SHA256

d5e0eecc3da1a2bc3f36df0a05c0ce116def64c9e6c72224c8988a671ed7fe8a
SHA512

d59bf100032299d10e6737d9489202545ce4cf3b403407da0ba0fbbd0f72b502478ce3557008ad785e146041a100e2e48ba1d9414a983d954cea7437c424f3da
SSDEEP

12288:4NO4tKQaWEkJsUy2H5ZhLvWmyN/En9C5:MtKQaTkJs0LemI49

Score

10^/10

darkvnc rat

DarkVNC
DarkVNC is a malicious version of the famous VNC software.
rat darkvnc

DarkVNC payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4416-2-0x0000000004AC0000-0x0000000004B48000-memory.dmp	darkvnc
behavioral2/memory/4416-4-0x0000000000400000-0x0000000002CA6000-memory.dmp	darkvnc
behavioral2/memory/4416-5-0x0000000000400000-0x0000000002CA6000-memory.dmp	darkvnc
behavioral2/memory/4416-6-0x0000000004AC0000-0x0000000004B48000-memory.dmp	darkvnc

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4368	4416	WerFault.exe	73

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 3992	4416	64b4db1046496c57a0779befc72c264d.exe	90
PID 4416 wrote to memory of 3992	4416	64b4db1046496c57a0779befc72c264d.exe	90

C:\Users\Admin\AppData\Local\Temp\64b4db1046496c57a0779befc72c264d.exe
"C:\Users\Admin\AppData\Local\Temp\64b4db1046496c57a0779befc72c264d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe
  2⤵
  PID:3992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 548
  2⤵
  - Program crash
  PID:4368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4416 -ip 4416
1⤵
PID:912

memory/4416-1-0x0000000002D10000-0x0000000002E10000-memory.dmp

Filesize
1024KB

Download
memory/4416-2-0x0000000004AC0000-0x0000000004B48000-memory.dmp

Filesize
544KB

Download
memory/4416-4-0x0000000000400000-0x0000000002CA6000-memory.dmp

Filesize
40.6MB

Download
memory/4416-5-0x0000000000400000-0x0000000002CA6000-memory.dmp

Filesize
40.6MB

Download
memory/4416-6-0x0000000004AC0000-0x0000000004B48000-memory.dmp

Filesize
544KB

Download