Overview
overview
8Static
static
8JOEKNAUERB...5g.exe
windows10-2004-x64
8JOEKNAUERB...5g.exe
windows11-ltsc_2024-x64
8$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$PLUGINSDIR/INetC.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ay.dll
windows10-2004-x64
3$PLUGINSDI...ay.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ON.dll
windows10-2004-x64
3$PLUGINSDI...ON.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...rk.dll
windows10-2004-x64
3$PLUGINSDI...rk.dll
windows11-ltsc_2024-x64
3$TEMP/Inte...er.exe
windows10-2004-x64
1$TEMP/Inte...er.exe
windows11-ltsc_2024-x64
1$TEMP/RMM....er.exe
windows10-2004-x64
1$TEMP/RMM....er.exe
windows11-ltsc_2024-x64
1ArpLookup.dll
windows10-2004-x64
1ArpLookup.dll
windows11-ltsc_2024-x64
1Cloud.Back...IO.dll
windows10-2004-x64
1Cloud.Back...IO.dll
windows11-ltsc_2024-x64
1CronExpres...or.dll
windows10-2004-x64
1CronExpres...or.dll
windows11-ltsc_2024-x64
1Elasticsearch.Net.dll
windows10-2004-x64
1Elasticsearch.Net.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 23:14
Behavioral task
behavioral1
Sample
JOEKNAUERBAND_rmm_v2.5.0.68_oid3194489f-d085-4291-8d78-656ac55707f3_bidYSHwnSuiR0OuVI-TFmGn5g.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
JOEKNAUERBAND_rmm_v2.5.0.68_oid3194489f-d085-4291-8d78-656ac55707f3_bidYSHwnSuiR0OuVI-TFmGn5g.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/UAC.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsArray.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsArray.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/processwork.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/processwork.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
$TEMP/Internal.RMM.TrayAppLauncher.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
$TEMP/Internal.RMM.TrayAppLauncher.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
$TEMP/RMM.TrayAppLauncher.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
$TEMP/RMM.TrayAppLauncher.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
ArpLookup.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
ArpLookup.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
Cloud.Backup.RM.SIO.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
Cloud.Backup.RM.SIO.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
CronExpressionDescriptor.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
CronExpressionDescriptor.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
Elasticsearch.Net.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
Elasticsearch.Net.dll
Resource
win11ltsc2024-20260709-en
General
- Target $PLUGINSDIR/NSISdl.dll
- Size 14KB
- Sample260810-274zps1cmd
- SHA256 6d95897f302bd75a8aefc8db32a826393bd52c30057bb157fdc68d97c47bb919
- MD5 114e8d7f1eb28894ece784c8d1370398
- SHA1 4858085fb0d3f4e941b237e483e7d9c69f3bf9eb
- SHA512 41cf4fc9b7287c64ff036b7a347363a4a36d7feeca7f39213a358cea2d3c7e3cc2c28d406d2984300e6897187d9b88f423846cb2a4a20aaa7e1cbc93dda910b5
- SSDEEP 192:tQpTobBDV6g67UmsEw9E5aZxwXTBa1uayR/H3p+57CvZZ2DDFVnF01Dwn2GRbgso:mRoT6gw51IE5aZOjBaAN/XpWzqNw2io
- TLSH T1AF624C11A92008F6C761153470E33BBF6BB34E72571481C3ABE3595EBE25703AA71AC7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4052 452 WerFault.exe 82 - 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 1 IoCs
description pid Process procid_target PID 4772 wrote to memory of 452 4772 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:452 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 6243⤵
- Program crash
PID:4052
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 452 -ip 4521⤵PID:3016