Overview
overview
7Static
static
3JaffaCakes...77.exe
windows7-x64
3JaffaCakes...77.exe
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$R0.exe
windows7-x64
6$R0.exe
windows10-2004-x64
6StartPage/$R0.html
windows7-x64
3StartPage/$R0.html
windows10-2004-x64
4StartPage/Local/ie.js
windows7-x64
3StartPage/Local/ie.js
windows10-2004-x64
3StartPage/...e.html
windows7-x64
3StartPage/...e.html
windows10-2004-x64
4StartPage/...k.html
windows7-x64
3StartPage/...k.html
windows10-2004-x64
4StartPage/...x.html
windows7-x64
3StartPage/...x.html
windows10-2004-x64
4StartPage/Local/wk.js
windows7-x64
3StartPage/Local/wk.js
windows10-2004-x64
3StartPage/...x.html
windows7-x64
3StartPage/...x.html
windows10-2004-x64
4install_fl...er.exe
windows7-x64
7install_fl...er.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3Analysis
-
max time kernel
102s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20250313-en -
resource tags
arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2025, 04:35
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_8a5531c932ba8def563cab782c651177.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_8a5531c932ba8def563cab782c651177.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20250207-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20241023-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20250313-en
Behavioral task
behavioral13
Sample
$R0.exe
Resource
win7-20240729-en
Behavioral task
behavioral14
Sample
$R0.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
StartPage/$R0.html
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
StartPage/$R0.html
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
StartPage/Local/ie.js
Resource
win7-20241023-en
Behavioral task
behavioral18
Sample
StartPage/Local/ie.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral19
Sample
StartPage/Local/iframe.html
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
StartPage/Local/iframe.html
Resource
win10v2004-20250314-en
Behavioral task
behavioral21
Sample
StartPage/Local/iframe_wk.html
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
StartPage/Local/iframe_wk.html
Resource
win10v2004-20250314-en
Behavioral task
behavioral23
Sample
StartPage/Local/index.html
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
StartPage/Local/index.html
Resource
win10v2004-20250313-en
Behavioral task
behavioral25
Sample
StartPage/Local/wk.js
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
StartPage/Local/wk.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral27
Sample
StartPage/Selector/index.html
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
StartPage/Selector/index.html
Resource
win10v2004-20250314-en
Behavioral task
behavioral29
Sample
install_flash_player.exe
Resource
win7-20250207-en
Behavioral task
behavioral30
Sample
install_flash_player.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20250314-en
General
-
Target
$PLUGINSDIR/nsDialogs.dll
-
Size
9KB
-
MD5
7823fc560926dcd8741de6f0b900083f
-
SHA1
93dc0a704bc0b8f90668548e36daf459be0ae10a
-
SHA256
ca869d6c6752aa4a8a6c874a694b543442992d7e854d0c48a1b60bca01a8c8c6
-
SHA512
c79509cd306638ea9badec64ed9f7d0690e46fcab7ac77f25134065b628e76d2812f2d874ea2cc4283685c567b613a39d27b9fc4a6de2d4b9d30131f3161c4e9
-
SSDEEP
192:SzQhZDqlJcKISw99ioU3MSfwLF/+nhHUVsdz:SzoZDGKYw9goWyFGBU4z
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 5272 1484 WerFault.exe 87 -
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 3172 wrote to memory of 1484 3172 rundll32.exe 87 PID 3172 wrote to memory of 1484 3172 rundll32.exe 87 PID 3172 wrote to memory of 1484 3172 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3172 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1484 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 6363⤵
- Program crash
PID:5272
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1484 -ip 14841⤵PID:692