Overview
overview
7Static
static
76a37efdff3...18.exe
windows7-x64
76a37efdff3...18.exe
windows10-2004-x64
7$PLUGINSDI...er.exe
windows7-x64
7$PLUGINSDI...er.exe
windows10-2004-x64
7$PLUGINSDI...BI.exe
windows7-x64
3$PLUGINSDI...BI.exe
windows10-2004-x64
3$PLUGINSDI...cc.exe
windows7-x64
7$PLUGINSDI...cc.exe
windows10-2004-x64
7$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...ed.htm
windows7-x64
1$PLUGINSDI...ed.htm
windows10-2004-x64
1$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...lp.dll
windows7-x64
1$PLUGINSDI...lp.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$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$PLUGINSDI...ay.dll
windows7-x64
7$PLUGINSDI...ay.dll
windows10-2004-x64
7$PLUGINSDI...te.exe
windows7-x64
7$PLUGINSDI...te.exe
windows10-2004-x64
7$PLUGINSDI...st.dll
windows7-x64
1$PLUGINSDI...st.dll
windows10-2004-x64
3$PLUGINSDIR/xml.dll
windows7-x64
3$PLUGINSDIR/xml.dll
windows10-2004-x64
3Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 07:38
Behavioral task
behavioral1
Sample
6a37efdff304091d8c708f2ae57be4ed_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
6a37efdff304091d8c708f2ae57be4ed_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/$_354_/ProxyInstaller.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/$_354_/ProxyInstaller.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/$_355_/BI.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/$_355_/BI.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/$_356_/DownloadAcc.exe
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/$_356_/DownloadAcc.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/BunndleOfferManager.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/BunndleOfferManager.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/Failed.htm
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/Failed.htm
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/FirefoxHandler.dll
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/FirefoxHandler.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/OCSetupHlp.dll
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/OCSetupHlp.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/execDos.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/execDos.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsArray.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsArray.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/wajam_validate.exe
Resource
win7-20240419-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/wajam_validate.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/webapphost.dll
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/webapphost.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/xml.dll
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/xml.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/webapphost.dll
-
Size
827KB
-
MD5
4dc5c6692260f2191e1573dd1cb1bb32
-
SHA1
de77124c49f17798d2b576add2e1857515c35e10
-
SHA256
59f4916771a03fd9836df92196b31256c428fb50a287474359a55dcf03d32632
-
SHA512
9ab8135c7081487c8f9cca70bdb275553e722ac69aa1906af83657eb0ea8459feb0030e3417edff6abd1cce7ee06fc967babbd306e79911f767935db00fa549d
-
SSDEEP
24576:3AmjnnyOl5EdSjPWWTGprfljVrLjWf7IeMVXlPjF9J:3BpPWWTGhljVrLif7IeMVVZ9J
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2924 2776 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 5004 wrote to memory of 2776 5004 rundll32.exe rundll32.exe PID 5004 wrote to memory of 2776 5004 rundll32.exe rundll32.exe PID 5004 wrote to memory of 2776 5004 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\webapphost.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\webapphost.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 6643⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2776 -ip 27761⤵