Overview
overview
7Static
static
7e60c7397f6...18.exe
windows7-x64
7e60c7397f6...18.exe
windows10-2004-x64
7$PLUGINSDI...if.dll
windows7-x64
3$PLUGINSDI...if.dll
windows10-2004-x64
3$PLUGINSDI...os.dll
windows7-x64
3$PLUGINSDI...os.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...nt.dll
windows7-x64
3$PLUGINSDI...nt.dll
windows10-2004-x64
3$PLUGINSDI...os.dll
windows7-x64
3$PLUGINSDI...os.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...rs.dll
windows7-x64
3$PLUGINSDI...rs.dll
windows10-2004-x64
3$PLUGINSDI...ay.dll
windows7-x64
7$PLUGINSDI...ay.dll
windows10-2004-x64
7$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...c2.dll
windows7-x64
3$PLUGINSDI...c2.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows7-x64
7$PLUGINSDI...on.dll
windows10-2004-x64
7$TEMP/instloffer.exe
windows7-x64
3$TEMP/instloffer.exe
windows10-2004-x64
3$TEMP/license.rtf
windows7-x64
4$TEMP/license.rtf
windows10-2004-x64
1Analysis
-
max time kernel
146s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07-04-2024 22:56
Behavioral task
behavioral1
Sample
e60c7397f68fbaf54e71ea6bf645d959_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e60c7397f68fbaf54e71ea6bf645d959_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AnimGif.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AnimGif.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Anuncios.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Anuncios.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20240319-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/ButtonEvent.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/ButtonEvent.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/ExecDos.dll
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/ExecDos.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/ThreadTimer.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/ThreadTimer.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/ToolkitOffers.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/ToolkitOffers.dll
Resource
win10v2004-20240319-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsArray.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsArray.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/sarainetc2.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/sarainetc2.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/version.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/version.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
$TEMP/instloffer.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
$TEMP/instloffer.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
$TEMP/license.rtf
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
$TEMP/license.rtf
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/sarainetc2.dll
-
Size
172KB
-
MD5
4ef7a82508258875ca4e684fb216a3cb
-
SHA1
aadf65260945eb2bf7ec07d622aa609757b44cfc
-
SHA256
8cfa8ac6ce078a961e33771d69dd4ce10fbc2e8e84cc4fec7afbe20a40d9a6aa
-
SHA512
9cc57392faba3b8da7c6aa4c71b39d0fcd8d0b5871ce839647acf917d396de5ea6d1c9be6ab4457460751f8d40748e84e323c651371e89a9beb2f0a50cf6cc06
-
SSDEEP
3072:MW2YXDpNYCy32SHyE1k7skVOiIJz6Kp+rBF:MW2YTIJzk7skVjIY
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 228 2648 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2636 wrote to memory of 2648 2636 rundll32.exe rundll32.exe PID 2636 wrote to memory of 2648 2636 rundll32.exe rundll32.exe PID 2636 wrote to memory of 2648 2636 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\sarainetc2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\sarainetc2.dll,#12⤵PID:2648
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 6163⤵
- Program crash
PID:228
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2648 -ip 26481⤵PID:3276