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
153s - 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/processwork.dll
- Size 231KB
- Sample260810-274zps1cmd
- SHA256 27329ea7002d9ce81c8e28e97a5c761922097b33cedeada4db30d2b9d505007c
- MD5 0a4fa7a9ba969a805eb0603c7cfe3378
- SHA1 0f018a8d5b42c6ce8bf34b4a6422861c327af88c
- SHA512 e13e29712457d5e6351bfd69cba6320795d8b2fd1a047923814f8699f7188ec730ec7f0d946fdff66c8b430fef011415ed045b6ea56e4cc0b1d010171ab88178
- SSDEEP 3072:n/93Fm9hfGIGjk1qc55CDoGowH6Fb/CcXwuCoty1IKYOlIa+zUk9sfqQAPfujRzS:/94yj9c55CDorNqot43ndqQpzjIKW
- TLSH T1F2343B36E1C0CC76D5672B7CDC49E3D8556EBA302E2898866BE91E8C9B3D391351C287
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 4724 wrote to memory of 5336 4724 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\processwork.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\processwork.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5336
-