Overview
overview
10Static
static
3a7b98846b3...18.exe
windows7-x64
10a7b98846b3...18.exe
windows10-2004-x64
7$APPDATA/l...60.dll
windows7-x64
1$APPDATA/l...60.dll
windows10-2004-x64
1$APPDATA/l...st.dll
windows7-x64
3$APPDATA/l...st.dll
windows10-2004-x64
3$TEMP/Stic...ud.dll
windows7-x64
10$TEMP/Stic...ud.dll
windows10-2004-x64
10$TEMP/m6_i...60.dll
windows7-x64
1$TEMP/m6_i...60.dll
windows10-2004-x64
1$TEMP/m6_i...sm.exe
windows7-x64
3$TEMP/m6_i...sm.exe
windows10-2004-x64
3$TEMP/m6_i...p1.dll
windows7-x64
3$TEMP/m6_i...p1.dll
windows10-2004-x64
3Analysis
-
max time kernel
135s -
max time network
126s -
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 18:22
Static task
static1
Behavioral task
behavioral1
Sample
a7b98846b36bcb5c93ff603820a16a78_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a7b98846b36bcb5c93ff603820a16a78_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$APPDATA/labels/email-a-friend/_adm/51.opends60.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$APPDATA/labels/email-a-friend/_adm/51.opends60.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$APPDATA/labels/email-a-friend/_adm/sbsiehost.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$APPDATA/labels/email-a-friend/_adm/sbsiehost.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$TEMP/Stickinthemud.dll
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
$TEMP/Stickinthemud.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$TEMP/m6_invoice/50.opends60.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
$TEMP/m6_invoice/50.opends60.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$TEMP/m6_invoice/genasm.exe
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
$TEMP/m6_invoice/genasm.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$TEMP/m6_invoice/u2lsamp1.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
$TEMP/m6_invoice/u2lsamp1.dll
Resource
win10v2004-20240802-en
General
-
Target
$APPDATA/labels/email-a-friend/_adm/sbsiehost.dll
-
Size
5KB
-
MD5
1cf524d6a7e87af589b8d60a48eb4d2d
-
SHA1
b87fdd028eac75346f8be8ba43e308f575dcc2de
-
SHA256
22988f2381becff592dd11c42a6b680efacdefa9cd1f780742bca578505d14e1
-
SHA512
cc87e463d28c506da52b21031b26e85bc644c5dbba3d822c61b08d871bc57724ecd0fbabc5bab3b2f35202305c04e029beeffd4dc207aec9024cf3dd0c6ef057
-
SSDEEP
48:C0ytD8wh8fCfSuE4PY2k180rdoTNu+fUtZWNHWHlXPIBSsg5WWrn51m:7ytD83fC6u7g2crdONH6Wt0lPIBT0W8
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 1356 wrote to memory of 208 1356 rundll32.exe 84 PID 1356 wrote to memory of 208 1356 rundll32.exe 84 PID 1356 wrote to memory of 208 1356 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\labels\email-a-friend\_adm\sbsiehost.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1356 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\labels\email-a-friend\_adm\sbsiehost.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:208
-