Overview
overview
7Static
static
76fa81db22b...a2.exe
windows7-x64
76fa81db22b...a2.exe
windows10-2004-x64
7$PLUGINSDI...rb.dll
windows7-x64
3$PLUGINSDI...rb.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.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$PLUGINSDI...la.rtf
windows7-x64
4$PLUGINSDI...la.rtf
windows10-2004-x64
1$PLUGINSDI...ay.dll
windows7-x64
7$PLUGINSDI...ay.dll
windows10-2004-x64
7$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ML.dll
windows7-x64
3$PLUGINSDI...ML.dll
windows10-2004-x64
3$PLUGINSDI...ry.dll
windows7-x64
3$PLUGINSDI...ry.dll
windows10-2004-x64
3$R1/$_1_/U...ll.exe
windows7-x64
7$R1/$_1_/U...ll.exe
windows10-2004-x64
7$PLUGINSDI...ID.dll
windows7-x64
3$PLUGINSDI...ID.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
3Analysis
-
max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
22/01/2024, 14:25
Behavioral task
behavioral1
Sample
6fa81db22bd5ee38e6c36415038887a2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
6fa81db22bd5ee38e6c36415038887a2.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InvokeShellVerb.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InvokeShellVerb.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/MoreInfo.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/MoreInfo.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/ask_eula.rtf
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/ask_eula.rtf
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsArray.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsArray.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/nsisXML.dll
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/nsisXML.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/registry.dll
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/registry.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
$R1/$_1_/Uninstall.exe
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
$R1/$_1_/Uninstall.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/ApplicationID.dll
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/ApplicationID.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20231129-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20231215-en
General
-
Target
$PLUGINSDIR/nsExec.dll
-
Size
6KB
-
MD5
132e6153717a7f9710dcea4536f364cd
-
SHA1
e39bc82c7602e6dd0797115c2bd12e872a5fb2ab
-
SHA256
d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2
-
SHA512
9aeb0b3051ce07fb9f03dfee7cea4a5e423425e48cb538173bd2a167817f867a30bd4d27d07875f27ca00031745b24547030b7f146660b049fa717590f1c77e1
-
SSDEEP
96:M/SspqrIYxLPEQhThvov3TE4/2Sa5P9QFFYzOx4uF3sbSEI5LP39sQvM:M/QUG7lhvov36S5FcUjliSEI5LuQ
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2400 4840 WerFault.exe 76 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3760 wrote to memory of 4840 3760 rundll32.exe 76 PID 3760 wrote to memory of 4840 3760 rundll32.exe 76 PID 3760 wrote to memory of 4840 3760 rundll32.exe 76
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵PID:4840
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 6123⤵
- Program crash
PID:2400
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4840 -ip 48401⤵PID:1624