Overview
overview
7Static
static
7freewb5.exe
windows7-x64
7freewb5.exe
windows10-2004-x64
7$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3UninstallIME.exe
windows7-x64
7UninstallIME.exe
windows10-2004-x64
7freewb.dll
windows7-x64
3freewb.dll
windows10-2004-x64
3freewb.htm
windows7-x64
3freewb.htm
windows10-2004-x64
3freewb.dll
windows7-x64
4freewb.dll
windows10-2004-x64
4plugin/QueryEx.dll
windows7-x64
3plugin/QueryEx.dll
windows10-2004-x64
3plugin/command.dll
windows7-x64
3plugin/command.dll
windows10-2004-x64
3plugin/date.dll
windows7-x64
3plugin/date.dll
windows10-2004-x64
3plugin/queryex.dll
windows7-x64
3plugin/queryex.dll
windows10-2004-x64
3registry.exe
windows7-x64
7registry.exe
windows10-2004-x64
5uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7Analysis
-
max time kernel
137s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/08/2024, 08:50
Behavioral task
behavioral1
Sample
freewb5.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
freewb5.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
UninstallIME.exe
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
UninstallIME.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
freewb.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
freewb.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
freewb.htm
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
freewb.htm
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
freewb.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
freewb.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
plugin/QueryEx.dll
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
plugin/QueryEx.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
plugin/command.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
plugin/command.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
plugin/date.dll
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
plugin/date.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
plugin/queryex.dll
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
plugin/queryex.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
registry.exe
Resource
win7-20240729-en
Behavioral task
behavioral22
Sample
registry.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
uninst.exe
Resource
win7-20240705-en
General
-
Target
plugin/command.dll
-
Size
24KB
-
MD5
aba7801538d8012d87bebb04d125bfa2
-
SHA1
fb15139d432313e5c78e82bf56c8515bb86a0826
-
SHA256
251089c9da8d4047d669ef039628b2be0500c2b622f1d8a0d50ad9eeb754aa6b
-
SHA512
51c6301d73a87a0b1a57b9a197d253f975b74d3fe290fc0a7eed54418dc4a150bc99aed3a8e52e2c4d99b9ac5095151e3e378de9cd3a14ca928f02ceed3a27d9
-
SSDEEP
192:X7EoGyGg+nHnLNgTXioezXE8vgRCEc/X:XNGyqnLCTXi/XETq
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1204 2836 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.
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 4680 wrote to memory of 2836 4680 rundll32.exe 84 PID 4680 wrote to memory of 2836 4680 rundll32.exe 84 PID 4680 wrote to memory of 2836 4680 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\plugin\command.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\plugin\command.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2836 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 6443⤵
- Program crash
PID:1204
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2836 -ip 28361⤵PID:3984