Overview
overview
7Static
static
338afba1a62...75.exe
windows7-x64
738afba1a62...75.exe
windows10-2004-x64
7$PLUGINSDIR/EnVar.dll
windows7-x64
3$PLUGINSDIR/EnVar.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PROGRAMFI...ne.dll
windows7-x64
1$PROGRAMFI...ne.dll
windows10-2004-x64
1$PROGRAMFI...er.exe
windows7-x64
1$PROGRAMFI...er.exe
windows10-2004-x64
1$PROGRAMFI...nt.exe
windows7-x64
7$PROGRAMFI...nt.exe
windows10-2004-x64
7$PROGRAMFI...cp.exe
windows7-x64
1$PROGRAMFI...cp.exe
windows10-2004-x64
1$PROGRAMFI...ry.dll
windows7-x64
1$PROGRAMFI...ry.dll
windows10-2004-x64
1$PROGRAMFI...ol.dll
windows7-x64
1$PROGRAMFI...ol.dll
windows10-2004-x64
1$PROGRAMFI...ws.dll
windows7-x64
1$PROGRAMFI...ws.dll
windows10-2004-x64
1$PROGRAMFI...et.dll
windows7-x64
1$PROGRAMFI...et.dll
windows10-2004-x64
1$PROGRAMFI...sm.exe
windows7-x64
1$PROGRAMFI...sm.exe
windows10-2004-x64
1$PROGRAMFI...64.exe
windows7-x64
7$PROGRAMFI...64.exe
windows10-2004-x64
7$WINDIR/Sy...er.dll
windows7-x64
1$WINDIR/Sy...er.dll
windows10-2004-x64
1Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
05/07/2024, 16:26
Behavioral task
behavioral1
Sample
38afba1a62ee831a679ed728da8ca167b4c80a432a3ddf575c784bdd29d33975.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
38afba1a62ee831a679ed728da8ca167b4c80a432a3ddf575c784bdd29d33975.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/EnVar.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/EnVar.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral11
Sample
$PROGRAMFILES/IDmelon/FCP/CommandLine.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PROGRAMFILES/IDmelon/FCP/CommandLine.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral13
Sample
$PROGRAMFILES/IDmelon/FCP/FileDeleter.exe
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
$PROGRAMFILES/IDmelon/FCP/FileDeleter.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$PROGRAMFILES/IDmelon/FCP/IDmelonCredentialProviderFidoAgent.exe
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
$PROGRAMFILES/IDmelon/FCP/IDmelonCredentialProviderFidoAgent.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral17
Sample
$PROGRAMFILES/IDmelon/FCP/IDmelonFcp.exe
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
$PROGRAMFILES/IDmelon/FCP/IDmelonFcp.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral19
Sample
$PROGRAMFILES/IDmelon/FCP/Microsoft.Win32.Registry.dll
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
$PROGRAMFILES/IDmelon/FCP/Microsoft.Win32.Registry.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral21
Sample
$PROGRAMFILES/IDmelon/FCP/System.Security.AccessControl.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
$PROGRAMFILES/IDmelon/FCP/System.Security.AccessControl.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral23
Sample
$PROGRAMFILES/IDmelon/FCP/System.Security.Principal.Windows.dll
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
$PROGRAMFILES/IDmelon/FCP/System.Security.Principal.Windows.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral25
Sample
$PROGRAMFILES/IDmelon/FCP/log4net.dll
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
$PROGRAMFILES/IDmelon/FCP/log4net.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral27
Sample
$PROGRAMFILES/IDmelon/FCP/nssm.exe
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
$PROGRAMFILES/IDmelon/FCP/nssm.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral29
Sample
$PROGRAMFILES/IDmelon/FCP/vc/vc_redist.x64.exe
Resource
win7-20240705-en
Behavioral task
behavioral30
Sample
$PROGRAMFILES/IDmelon/FCP/vc/vc_redist.x64.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral31
Sample
$WINDIR/System32/IDmelonV2CredentialProvider.dll
Resource
win7-20240705-en
Behavioral task
behavioral32
Sample
$WINDIR/System32/IDmelonV2CredentialProvider.dll
Resource
win10v2004-20240704-en
General
-
Target
$PLUGINSDIR/nsExec.dll
-
Size
7KB
-
MD5
b4579bc396ace8cafd9e825ff63fe244
-
SHA1
32a87ed28a510e3b3c06a451d1f3d0ba9faf8d9c
-
SHA256
01e72332362345c415a7edcb366d6a1b52be9ac6e946fb9da49785c140ba1a4b
-
SHA512
3a76e0e259a0ca12275fed922ce6e01bdfd9e33ba85973e80101b8025ef9243f5e32461a113bbcc6aa75e40894bb5d3a42d6b21045517b6b3cf12d76b4cfa36a
-
SSDEEP
96:JwzdzBzMDhOZZDbXf5GsWvSv1ckne94SDbYkvML1HT1fUNQaSGYuH0DQ:JTQHDb2vSuOc41ZfUNQZGdHM
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4624 4920 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5080 wrote to memory of 4920 5080 rundll32.exe 83 PID 5080 wrote to memory of 4920 5080 rundll32.exe 83 PID 5080 wrote to memory of 4920 5080 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵PID:4920
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 6123⤵
- Program crash
PID:4624
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4920 -ip 49201⤵PID:3380