Overview
overview
7Static
static
7691f1c48f6...18.exe
windows7-x64
7691f1c48f6...18.exe
windows10-2004-x64
7$PLUGINSDI...es.dll
windows7-x64
3$PLUGINSDI...es.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$PLUGINSDI...ry.dll
windows7-x64
3$PLUGINSDI...ry.dll
windows10-2004-x64
3$PLUGINSDI...xe.dll
windows7-x64
3$PLUGINSDI...xe.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...os.dll
windows7-x64
3$PLUGINSDI...os.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$TEMP/Yandex.exe
windows7-x64
6$TEMP/Yandex.exe
windows10-2004-x64
6$TEMP/downloader.exe
windows7-x64
1$TEMP/downloader.exe
windows10-2004-x64
1$TEMP/vcre...86.exe
windows7-x64
7$TEMP/vcre...86.exe
windows10-2004-x64
7CrashRpt.dll
windows7-x64
1CrashRpt.dll
windows10-2004-x64
1CrashSender.exe
windows7-x64
1CrashSender.exe
windows10-2004-x64
1Analysis
-
max time kernel
118s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 00:20
Behavioral task
behavioral1
Sample
691f1c48f60aee01df1fe0d10e5599f8_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
691f1c48f60aee01df1fe0d10e5599f8_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ElevatePrivileges.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ElevatePrivileges.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/Registry.dll
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/Registry.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/SaveInExe.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/SaveInExe.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/execDos.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/execDos.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240215-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
$TEMP/Yandex.exe
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
$TEMP/Yandex.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
$TEMP/downloader.exe
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
$TEMP/downloader.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
$TEMP/vcredist_x86.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
$TEMP/vcredist_x86.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
CrashRpt.dll
Resource
win7-20240215-en
Behavioral task
behavioral30
Sample
CrashRpt.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
CrashSender.exe
Resource
win7-20240220-en
Behavioral task
behavioral32
Sample
CrashSender.exe
Resource
win10v2004-20240426-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
bf712f32249029466fa86756f5546950
-
SHA1
75ac4dc4808ac148ddd78f6b89a51afbd4091c2e
-
SHA256
7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af
-
SHA512
13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4
-
SSDEEP
192:0N2gQuUwXzioj4KALV2upWzVd7q1QDXEbBZ8KxHdGzyS/Kx:rJoiO8V2upW7vQjS/
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2308 3020 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2508 wrote to memory of 3020 2508 rundll32.exe rundll32.exe PID 2508 wrote to memory of 3020 2508 rundll32.exe rundll32.exe PID 2508 wrote to memory of 3020 2508 rundll32.exe rundll32.exe PID 2508 wrote to memory of 3020 2508 rundll32.exe rundll32.exe PID 2508 wrote to memory of 3020 2508 rundll32.exe rundll32.exe PID 2508 wrote to memory of 3020 2508 rundll32.exe rundll32.exe PID 2508 wrote to memory of 3020 2508 rundll32.exe rundll32.exe PID 3020 wrote to memory of 2308 3020 rundll32.exe WerFault.exe PID 3020 wrote to memory of 2308 3020 rundll32.exe WerFault.exe PID 3020 wrote to memory of 2308 3020 rundll32.exe WerFault.exe PID 3020 wrote to memory of 2308 3020 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 2243⤵
- Program crash
PID:2308