Overview
overview
7Static
static
3f6dfbdabd6...e7.exe
windows7-x64
7f6dfbdabd6...e7.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3BtTray.exe
windows7-x64
1BtTray.exe
windows10-2004-x64
1api-ms-win...-0.dll
windows10-2004-x64
3lang-1040.dll
windows7-x64
1lang-1040.dll
windows10-2004-x64
1lang-1054.dll
windows7-x64
1lang-1054.dll
windows10-2004-x64
1msvcp120.dll
windows7-x64
3msvcp120.dll
windows10-2004-x64
3msvcp140.dll
windows7-x64
3msvcp140.dll
windows10-2004-x64
3uUDFImporter.dll
windows7-x64
3uUDFImporter.dll
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26/12/2024, 16:51
Static task
static1
Behavioral task
behavioral1
Sample
f6dfbdabd65fdbd63419adaaebe639436ddc2f4da25538019ed3025d49f06ae7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f6dfbdabd65fdbd63419adaaebe639436ddc2f4da25538019ed3025d49f06ae7.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
BtTray.exe
Resource
win7-20241023-en
Behavioral task
behavioral6
Sample
BtTray.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
api-ms-win-crt-math-l1-1-0.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral8
Sample
lang-1040.dll
Resource
win7-20240729-en
Behavioral task
behavioral9
Sample
lang-1040.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral10
Sample
lang-1054.dll
Resource
win7-20240903-en
Behavioral task
behavioral11
Sample
lang-1054.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral12
Sample
msvcp120.dll
Resource
win7-20240903-en
Behavioral task
behavioral13
Sample
msvcp120.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral14
Sample
msvcp140.dll
Resource
win7-20241010-en
Behavioral task
behavioral15
Sample
msvcp140.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral16
Sample
uUDFImporter.dll
Resource
win7-20240708-en
Behavioral task
behavioral17
Sample
uUDFImporter.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
12KB
-
MD5
cff85c549d536f651d4fb8387f1976f2
-
SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
-
SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
-
SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88
-
SSDEEP
192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1148 1252 WerFault.exe 30 -
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 11 IoCs
description pid Process procid_target PID 632 wrote to memory of 1252 632 rundll32.exe 30 PID 632 wrote to memory of 1252 632 rundll32.exe 30 PID 632 wrote to memory of 1252 632 rundll32.exe 30 PID 632 wrote to memory of 1252 632 rundll32.exe 30 PID 632 wrote to memory of 1252 632 rundll32.exe 30 PID 632 wrote to memory of 1252 632 rundll32.exe 30 PID 632 wrote to memory of 1252 632 rundll32.exe 30 PID 1252 wrote to memory of 1148 1252 rundll32.exe 31 PID 1252 wrote to memory of 1148 1252 rundll32.exe 31 PID 1252 wrote to memory of 1148 1252 rundll32.exe 31 PID 1252 wrote to memory of 1148 1252 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 2203⤵
- Program crash
PID:1148
-
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