Overview
overview
7Static
static
33f0eb9a74b...d2.exe
windows7-x64
73f0eb9a74b...d2.exe
windows10-2004-x64
7$DOCUMENTS...de.bat
windows7-x64
1$DOCUMENTS...de.bat
windows10-2004-x64
1$DOCUMENTS...m48.js
windows7-x64
1$DOCUMENTS...m48.js
windows10-2004-x64
1$PLUGINSDI...ol.dll
windows7-x64
3$PLUGINSDI...ol.dll
windows10-2004-x64
3$PLUGINSDI...me.dll
windows7-x64
3$PLUGINSDI...me.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Debug4x.chm
windows7-x64
1Debug4x.chm
windows10-2004-x64
1Debug4x.exe
windows7-x64
3Debug4x.exe
windows10-2004-x64
1EMU48.dll
windows7-x64
3EMU48.dll
windows10-2004-x64
3Emu/DDE48.exe
windows7-x64
1Emu/DDE48.exe
windows10-2004-x64
1Emu/EMU48.exe
windows7-x64
1Emu/EMU48.exe
windows10-2004-x64
1Emu/KML_20.rtf
windows7-x64
4Emu/KML_20.rtf
windows10-2004-x64
1Emu/Mkshared.exe
windows7-x64
1Emu/Mkshared.exe
windows10-2004-x64
1Analysis
-
max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2024, 02:11
Static task
static1
Behavioral task
behavioral1
Sample
3f0eb9a74b68d6339bc61d8244cd4723905dd4d533582df902e812f14aa012d2.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
3f0eb9a74b68d6339bc61d8244cd4723905dd4d533582df902e812f14aa012d2.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$DOCUMENTS/Debug4x/Examples/DeCompress/CopyDeCompToInclude.bat
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$DOCUMENTS/Debug4x/Examples/DeCompress/CopyDeCompToInclude.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$DOCUMENTS/Debug4x/Include/Suprom48.js
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$DOCUMENTS/Debug4x/Include/Suprom48.js
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/FontName.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/FontName.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/StartMenu.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
$PLUGINSDIR/UAC.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
Debug4x.chm
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
Debug4x.chm
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
Debug4x.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Debug4x.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
EMU48.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
EMU48.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
Emu/DDE48.exe
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
Emu/DDE48.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Emu/EMU48.exe
Resource
win7-20240220-en
Behavioral task
behavioral28
Sample
Emu/EMU48.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
Emu/KML_20.rtf
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Emu/KML_20.rtf
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Emu/Mkshared.exe
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
Emu/Mkshared.exe
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/FontName.dll
-
Size
8KB
-
MD5
80fc669a19766341bf93e0814f206b07
-
SHA1
f9ee3008abbf5d154dd705b20a5df274e78d320d
-
SHA256
6f199ea45550e187d89dde24ec23fa64897c876abe98dec33d7b78363dd87ebc
-
SHA512
02ee16524db98314c082f7098e3f56ed8546885f663a34b142a84442a7c08beb17ab9688a4b5bc05109284732c1db5db381b27ad63ef6d89e8aef5a31c732c0e
-
SSDEEP
192:skXmDSN0DcNMrHuH5ZrmrK0ATftcYnXS:xwSAIAATVcYXS
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1836 3028 WerFault.exe 91 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5068 wrote to memory of 3028 5068 rundll32.exe 91 PID 5068 wrote to memory of 3028 5068 rundll32.exe 91 PID 5068 wrote to memory of 3028 5068 rundll32.exe 91
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FontName.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FontName.dll,#12⤵PID:3028
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 6043⤵
- Program crash
PID:1836
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3028 -ip 30281⤵PID:1348