Overview
overview
7Static
static
31bc877ccda...18.exe
windows7-x64
71bc877ccda...18.exe
windows10-2004-x64
7background.html
windows7-x64
1background.html
windows10-2004-x64
1ci.bg.pack.js
windows7-x64
3ci.bg.pack.js
windows10-2004-x64
3ci.browser.helper.js
windows7-x64
3ci.browser.helper.js
windows10-2004-x64
3ci.content.pack.js
windows7-x64
3ci.content.pack.js
windows10-2004-x64
3content.js
windows7-x64
3content.js
windows10-2004-x64
3jquery-1.9.1.min.js
windows7-x64
3jquery-1.9.1.min.js
windows10-2004-x64
3jquery.uuid.js
windows7-x64
3jquery.uuid.js
windows10-2004-x64
3mz/background.js
windows7-x64
3mz/background.js
windows10-2004-x64
3mz/content.js
windows7-x64
3mz/content.js
windows10-2004-x64
3popup.js
windows7-x64
3popup.js
windows10-2004-x64
3$APPDATA/S...ll.exe
windows7-x64
1$APPDATA/S...ll.exe
windows10-2004-x64
1$PLUGINSDI...nz.dll
windows7-x64
3$PLUGINSDI...nz.dll
windows10-2004-x64
3chrome/con...d.html
windows7-x64
1chrome/con...d.html
windows10-2004-x64
1chrome/con...fig.js
windows7-x64
3chrome/con...fig.js
windows10-2004-x64
3chrome/con...ent.js
windows7-x64
3chrome/con...ent.js
windows10-2004-x64
3Analysis
-
max time kernel
133s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 09:13
Static task
static1
Behavioral task
behavioral1
Sample
1bc877ccdae6e341b8a3ef1e3507be67_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
1bc877ccdae6e341b8a3ef1e3507be67_JaffaCakes118.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
background.html
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
background.html
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
ci.bg.pack.js
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
ci.bg.pack.js
Resource
win10v2004-20240419-en
Behavioral task
behavioral7
Sample
ci.browser.helper.js
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
ci.browser.helper.js
Resource
win10v2004-20240419-en
Behavioral task
behavioral9
Sample
ci.content.pack.js
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
ci.content.pack.js
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
content.js
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
content.js
Resource
win10v2004-20240419-en
Behavioral task
behavioral13
Sample
jquery-1.9.1.min.js
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
jquery-1.9.1.min.js
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
jquery.uuid.js
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
jquery.uuid.js
Resource
win10v2004-20240419-en
Behavioral task
behavioral17
Sample
mz/background.js
Resource
win7-20240419-en
Behavioral task
behavioral18
Sample
mz/background.js
Resource
win10v2004-20240419-en
Behavioral task
behavioral19
Sample
mz/content.js
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
mz/content.js
Resource
win10v2004-20240419-en
Behavioral task
behavioral21
Sample
popup.js
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
popup.js
Resource
win10v2004-20240419-en
Behavioral task
behavioral23
Sample
$APPDATA/SpecialSavings/chrome_install.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
$APPDATA/SpecialSavings/chrome_install.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20240419-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral27
Sample
chrome/content/background.html
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
chrome/content/background.html
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
chrome/content/config.js
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
chrome/content/config.js
Resource
win10v2004-20240426-en
Behavioral task
behavioral31
Sample
chrome/content/content.js
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
chrome/content/content.js
Resource
win10v2004-20240419-en
General
-
Target
$PLUGINSDIR/nsisunz.dll
-
Size
88KB
-
MD5
bd97d86d8bd07ebdc8ec662a3f31dfd5
-
SHA1
5e2b3a1af5ee53ab6d1d6c2cb8127add39ee7e82
-
SHA256
c31b590cba443de87f0f4a81712f0883ac3b506f3868759d918d9a81f84ea922
-
SHA512
4575d1ea0d1b2f74df74cad94eae7fdf31c513e5dc6d945e81e0873b99f94a5d81b1c385c71ab79a19e5bb6c00fc5fffec7a3bbfd60ad7de312cbb53d8bcce9a
-
SSDEEP
1536:uPmnCuZs9reYWvAHvXhxQdJeY3tMCo9NTJwd6aimHr5jr5T51NT:uPmnCuZs9KoPX6rA9Nl2Rrt51h
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 884 2076 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3868 wrote to memory of 2076 3868 rundll32.exe rundll32.exe PID 3868 wrote to memory of 2076 3868 rundll32.exe rundll32.exe PID 3868 wrote to memory of 2076 3868 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3868 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#12⤵PID:2076
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 6003⤵
- Program crash
PID:884
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2076 -ip 20761⤵PID:3028