Overview
overview
7Static
static
3662d135b8f...18.exe
windows7-x64
7662d135b8f...18.exe
windows10-2004-x64
7$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ar.exe
windows7-x64
7$PLUGINSDI...ar.exe
windows10-2004-x64
7content/yt...log.js
windows7-x64
3content/yt...log.js
windows10-2004-x64
3content/yt...ons.js
windows7-x64
3content/yt...ons.js
windows10-2004-x64
3content/yt...eio.js
windows7-x64
3content/yt...eio.js
windows10-2004-x64
3content/yt...als.js
windows7-x64
3content/yt...als.js
windows10-2004-x64
3content/yt...ory.js
windows7-x64
3content/yt...ory.js
windows10-2004-x64
3content/yt...18n.js
windows7-x64
3content/yt...18n.js
windows10-2004-x64
3content/yt...les.js
windows7-x64
3content/yt...les.js
windows10-2004-x64
3content/yt...ork.js
windows7-x64
3content/yt...ork.js
windows10-2004-x64
3content/yt...ons.js
windows7-x64
3content/yt...ons.js
windows10-2004-x64
3content/yt...age.js
windows7-x64
3content/yt...age.js
windows10-2004-x64
3content/yt...der.js
windows7-x64
3content/yt...der.js
windows10-2004-x64
3Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/10/2024, 08:42
Static task
static1
Behavioral task
behavioral1
Sample
662d135b8fd1bce690264eec52cc5ea5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
662d135b8fd1bce690264eec52cc5ea5_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ConnectionTester.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ConnectionTester.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/y_toolbar.exe
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/y_toolbar.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
content/ytoolbar/dialog.js
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
content/ytoolbar/dialog.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
content/ytoolbar/feedFunctions.js
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
content/ytoolbar/feedFunctions.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
content/ytoolbar/fileio.js
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
content/ytoolbar/fileio.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
content/ytoolbar/globals.js
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
content/ytoolbar/globals.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
content/ytoolbar/history.js
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
content/ytoolbar/history.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
content/ytoolbar/i18n.js
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
content/ytoolbar/i18n.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
content/ytoolbar/installerVariables.js
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
content/ytoolbar/installerVariables.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
content/ytoolbar/network.js
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
content/ytoolbar/network.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
content/ytoolbar/options.js
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
content/ytoolbar/options.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
content/ytoolbar/setHomepage.js
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
content/ytoolbar/setHomepage.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
content/ytoolbar/toolbarBuilder.js
Resource
win7-20241010-en
Behavioral task
behavioral32
Sample
content/ytoolbar/toolbarBuilder.js
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
10KB
-
MD5
ed228603bf5d6ba382b59274dba35a0a
-
SHA1
037d40e0399902b5119d48995dfd2e96bc6de9a4
-
SHA256
a1bada98dffbe23a96af2ce3f4df7d7927cec6ea0a1d2d1f77862fb117a74f37
-
SHA512
9dabf495eaeb979235b7626c0619bb8eaab61c158e66799b1afdb1500952c789b7ea645a358c8961876e06a9ec168159ef405b6238ec692f1f89fc1ccb1e9ae9
-
SSDEEP
192:4O6dJA/ruAFEiUdWWE6hE5RYUdJfbub1ak8gMO:RKAFERdlxhGRYUzqZak8
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3216 2760 WerFault.exe 83 -
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 3764 wrote to memory of 2760 3764 rundll32.exe 83 PID 3764 wrote to memory of 2760 3764 rundll32.exe 83 PID 3764 wrote to memory of 2760 3764 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 6123⤵
- Program crash
PID:3216
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2760 -ip 27601⤵PID:2928