Overview
overview
7Static
static
3a7a01d4e31...18.exe
windows7-x64
7a7a01d4e31...18.exe
windows10-2004-x64
7$PLUGINSDI...SC.dll
windows7-x64
3$PLUGINSDI...SC.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/nsBR.dll
windows7-x64
3$PLUGINSDIR/nsBR.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDIR/nsURL.dll
windows7-x64
3$PLUGINSDIR/nsURL.dll
windows10-2004-x64
3$PLUGINSDI...pt.dll
windows7-x64
3$PLUGINSDI...pt.dll
windows10-2004-x64
3$PROGRAMFI...ll.exe
windows7-x64
7$PROGRAMFI...ll.exe
windows10-2004-x64
7$PLUGINSDI...SC.dll
windows7-x64
3$PLUGINSDI...SC.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PROGRAMFI...IU.exe
windows7-x64
1$PROGRAMFI...IU.exe
windows10-2004-x64
1$PROGRAMFI...W8.exe
windows7-x64
1$PROGRAMFI...W8.exe
windows10-2004-x64
1$PROGRAMFI...32.dll
windows7-x64
1$PROGRAMFI...32.dll
windows10-2004-x64
1$PROGRAMFI...on.dll
windows7-x64
1$PROGRAMFI...on.dll
windows10-2004-x64
1$PROGRAMFI...xy.exe
windows7-x64
1$PROGRAMFI...xy.exe
windows10-2004-x64
1$PROGRAMFI...pi.dll
windows7-x64
3$PROGRAMFI...pi.dll
windows10-2004-x64
3Analysis
- max time kernel
147s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
14/06/2024, 01:51
Static task
static1
Behavioral task
behavioral1
Sample
a7a01d4e315bfc29e1508b7b4f27e908_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a7a01d4e315bfc29e1508b7b4f27e908_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SimpleSC.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/SimpleSC.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsBR.dll
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsBR.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsURL.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsURL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/tkDecript.dll
Resource
win7-20240611-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/tkDecript.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral15
Sample
$PROGRAMFILES/BrowserProtect/$PROGRAMFILES/BrowserProtect/uninstall.exe
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
$PROGRAMFILES/BrowserProtect/$PROGRAMFILES/BrowserProtect/uninstall.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/SimpleSC.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/SimpleSC.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240419-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral21
Sample
$PROGRAMFILES/BrowserProtect/BrowserProtectIU.exe
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
$PROGRAMFILES/BrowserProtect/BrowserProtectIU.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
$PROGRAMFILES/BrowserProtect/BrowserProtectIUW8.exe
Resource
win7-20240611-en
Behavioral task
behavioral24
Sample
$PROGRAMFILES/BrowserProtect/BrowserProtectIUW8.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
$PROGRAMFILES/BrowserProtect/Interop.Shell32.dll
Resource
win7-20240611-en
Behavioral task
behavioral26
Sample
$PROGRAMFILES/BrowserProtect/Interop.Shell32.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
$PROGRAMFILES/BrowserProtect/Newtonsoft.Json.dll
Resource
win7-20240220-en
Behavioral task
behavioral28
Sample
$PROGRAMFILES/BrowserProtect/Newtonsoft.Json.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral29
Sample
$PROGRAMFILES/BrowserProtect/proxy/myproxy.exe
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
$PROGRAMFILES/BrowserProtect/proxy/myproxy.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral31
Sample
$PROGRAMFILES/BrowserProtect/proxy/zlibwapi.dll
Resource
win7-20240508-en
Behavioral task
behavioral32
Sample
$PROGRAMFILES/BrowserProtect/proxy/zlibwapi.dll
Resource
win10v2004-20240508-en
General
- Target $PLUGINSDIR/SimpleSC.dll
- Size 61KB
- Sample240614-b9762avbpp
- SHA256 e0c580bbe48a483075c21277c6e0f23f3cbd6ce3eb2ccd3bf48cf68f05628f43
- MD5 d63975ce28f801f236c4aca5af726961
- SHA1 3d93ad9816d3b3dba1e63dfcbfa3bd05f787a8c9
- SHA512 8357e1955560bf0c42a8f4091550c87c19b4939bf1e6a53a54173d1c163b133b9c517014af6f7614eddc0c9bbf93b3b987c4977b024b10b05b3dc4eb20141810
- SSDEEP 1536:i/qXv1si+Xsp9MNptZ8KMT6+nMA4fx+kmA:Bv1EXZnLMT5M3x+km
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3948 2396 WerFault.exe 82 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5084 wrote to memory of 2396 5084 rundll32.exe 82 PID 5084 wrote to memory of 2396 5084 rundll32.exe 82 PID 5084 wrote to memory of 2396 5084 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SimpleSC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SimpleSC.dll,#12⤵PID:2396
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 6203⤵
- Program crash
PID:3948
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2396 -ip 23961⤵PID:3004