Overview
overview
10Static
static
3a4bcc3d83d...18.exe
windows7-x64
10a4bcc3d83d...18.exe
windows10-2004-x64
10$PLUGINSDI...st.dll
windows7-x64
3$PLUGINSDI...st.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDI...ry.dll
windows7-x64
3$PLUGINSDI...ry.dll
windows10-2004-x64
3$_1_/Beasley.exe
windows7-x64
10$_1_/Beasley.exe
windows10-2004-x64
10$_1_/libeay32.dll
windows7-x64
3$_1_/libeay32.dll
windows10-2004-x64
3$_1_/ssleay32.dll
windows7-x64
3$_1_/ssleay32.dll
windows10-2004-x64
3Analysis
-
max time kernel
140s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-08-2024 00:42
Static task
static1
Behavioral task
behavioral1
Sample
a4bcc3d83db92af30efb92b91c173fde_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a4bcc3d83db92af30efb92b91c173fde_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISList.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISList.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/registry.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/registry.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$_1_/Beasley.exe
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
$_1_/Beasley.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$_1_/libeay32.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
$_1_/libeay32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
$_1_/ssleay32.dll
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
$_1_/ssleay32.dll
Resource
win10v2004-20240802-en
General
-
Target
$PLUGINSDIR/registry.dll
-
Size
24KB
-
MD5
2b7007ed0262ca02ef69d8990815cbeb
-
SHA1
2eabe4f755213666dbbbde024a5235ddde02b47f
-
SHA256
0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d
-
SHA512
aa75ee59ca0b8530eb7298b74e5f334ae9d14129f603b285a3170b82103cfdcc175af8185317e6207142517769e69a24b34fcdf0f58ed50a4960cbe8c22a0aca
-
SSDEEP
384:W2mvyNjH3rPnAZ4wu2QbnC7qB7PnrvScaeYA4CIDEge/QqL2AQ:/75w/OfrzB4CUxuQfA
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4220 1252 WerFault.exe 84 -
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 3376 wrote to memory of 1252 3376 rundll32.exe 84 PID 3376 wrote to memory of 1252 3376 rundll32.exe 84 PID 3376 wrote to memory of 1252 3376 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1252 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 6123⤵
- Program crash
PID:4220
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1252 -ip 12521⤵PID:3780