Overview
overview
10Static
static
3Cumacean.exe
windows7-x64
10Cumacean.exe
windows10-2004-x64
10$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3Analysis
- max time kernel
140s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
10/05/2024, 07:38
Static task
static1
Behavioral task
behavioral1
Sample
Cumacean.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Cumacean.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Banner.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Banner.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240426-en
General
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- Sample240510-jgtryaeb32
- SHA256 b170d492cedc29719d27092c29ae1c71bc0b4d9c7df5707b44ac748bc394967f
- MD5 f294cfefcf2f306696944427ef551de5
- SHA1 6ae91bc7706e0dc0e882f2648277ffc9437a5f8b
- SHA512 da8b57a3b9256aa6f5e8a33399eea9fb154f9463dfcb297b67419f540049cca9450ce81fe5d3dffad3d8708f300c9453d64add8e81e8dd48b6bae0f1053f116e
- SSDEEP 96:jWIKf21CuHq37MPuQ7rA9auHav8ZwK03cONByZyImHcAqgvB05CZnthgve9QIpKd:jW5Om342wrA5apH3/NYmciACZUApU
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3184 5080 WerFault.exe 82 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4476 wrote to memory of 5080 4476 rundll32.exe 82 PID 4476 wrote to memory of 5080 4476 rundll32.exe 82 PID 4476 wrote to memory of 5080 4476 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵PID:5080
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 6363⤵
- Program crash
PID:3184
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5080 -ip 50801⤵PID:4956