Overview
overview
7Static
static
7cool-3gp-c...gb.exe
windows7-x64
7cool-3gp-c...gb.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3Cool3GPConverter.exe
windows7-x64
3Cool3GPConverter.exe
windows10-2004-x64
3Cool3GPCon...gb.chm
windows7-x64
1Cool3GPCon...gb.chm
windows10-2004-x64
1libm9s.exe
windows7-x64
1libm9s.exe
windows10-2004-x64
1shellMenu_gb.dll
windows7-x64
1shellMenu_gb.dll
windows10-2004-x64
1update.exe
windows7-x64
1update.exe
windows10-2004-x64
1xvidcore.dll
windows7-x64
1xvidcore.dll
windows10-2004-x64
1新云软件.url
windows7-x64
1新云软件.url
windows10-2004-x64
1Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
28/02/2024, 13:21
Behavioral task
behavioral1
Sample
cool-3gp-converter-gb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cool-3gp-converter-gb.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Cool3GPConverter.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Cool3GPConverter.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Cool3GPConverter_gb.chm
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Cool3GPConverter_gb.chm
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
libm9s.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
libm9s.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
shellMenu_gb.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
shellMenu_gb.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
update.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
update.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
xvidcore.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
xvidcore.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
新云软件.url
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
新云软件.url
Resource
win10v2004-20240226-en
General
- Target xvidcore.dll
- Size 744KB
- Sample240228-qlrayace5w
- SHA256 83cb7c62f4c43ac8cb6bad480a1745e19e3a6ed85d7d385b4b9f11168f538142
- MD5 81cca8c60dd2edaf394b6e75ff8e325f
- SHA1 75c8bde8324f2ab3edf7e959cc7bd8a86636112a
- SHA512 3f97db5dbb71c21cea08593d6e26350642f6c4ce8c24e11568dabd4db4213e8bfe3b6adf08089cfd928da05e6344b92d83b9f61eec8286c3130944442d53e254
- SSDEEP 12288:Qp6K/8uZ0fQYbA/HqSqJztRj1hLGha8DMCdlpdAKSWAKSwapL+mrlVr+Tfu5O7YU:U6K0uZ0fp0/HqSOtRTLGha8DMCdlpfac
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4600 wrote to memory of 5080 4600 rundll32.exe 87 PID 4600 wrote to memory of 5080 4600 rundll32.exe 87 PID 4600 wrote to memory of 5080 4600 rundll32.exe 87