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Overview
overview
7Static
static
3c11f1068be...b2.exe
windows7-x64
7c11f1068be...b2.exe
windows10-2004-x64
7$LOCALAPPD...fg.exe
windows7-x64
6$LOCALAPPD...fg.exe
windows10-2004-x64
6$PLUGINSDI...am.dll
windows7-x64
3$PLUGINSDI...am.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
1$PLUGINSDI...LL.dll
windows10-2004-x64
1$PLUGINSDI...te.dll
windows7-x64
1$PLUGINSDI...te.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$TEMP/nsisos.dll
windows7-x64
1$TEMP/nsisos.dll
windows10-2004-x64
1Analysis
-
max time kernel
142s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11/03/2024, 16:57
Static task
static1
Behavioral task
behavioral1
Sample
c11f1068becb883528d1f7f759a11bb2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c11f1068becb883528d1f7f759a11bb2.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$LOCALAPPDATA/Microsoft/Windows Searchbox/searchboxcfg.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$LOCALAPPDATA/Microsoft/Windows Searchbox/searchboxcfg.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/DLLWaitForKillProgram.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/DLLWaitForKillProgram.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/SelfDelete.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/SelfDelete.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
$TEMP/nsisos.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$TEMP/nsisos.dll
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/DLLWaitForKillProgram.dll
-
Size
28KB
-
MD5
9c4b8ec42d89f7557bfd90798ce52787
-
SHA1
2376dde426ea65aa27c30e304086310605382475
-
SHA256
ed52bdad7b383a179b9b0e21fefdda2d72695c5263a815d5e1e0bfac6c718548
-
SHA512
17c12a27a08746755868558c037376dd7e20f03f0f71888c1329903b70975a54f57786c3c32bf88aaf30119f11ed978a6830ba91949e11cfc94fbb5ad95305b7
-
SSDEEP
96:EP5ZuFye0MyQW4uPwhs+R/+gFrE1m/U/uG98bp2y+HS21kEZ1b+4Tu9C1uGg8wBu:akFyFRQ5wIzlH/UGq36EZY4T+Gul8U
Malware Config
Signatures
-
Program crash 2 IoCs
pid pid_target Process procid_target 4276 5104 WerFault.exe 94 448 5104 WerFault.exe 94 -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5088 wrote to memory of 5104 5088 rundll32.exe 94 PID 5088 wrote to memory of 5104 5088 rundll32.exe 94 PID 5088 wrote to memory of 5104 5088 rundll32.exe 94 PID 5104 wrote to memory of 4276 5104 rundll32.exe 101 PID 5104 wrote to memory of 4276 5104 rundll32.exe 101 PID 5104 wrote to memory of 4276 5104 rundll32.exe 101
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DLLWaitForKillProgram.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DLLWaitForKillProgram.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 6203⤵
- Program crash
PID:4276
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 6203⤵
- Program crash
PID:448
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5104 -ip 51041⤵PID:2832
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵PID:1520