Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
16-06-2024 11:24
Static task
static1
Behavioral task
behavioral1
Sample
b341f1bc5ac611eb57a63709a8cd6528_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b341f1bc5ac611eb57a63709a8cd6528_JaffaCakes118.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Sibuia.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Sibuia.dll
Resource
win10v2004-20240611-en
General
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Target
$PLUGINSDIR/Sibuia.dll
-
Size
524KB
-
MD5
6a3c3c97e92a5949f88311e80268bbb5
-
SHA1
48c11e3f694b468479bc2c978749d27b5d03faa2
-
SHA256
7938db73242aafbe80915e4ca886d38be9b7e872b93bdae1e8ee6cf4a005b7d9
-
SHA512
6141886a889825ccdfa59a419f7670a34ef240c4f90a83bc17223c415f2fbd983280e98e67485710e449746b5bf3284907537bef6ab698a48954dd4910ddf693
-
SSDEEP
12288:yFlW+6yL4qXm3e39uB9dk6M6g89vYyw7UwogmySQk9GS168q:y/L6yL44oAP7LD7UvCaGSlq
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1248 2076 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2084 wrote to memory of 2076 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 2076 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 2076 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 2076 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 2076 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 2076 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 2076 2084 rundll32.exe rundll32.exe PID 2076 wrote to memory of 1248 2076 rundll32.exe WerFault.exe PID 2076 wrote to memory of 1248 2076 rundll32.exe WerFault.exe PID 2076 wrote to memory of 1248 2076 rundll32.exe WerFault.exe PID 2076 wrote to memory of 1248 2076 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Sibuia.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Sibuia.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 2483⤵
- Program crash
PID:1248