Overview
overview
8Static
static
3Adobe-Docu...6A.exe
windows10-2004-x64
8Adobe-Docu...6A.exe
windows11-21h2-x64
7$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$PLUGINSDIR/INetC.dll
windows11-21h2-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows11-21h2-x64
3$PLUGINSDI...ay.dll
windows10-2004-x64
3$PLUGINSDI...ay.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...ON.dll
windows10-2004-x64
3$PLUGINSDI...ON.dll
windows11-21h2-x64
3$PLUGINSDI...rk.dll
windows10-2004-x64
3$PLUGINSDI...rk.dll
windows11-21h2-x64
3$TEMP/Inte...er.exe
windows10-2004-x64
1$TEMP/Inte...er.exe
windows11-21h2-x64
1$TEMP/RMM....er.exe
windows10-2004-x64
1$TEMP/RMM....er.exe
windows11-21h2-x64
1ArpLookup.dll
windows10-2004-x64
1ArpLookup.dll
windows11-21h2-x64
1Cloud.Back...IO.dll
windows10-2004-x64
1Cloud.Back...IO.dll
windows11-21h2-x64
1CronExpres...or.dll
windows10-2004-x64
1CronExpres...or.dll
windows11-21h2-x64
1Elasticsearch.Net.dll
windows10-2004-x64
1Elasticsearch.Net.dll
windows11-21h2-x64
1Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 12:18
Behavioral task
behavioral1
Sample
Adobe-Document-Large-File_rmm_v2.5.0.67_oid4e02d40f-326b-4cce-a0d6-502c2b99e72b_bidBJevs7-txkS-iM-mMo1D6A.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Adobe-Document-Large-File_rmm_v2.5.0.67_oid4e02d40f-326b-4cce-a0d6-502c2b99e72b_bidBJevs7-txkS-iM-mMo1D6A.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/UAC.dll
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsArray.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsArray.dll
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20250502-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win11-20250610-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/processwork.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/processwork.dll
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
$TEMP/Internal.RMM.TrayAppLauncher.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
$TEMP/Internal.RMM.TrayAppLauncher.exe
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
$TEMP/RMM.TrayAppLauncher.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
$TEMP/RMM.TrayAppLauncher.exe
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
ArpLookup.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
ArpLookup.dll
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
Cloud.Backup.RM.SIO.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral28
Sample
Cloud.Backup.RM.SIO.dll
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
CronExpressionDescriptor.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
CronExpressionDescriptor.dll
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
Elasticsearch.Net.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral32
Sample
Elasticsearch.Net.dll
Resource
win11-20260130-en
General
- Target $PLUGINSDIR/System.dll
- Size 10KB
- Sample260511-pgwt7ac16j
- SHA256 bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
- MD5 56a321bd011112ec5d8a32b2f6fd3231
- SHA1 df20e3a35a1636de64df5290ae5e4e7572447f78
- SHA512 5354890cbc53ce51081a78c64ba9c4c8c4dc9e01141798c1e916e19c5776dac7c82989fad0f08c73e81aaba332dad81205f90d0663119af45550b97b338b9cc3
- SSDEEP 192:uv+cJZE61KRWJQO6tFiUdK7ckK4k7l1XRBm0w+NiHi1GSJ:uf6rtFRduQ1W+fG8
- TLSH T127225C5893E0C1F3D6A0853C18A73A772729712445A18FE3CFA35841AE196D7BC7E336
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2440 4276 WerFault.exe 79 - 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 3984 wrote to memory of 4276 3984 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4276 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 4603⤵
- Program crash
PID:2440
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4276 -ip 42761⤵PID:3560