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Overview
overview
7Static
static
3b3cc763a76...18.exe
windows7-x64
7b3cc763a76...18.exe
windows10-2004-x64
7$PLUGINSDI...us.exe
windows7-x64
7$PLUGINSDI...us.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$TEMP/Fire...st.dll
windows7-x64
3$TEMP/Fire...st.dll
windows10-2004-x64
3content/cck/cck.js
windows7-x64
3content/cck/cck.js
windows10-2004-x64
3App/Defaul...ice.js
windows7-x64
3App/Defaul...ice.js
windows10-2004-x64
3App/Defaul...cck.js
windows7-x64
3App/Defaul...cck.js
windows10-2004-x64
3App/Defaul...all.js
windows7-x64
3App/Defaul...all.js
windows10-2004-x64
3content/fl...DAP.js
windows7-x64
3content/fl...DAP.js
windows10-2004-x64
3content/fl...Got.js
windows7-x64
3content/fl...Got.js
windows10-2004-x64
3content/fl...ot.exe
windows7-x64
3content/fl...ot.exe
windows10-2004-x64
3content/fl...lay.js
windows7-x64
3content/fl...lay.js
windows10-2004-x64
3content/fl...mon.js
windows7-x64
3content/fl...mon.js
windows10-2004-x64
3content/fl...lay.js
windows7-x64
3content/fl...lay.js
windows10-2004-x64
3content/fl...der.js
windows7-x64
3content/fl...der.js
windows10-2004-x64
3Analysis
-
max time kernel
11s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
21/08/2024, 14:17
Static task
static1
Behavioral task
behavioral1
Sample
b3cc763a76402e48178b277e21feb079_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
b3cc763a76402e48178b277e21feb079_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/firefox_plus.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/firefox_plus.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$TEMP/Firefox/firefox_inst.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
$TEMP/Firefox/firefox_inst.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
content/cck/cck.js
Resource
win7-20240705-en
Behavioral task
behavioral12
Sample
content/cck/cck.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
App/DefaultData/profile/extensions/[email protected]/components/cckService.js
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
App/DefaultData/profile/extensions/[email protected]/components/cckService.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
App/DefaultData/profile/extensions/[email protected]/defaults/preferences/firefox-cck.js
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
App/DefaultData/profile/extensions/[email protected]/defaults/preferences/firefox-cck.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
App/DefaultData/profile/extensions/[email protected]/install.js
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
App/DefaultData/profile/extensions/[email protected]/install.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
content/flashgot/DAP.js
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
content/flashgot/DAP.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
content/flashgot/FlashGot.js
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
content/flashgot/FlashGot.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
content/flashgot/FlashGot.exe
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
content/flashgot/FlashGot.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
content/flashgot/filepickerOverlay.js
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
content/flashgot/filepickerOverlay.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
content/flashgot/flashgotCommon.js
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
content/flashgot/flashgotCommon.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
content/flashgot/flashgotDMOverlay.js
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
content/flashgot/flashgotDMOverlay.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
content/flashgot/flashgotGalleryBuilder.js
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
content/flashgot/flashgotGalleryBuilder.js
Resource
win10v2004-20240802-en
General
-
Target
$TEMP/Firefox/firefox_inst.dll
-
Size
44KB
-
MD5
30c96ef06b2d89ce7f32a0ab7e85017c
-
SHA1
5736361779aee705764d1b0bb8eb8a2f4c45da33
-
SHA256
e8513c2d35e821298b91e3226089ac66ab75e44c4c5afd436bac6f290e3fe843
-
SHA512
188aab49635e99831a99933dd55654dde107d7751b5612f9e27e7f2246aeedd6de0d6d8b0968fabdb253d9fb2a1745858e796bf6ac2091a6b0fd4df0142cefe1
-
SSDEEP
384:fF/KXi0O+rRTO2ZenG6CpPc7d1wZ8HkRUbqMOLVnuaIuNc4F8WiuWmQrXvcD4RUo:fP0XT3BpW1g8HDeMOLBuaIulXiYOEDW
Malware Config
Signatures
-
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 7 IoCs
description pid Process procid_target PID 3004 wrote to memory of 3024 3004 rundll32.exe 29 PID 3004 wrote to memory of 3024 3004 rundll32.exe 29 PID 3004 wrote to memory of 3024 3004 rundll32.exe 29 PID 3004 wrote to memory of 3024 3004 rundll32.exe 29 PID 3004 wrote to memory of 3024 3004 rundll32.exe 29 PID 3004 wrote to memory of 3024 3004 rundll32.exe 29 PID 3004 wrote to memory of 3024 3004 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\Firefox\firefox_inst.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\Firefox\firefox_inst.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3024
-