Overview
overview
10Static
static
3UMOWA DEV8...df.exe
windows7-x64
10UMOWA DEV8...df.exe
windows10-2004-x64
10$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...ge.dll
windows7-x64
1$PLUGINSDI...ge.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Repurchase...91.deb
windows7-x64
3Repurchase...91.deb
windows10-2004-x64
3Analysis
-
max time kernel
135s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 10:25
Static task
static1
Behavioral task
behavioral1
Sample
UMOWA DEV8759 - pdf.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
UMOWA DEV8759 - pdf.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Banner.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Banner.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
Repurchased/Unmistakedly/kontrakters/Grundvolden/Banderol191.deb
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Repurchased/Unmistakedly/kontrakters/Grundvolden/Banderol191.deb
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/nsDialogs.dll
-
Size
9KB
-
MD5
8ced0b79f7b9033d0795aab3be6d627c
-
SHA1
90c2043ffccd068f407c624c50ac7b795db1e132
-
SHA256
495bddc0be6e18e981db82fab9d1de55c7e269ab4ec3ff43035193bc017a307b
-
SHA512
e38f63a342729f5ff6d0db607d7877b65c33ed19e2b5a97dd868ece8c2a3e829d4153624943444be2f0de885496161d54c1da9594bdc0a5a0bcc8b727e2facb0
-
SSDEEP
96:3Rp41CMj95rKhkfL5RkEdKkcxM2DjDf3GEEE9v5E9av+Yx4indY7ndS27gA:3RujesS4HREEK5MYxDdqn420
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4284 4436 WerFault.exe 88 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1476 wrote to memory of 4436 1476 rundll32.exe 88 PID 1476 wrote to memory of 4436 1476 rundll32.exe 88 PID 1476 wrote to memory of 4436 1476 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵PID:4436
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 6443⤵
- Program crash
PID:4284
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4436 -ip 44361⤵PID:4972