Overview
overview
10Static
static
3337f603c8b...18.exe
windows7-x64
10337f603c8b...18.exe
windows10-2004-x64
10$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$TEMP/setup.exe
windows7-x64
10$TEMP/setup.exe
windows10-2004-x64
10$TEMP/sys.exe
windows7-x64
7$TEMP/sys.exe
windows10-2004-x64
7$PLUGINSDIR/Math.dll
windows7-x64
3$PLUGINSDIR/Math.dll
windows10-2004-x64
3$PLUGINSDI...es.dll
windows7-x64
3$PLUGINSDI...es.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$R1.dll
windows7-x64
6$R1.dll
windows10-2004-x64
6$TEMP/tcpsrvc.exe
windows7-x64
7$TEMP/tcpsrvc.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$SYSDIR/$S...1_.exe
windows7-x64
7$SYSDIR/$S...1_.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$SYSDIR/$_5_.dll
windows7-x64
6$SYSDIR/$_5_.dll
windows10-2004-x64
6Analysis
-
max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2024 05:43
Static task
static1
Behavioral task
behavioral1
Sample
337f603c8b740238d363cca78e8687d5_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
337f603c8b740238d363cca78e8687d5_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$TEMP/setup.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$TEMP/setup.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$TEMP/sys.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$TEMP/sys.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/Math.dll
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/Math.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/Processes.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/Processes.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
$R1.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
$R1.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
$TEMP/tcpsrvc.exe
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
$TEMP/tcpsrvc.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
$SYSDIR/$SYSDIR/$_1_.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
$SYSDIR/$SYSDIR/$_1_.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
$SYSDIR/$_5_.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
$SYSDIR/$_5_.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/Math.dll
-
Size
66KB
-
MD5
b140459077c7c39be4bef249c2f84535
-
SHA1
c56498241c2ddafb01961596da16d08d1b11cd35
-
SHA256
0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67
-
SHA512
fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328
-
SSDEEP
1536:0P43WZ4Ql60gam+2MwRmPeqFVHbQH0ZZ1Iet:0wU609VMH0T/t
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3240 452 WerFault.exe 83 -
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 3 IoCs
description pid Process procid_target PID 3420 wrote to memory of 452 3420 rundll32.exe 83 PID 3420 wrote to memory of 452 3420 rundll32.exe 83 PID 3420 wrote to memory of 452 3420 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:452 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 6043⤵
- Program crash
PID:3240
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 452 -ip 4521⤵PID:2160