Overview
overview
7Static
static
7a2478305c1...18.exe
windows7-x64
7a2478305c1...18.exe
windows10-2004-x64
7"aminstall.dll
windows7-x64
3"aminstall.dll
windows10-2004-x64
3"solitaire.exe
windows7-x64
3"solitaire.exe
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Uninstall.exe
windows7-x64
7Uninstall.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3fmod.dll
windows7-x64
7fmod.dll
windows10-2004-x64
7Analysis
-
max time kernel
140s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17/08/2024, 11:03
Behavioral task
behavioral1
Sample
a2478305c1b7b6ec27f71e0ee1588895_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a2478305c1b7b6ec27f71e0ee1588895_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
"aminstall.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
"aminstall.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
"solitaire.exe
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
"solitaire.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240705-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Uninstall.exe
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
Uninstall.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
fmod.dll
Resource
win7-20240704-en
General
-
Target
"aminstall.dll
-
Size
76KB
-
MD5
b91f126675ef39f4ee46f877e230d255
-
SHA1
2411fed6cbaf6cd80fbd374fa0af18a1280ec9b8
-
SHA256
803606254069701d1e5e05cc7a5e98292145c42549d224e323be17b24d80c441
-
SHA512
05e352cbb2f770a3a17021b9beb08877d14ab333c928b8bf0f393c5bd6a738fac4453e7661e5ad3340e886f3461a2050191a0284b1de8f761b2d6974703bb58c
-
SSDEEP
768:MNV5rhiqaZ1V7V5yytiCLqmfTKeqvi8NT7jypjGZ1wZgH1Y10BlnkE52zGnApuxo:Mf5hgVXyy1luTXyVMwW1NkEQGnAp1cO
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3008 3232 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 4152 wrote to memory of 3232 4152 rundll32.exe 83 PID 4152 wrote to memory of 3232 4152 rundll32.exe 83 PID 4152 wrote to memory of 3232 4152 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\_aminstall.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4152 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\_aminstall.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3232 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 6163⤵
- Program crash
PID:3008
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3232 -ip 32321⤵PID:468