Overview
overview
10Static
static
3DUCSetup_v4_1_1.exe
windows7-x64
7DUCSetup_v4_1_1.exe
windows10-2004-x64
7$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3DUC40.exe
windows7-x64
3DUC40.exe
windows10-2004-x64
3ducapi.dll
windows7-x64
1ducapi.dll
windows10-2004-x64
1portmapper-2.2.3.exe
windows7-x64
10portmapper-2.2.3.exe
windows10-2004-x64
10Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
13-09-2024 19:20
Static task
static1
Behavioral task
behavioral1
Sample
DUCSetup_v4_1_1.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
DUCSetup_v4_1_1.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Banner.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Banner.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
DUC40.exe
Resource
win7-20240729-en
Behavioral task
behavioral14
Sample
DUC40.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
ducapi.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
ducapi.dll
Resource
win10v2004-20240802-en
General
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Target
$PLUGINSDIR/nsDialogs.dll
-
Size
9KB
-
MD5
c10e04dd4ad4277d5adc951bb331c777
-
SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43
-
SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
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SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e
-
SSDEEP
96:hBABCcnl5TKhkfLxSslykcxM2DjDf3GE+Xv8Xav+Yx4VndY7ndS27gA:h6n+0SAfRE+/8ZYxMdqn420
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2884 2868 WerFault.exe 30 -
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 11 IoCs
description pid Process procid_target PID 2756 wrote to memory of 2868 2756 rundll32.exe 30 PID 2756 wrote to memory of 2868 2756 rundll32.exe 30 PID 2756 wrote to memory of 2868 2756 rundll32.exe 30 PID 2756 wrote to memory of 2868 2756 rundll32.exe 30 PID 2756 wrote to memory of 2868 2756 rundll32.exe 30 PID 2756 wrote to memory of 2868 2756 rundll32.exe 30 PID 2756 wrote to memory of 2868 2756 rundll32.exe 30 PID 2868 wrote to memory of 2884 2868 rundll32.exe 31 PID 2868 wrote to memory of 2884 2868 rundll32.exe 31 PID 2868 wrote to memory of 2884 2868 rundll32.exe 31 PID 2868 wrote to memory of 2884 2868 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 2443⤵
- Program crash
PID:2884
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