Overview
overview
7Static
static
73739d14235...4a.exe
windows11-21h2-x64
7$PLUGINSDI...ol.dll
windows11-21h2-x64
5$PLUGINSDI...ns.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...fo.dll
windows11-21h2-x64
3$PLUGINSDI...al.ini
windows11-21h2-x64
3$PLUGINSDI...er.bmp
windows11-21h2-x64
3$PLUGINSDI...rd.bmp
windows11-21h2-x64
3AVStrike.exe
windows11-21h2-x64
6AVStrike.exe.config
windows11-21h2-x64
3CButtonLib.dll
windows11-21h2-x64
1Common Tools.dll
windows11-21h2-x64
1Core.dll
windows11-21h2-x64
1Interop.IW...ry.dll
windows11-21h2-x64
1KernelBase.dll
windows11-21h2-x64
3LumenWorks...IO.dll
windows11-21h2-x64
1System.Dat...te.dll
windows11-21h2-x64
3TaskScheduler.dll
windows11-21h2-x64
1Uninstall.exe
windows11-21h2-x64
7$PLUGINSDI...em.dll
windows11-21h2-x64
3db/AVStrikeDB.ldb
windows11-21h2-x64
3db/AVStrikeDB.ldb.bak
windows11-21h2-x64
3db/bytecode.cld
windows11-21h2-x64
3db/daily.cld
windows11-21h2-x64
3db/main.cld
windows11-21h2-x64
3db/mirrors.dat
windows11-21h2-x64
3libclamav.dll
windows11-21h2-x64
3libclamavd.dll
windows11-21h2-x64
3log4net.dll
windows11-21h2-x64
1scandll.dll
windows11-21h2-x64
3update_db.exe
windows11-21h2-x64
Analysis
-
max time kernel
85s -
max time network
205s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
07/11/2024, 10:46
Behavioral task
behavioral1
Sample
3739d14235ff791ab9f138b769613880d3426004e42eb8c96da33cc00b18f14a.exe
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win11-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20241023-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win11-20241007-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/ioSpecial.ini
Resource
win11-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/modern-header.bmp
Resource
win11-20241007-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win11-20241007-en
Behavioral task
behavioral9
Sample
AVStrike.exe
Resource
win11-20241007-en
Behavioral task
behavioral10
Sample
AVStrike.exe.config
Resource
win11-20241007-en
Behavioral task
behavioral11
Sample
CButtonLib.dll
Resource
win11-20241007-en
Behavioral task
behavioral12
Sample
Common Tools.dll
Resource
win11-20241023-en
Behavioral task
behavioral13
Sample
Core.dll
Resource
win11-20241007-en
Behavioral task
behavioral14
Sample
Interop.IWshRuntimeLibrary.dll
Resource
win11-20241007-en
Behavioral task
behavioral15
Sample
KernelBase.dll
Resource
win11-20241007-en
Behavioral task
behavioral16
Sample
LumenWorks.Framework.IO.dll
Resource
win11-20241007-en
Behavioral task
behavioral17
Sample
System.Data.SQLite.dll
Resource
win11-20241007-en
Behavioral task
behavioral18
Sample
TaskScheduler.dll
Resource
win11-20241007-en
Behavioral task
behavioral19
Sample
Uninstall.exe
Resource
win11-20241007-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/System.dll
Resource
win11-20241007-en
Behavioral task
behavioral21
Sample
db/AVStrikeDB.ldb
Resource
win11-20241007-en
Behavioral task
behavioral22
Sample
db/AVStrikeDB.ldb.bak
Resource
win11-20241007-en
Behavioral task
behavioral23
Sample
db/bytecode.cld
Resource
win11-20241007-en
Behavioral task
behavioral24
Sample
db/daily.cld
Resource
win11-20241023-en
Behavioral task
behavioral25
Sample
db/main.cld
Resource
win11-20241007-en
Behavioral task
behavioral26
Sample
db/mirrors.dat
Resource
win11-20241007-en
Behavioral task
behavioral27
Sample
libclamav.dll
Resource
win11-20241007-en
Behavioral task
behavioral28
Sample
libclamavd.dll
Resource
win11-20241007-en
Behavioral task
behavioral29
Sample
log4net.dll
Resource
win11-20241007-en
Behavioral task
behavioral30
Sample
scandll.dll
Resource
win11-20241007-en
Behavioral task
behavioral31
Sample
update_db.exe
Resource
win11-20241007-en
General
-
Target
libclamavd.dll
-
Size
2.4MB
-
MD5
0cbf478d734baf582e31b1a5741e2551
-
SHA1
c2781b4f4a0621f486a257272ae243be61bc30a7
-
SHA256
d1c58dc9db22ea4527636b4060c66d6319768994dadc8e446b7905bb56f6025d
-
SHA512
4dd0fc51d8043e2319491955cecb1b7b52c423a81998265977160bb66920edf33f326ac60b11440b0c7fbe7035f1b569192b2cf445c664dd7c8f0f1588adf91c
-
SSDEEP
24576:bo06qpS72gXqXCKboiQGZFeRJefCcZuKL3qScTM6r+maFSgLwp/vKKddCAc4EPDt:8sY6m64/vKKXc4ERPx1TX/
Malware Config
Signatures
-
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 5084 wrote to memory of 1316 5084 rundll32.exe 81 PID 5084 wrote to memory of 1316 5084 rundll32.exe 81 PID 5084 wrote to memory of 1316 5084 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libclamavd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libclamavd.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1316
-