Analysis
-
max time kernel
134s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 03:09
Static task
static1
Behavioral task
behavioral1
Sample
65cecf6a15994ffc1a86feeb41f495ae_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
65cecf6a15994ffc1a86feeb41f495ae_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/7tm.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/7tm.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/7tm.dll
-
Size
121KB
-
MD5
b7c88041bb05a8b5e5fe4336b4554fad
-
SHA1
9000e6b54e86245ae1fbc259563e0f514ed5b434
-
SHA256
d8039d7364def8247da83b5b3d824a72096ddaa0a585881902e238093056ea83
-
SHA512
2aadf59392888801100bac11b5e4c0c67244624a38eba0007112bb9fe61d0ec61183154ee4e99e2af5389704462665a55fa1b2a539d6cd2fb1c5b7fd438f4b96
-
SSDEEP
1536:iO3mTJsEfqj6fng6Utou9VV4Z7MuASnWfyLjkhcBPQK5uRn7c3knnTVUk3ufuVQw:iOUJsj6w2udSYQFruq3knTVUWufCbN
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1788 2652 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4352 wrote to memory of 2652 4352 rundll32.exe rundll32.exe PID 4352 wrote to memory of 2652 4352 rundll32.exe rundll32.exe PID 4352 wrote to memory of 2652 4352 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\7tm.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\7tm.dll,#12⤵PID:2652
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 6003⤵
- Program crash
PID:1788
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2652 -ip 26521⤵PID:2208