Overview
overview
7Static
static
3$RON9VYX.exe
windows7-x64
7$RON9VYX.exe
windows10-2004-x64
4$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...id.dll
windows7-x64
3$PLUGINSDI...id.dll
windows10-2004-x64
3$R0.dll
windows7-x64
1$R0.dll
windows10-2004-x64
1$R2/NSIS.L...0_.exe
windows7-x64
1$R2/NSIS.L...0_.exe
windows10-2004-x64
1GPL.html
windows7-x64
1GPL.html
windows10-2004-x64
1filezilla.exe
windows7-x64
7filezilla.exe
windows10-2004-x64
7fzputtygen.exe
windows7-x64
1fzputtygen.exe
windows10-2004-x64
1fzsftp.exe
windows7-x64
1fzsftp.exe
windows10-2004-x64
1fzstorj.exe
windows7-x64
1fzstorj.exe
windows10-2004-x64
1libfilezilla-43.dll
windows7-x64
1libfilezilla-43.dll
windows10-2004-x64
1libfzclien...-0.dll
windows7-x64
1libfzclien...-0.dll
windows10-2004-x64
1Analysis
-
max time kernel
91s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2024 15:37
Static task
static1
Behavioral task
behavioral1
Sample
$RON9VYX.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
$RON9VYX.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240419-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsis_appid.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsis_appid.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$R0.dll
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
$R0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$R2/NSIS.Library.RegTool.v3.$_80_.exe
Resource
win7-20240215-en
Behavioral task
behavioral18
Sample
$R2/NSIS.Library.RegTool.v3.$_80_.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
GPL.html
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
GPL.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
filezilla.exe
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
filezilla.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
fzputtygen.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
fzputtygen.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
fzsftp.exe
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
fzsftp.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
fzstorj.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
fzstorj.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
libfilezilla-43.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
libfilezilla-43.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
libfzclient-commonui-private-3-67-0.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
libfzclient-commonui-private-3-67-0.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
12KB
-
MD5
4add245d4ba34b04f213409bfe504c07
-
SHA1
ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
-
SHA256
9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
-
SHA512
1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d
-
SSDEEP
192:VjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZv0QPi:B/Qlt7wiij/lMRv/9V4bvr
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3888 2424 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1052 wrote to memory of 2424 1052 rundll32.exe 82 PID 1052 wrote to memory of 2424 1052 rundll32.exe 82 PID 1052 wrote to memory of 2424 1052 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:2424
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 6123⤵
- Program crash
PID:3888
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2424 -ip 24241⤵PID:4552