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Overview
overview
7Static
static
38379c28556...18.exe
windows7-x64
38379c28556...18.exe
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$R0.exe
windows7-x64
6$R0.exe
windows10-2004-x64
6StartPage/$R0.html
windows7-x64
3StartPage/$R0.html
windows10-2004-x64
3StartPage/Local/ie.js
windows7-x64
3StartPage/Local/ie.js
windows10-2004-x64
3StartPage/...e.html
windows7-x64
3StartPage/...e.html
windows10-2004-x64
1StartPage/...k.html
windows7-x64
3StartPage/...k.html
windows10-2004-x64
3StartPage/...x.html
windows7-x64
3StartPage/...x.html
windows10-2004-x64
3StartPage/Local/wk.js
windows7-x64
3StartPage/Local/wk.js
windows10-2004-x64
3StartPage/...x.html
windows7-x64
3StartPage/...x.html
windows10-2004-x64
3install_fl...er.exe
windows7-x64
7install_fl...er.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3Analysis
-
max time kernel
151s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
09/08/2024, 20:38
Static task
static1
Behavioral task
behavioral1
Sample
8379c28556ccbaf63a00ec134eaffee9_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
8379c28556ccbaf63a00ec134eaffee9_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240705-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$R0.exe
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
$R0.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
StartPage/$R0.html
Resource
win7-20240705-en
Behavioral task
behavioral16
Sample
StartPage/$R0.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
StartPage/Local/ie.js
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
StartPage/Local/ie.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
StartPage/Local/iframe.html
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
StartPage/Local/iframe.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
StartPage/Local/iframe_wk.html
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
StartPage/Local/iframe_wk.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
StartPage/Local/index.html
Resource
win7-20240705-en
Behavioral task
behavioral24
Sample
StartPage/Local/index.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
StartPage/Local/wk.js
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
StartPage/Local/wk.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
StartPage/Selector/index.html
Resource
win7-20240729-en
Behavioral task
behavioral28
Sample
StartPage/Selector/index.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
install_flash_player.exe
Resource
win7-20240705-en
Behavioral task
behavioral30
Sample
install_flash_player.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
General
-
Target
$R0.exe
-
Size
3.0MB
-
MD5
a08fd6b425099dc32db7318fc9a78591
-
SHA1
660653eba914c23702f9b25d52e3d6cdeadd8726
-
SHA256
b2ad90b6d449a756f13391e414b6497706b86f58906ae339070481a8c240e91f
-
SHA512
02e99b8e884c0ee84e1fdaf6926a8156e4cf4bcef1709fd8c86ca8968190d6870840d79e37e4d507d1dcd6e84aca45f7ad71a9c7b90c42a149dd7f259809a6dd
-
SSDEEP
49152:LQr1Prz8LG9mg2Un4EI608/v0JV14uEZCIh12AAPUosg:cvT9mg2Un4F8/8JguEZC4qP97
Malware Config
Signatures
-
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 $R0.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2648 1876 WerFault.exe 30 -
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 $R0.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1876 $R0.exe 1876 $R0.exe 1876 $R0.exe 1876 $R0.exe 1876 $R0.exe 1876 $R0.exe 1876 $R0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1876 $R0.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1876 $R0.exe 1876 $R0.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1876 wrote to memory of 2648 1876 $R0.exe 31 PID 1876 wrote to memory of 2648 1876 $R0.exe 31 PID 1876 wrote to memory of 2648 1876 $R0.exe 31 PID 1876 wrote to memory of 2648 1876 $R0.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\$R0.exe"C:\Users\Admin\AppData\Local\Temp\$R0.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 13922⤵
- Program crash
PID:2648
-