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
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
64b4db1046496c57a0779befc72c264d.exe
Resource
win7-20231215-en
5 signatures
150 seconds
General
- Target 64b4db1046496c57a0779befc72c264d.exe
- Size 448KB
- Sample240118-g77elsehd7
- SHA256 d5e0eecc3da1a2bc3f36df0a05c0ce116def64c9e6c72224c8988a671ed7fe8a
- MD5 64b4db1046496c57a0779befc72c264d
- SHA1 71cfbee47a5b6f0bb18bba914b5896b3037cfeab
- SHA512 d59bf100032299d10e6737d9489202545ce4cf3b403407da0ba0fbbd0f72b502478ce3557008ad785e146041a100e2e48ba1d9414a983d954cea7437c424f3da
- SSDEEP 12288:4NO4tKQaWEkJsUy2H5ZhLvWmyN/En9C5:MtKQaTkJs0LemI49
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- DarkVNC payload 4 IoCs
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
Processes
-
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.exeC:\Windows\system32\WerFault.exe2⤵PID:3992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 5482⤵
- Program crash
PID:4368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4416 -ip 44161⤵PID:912