Overview
overview
10Static
static
3b22a7f7748...18.exe
windows7-x64
10b22a7f7748...18.exe
windows10-2004-x64
10$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...ip.dll
windows7-x64
3$PLUGINSDI...ip.dll
windows10-2004-x64
3Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
16-06-2024 06:37
Static task
static1
Behavioral task
behavioral1
Sample
b22a7f7748f329f11f883697f71f22df_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
b22a7f7748f329f11f883697f71f22df_JaffaCakes118.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/blowfish.dll
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/blowfish.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsUnzip.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsUnzip.dll
Resource
win10v2004-20240611-en
General
-
Target
$PLUGINSDIR/blowfish.dll
-
Size
22KB
-
MD5
5afd4a9b7e69e7c6e312b2ce4040394a
-
SHA1
fbd07adb3f02f866dc3a327a86b0f319d4a94502
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SHA256
053b4487d22aacf8274bab448ae1d665fe7926102197b47bfba6c7ed5493b3ae
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SHA512
f78efe9d1fa7d2ffc731d5f878f81e4dcbfaf0c561fdfbf4c133ba2ce1366c95c4672d67cae6a8bd8fcc7d04861a9da389d98361055ac46fc9793828d9776511
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SSDEEP
384:yTxz0Cv0hqd+1TjQmd9YWrSUEc//////OD5hF92IJpJgLa0MpoYfAz6S:jCvsqdS3QGBREc//////Q53NgLa1ub
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2856 2016 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 2024 wrote to memory of 2016 2024 rundll32.exe 28 PID 2024 wrote to memory of 2016 2024 rundll32.exe 28 PID 2024 wrote to memory of 2016 2024 rundll32.exe 28 PID 2024 wrote to memory of 2016 2024 rundll32.exe 28 PID 2024 wrote to memory of 2016 2024 rundll32.exe 28 PID 2024 wrote to memory of 2016 2024 rundll32.exe 28 PID 2024 wrote to memory of 2016 2024 rundll32.exe 28 PID 2016 wrote to memory of 2856 2016 rundll32.exe 29 PID 2016 wrote to memory of 2856 2016 rundll32.exe 29 PID 2016 wrote to memory of 2856 2016 rundll32.exe 29 PID 2016 wrote to memory of 2856 2016 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\blowfish.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\blowfish.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 2243⤵
- Program crash
PID:2856
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