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
129s -
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/nsDialogs.dll
-
Size
9KB
-
MD5
1d8f01a83ddd259bc339902c1d33c8f1
-
SHA1
9f7806af462c94c39e2ec6cc9c7ad05c44eba04e
-
SHA256
4b7d17da290f41ebe244827cc295ce7e580da2f7e9f7cc3efc1abc6898e3c9ed
-
SHA512
28bf647374b4b500a0f3dbced70c2b256f93940e2b39160512e6e486ac31d1d90945acecef578f61b0a501f27c7106b6ffc3deab2ec3bfb3d9af24c9449a1567
-
SSDEEP
96:o4Ev02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YsNqkzfFc:o4EvCu5e81785qHFcU0PuAw0uyGIFc
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2520 3632 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4004 wrote to memory of 3632 4004 rundll32.exe 81 PID 4004 wrote to memory of 3632 4004 rundll32.exe 81 PID 4004 wrote to memory of 3632 4004 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵PID:3632
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 6363⤵
- Program crash
PID:2520
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3632 -ip 36321⤵PID:4428