Overview
overview
3Static
static
3JaffaCakes...c9.exe
windows7-x64
3JaffaCakes...c9.exe
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...in.dll
windows7-x64
3$PLUGINSDI...in.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$SYSDIR/atl71.dll
windows7-x64
3$SYSDIR/atl71.dll
windows10-2004-x64
3$SYSDIR/msvcp71.dll
windows7-x64
3$SYSDIR/msvcp71.dll
windows10-2004-x64
3$SYSDIR/msvcr71.dll
windows7-x64
3$SYSDIR/msvcr71.dll
windows10-2004-x64
3$TEMP/XL7I...UI.dll
windows7-x64
3$TEMP/XL7I...UI.dll
windows10-2004-x64
3$TEMP/XL7I...in.dll
windows7-x64
3$TEMP/XL7I...in.dll
windows10-2004-x64
3$TEMP/XL7I...IO.dll
windows7-x64
3$TEMP/XL7I...IO.dll
windows10-2004-x64
3$TEMP/XL7I...ic.dll
windows7-x64
3$TEMP/XL7I...ic.dll
windows10-2004-x64
3$TEMP/XL7I...71.dll
windows7-x64
3$TEMP/XL7I...71.dll
windows10-2004-x64
3$TEMP/XL7I...13.dll
windows7-x64
3$TEMP/XL7I...13.dll
windows10-2004-x64
3$TEMP/XL7I...ip.dll
windows7-x64
3$TEMP/XL7I...ip.dll
windows10-2004-x64
3$TEMP/XL7I...71.dll
windows7-x64
3$TEMP/XL7I...71.dll
windows10-2004-x64
3$TEMP/XL7I...71.dll
windows7-x64
3$TEMP/XL7I...71.dll
windows10-2004-x64
3Analysis
- max time kernel
96s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
27/01/2025, 14:55
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_40b8e98df567505d12e5b5c8eb3c41c9.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_40b8e98df567505d12e5b5c8eb3c41c9.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/XL7InstallUIPlugin.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/XL7InstallUIPlugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$SYSDIR/atl71.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$SYSDIR/atl71.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$SYSDIR/msvcp71.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$SYSDIR/msvcp71.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$SYSDIR/msvcr71.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$SYSDIR/msvcr71.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$TEMP/XL7InstallUI/XL7InstallUI.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
$TEMP/XL7InstallUI/XL7InstallUI.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
$TEMP/XL7InstallUI/XL7InstallUIPlugin.dll
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
$TEMP/XL7InstallUI/XL7InstallUIPlugin.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
$TEMP/XL7InstallUI/XLFSIO.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
$TEMP/XL7InstallUI/XLFSIO.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
$TEMP/XL7InstallUI/XLGraphic.dll
Resource
win7-20241023-en
Behavioral task
behavioral22
Sample
$TEMP/XL7InstallUI/XLGraphic.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
$TEMP/XL7InstallUI/atl71.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
$TEMP/XL7InstallUI/atl71.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
$TEMP/XL7InstallUI/libpng13.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
$TEMP/XL7InstallUI/libpng13.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
$TEMP/XL7InstallUI/minizip.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
$TEMP/XL7InstallUI/minizip.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
$TEMP/XL7InstallUI/msvcp71.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
$TEMP/XL7InstallUI/msvcp71.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
$TEMP/XL7InstallUI/msvcr71.dll
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
$TEMP/XL7InstallUI/msvcr71.dll
Resource
win10v2004-20241007-en
General
- Target $TEMP/XL7InstallUI/XL7InstallUI.dll
- Size 182KB
- Sample250127-sapdbavjdr
- SHA256 1df8bc8d3decbef103288d48065ac3ed9b7a1092404f66aabc99801ffdbe48fa
- MD5 366b17e0a79358d3c5ba40b3b1d10be4
- SHA1 8183920cae3009241fa323ab525a83b22bea4db1
- SHA512 aa58bcff32b8f968f4adbffd3b6752976b4bcb97f35c82e2fa96f3b23cf0ca4ba74d4071060d0e7901286b336c2cc28a1061a911916226a4dac78d555b314f94
- SSDEEP 3072:bICLSebj8K0/XfMZdsK9S6zLMgm5nuBVo+L48Iwa79ZNKQgpT/:ZbgK0/XfMH+C6+U79ZNK5T/
- MD5 SHA1 SHA512 SSDEEP
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 3 IoCs
description pid Process procid_target PID 4104 wrote to memory of 2296 4104 rundll32.exe 83 PID 4104 wrote to memory of 2296 4104 rundll32.exe 83 PID 4104 wrote to memory of 2296 4104 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\XL7InstallUI\XL7InstallUI.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\XL7InstallUI\XL7InstallUI.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2296
-