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
120s - max time network
121s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-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/System.dll
- Size 11KB
- Sample240614-b9762avbpp
- SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
- MD5 c17103ae9072a06da581dec998343fc1
- SHA1 b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
- SHA512 d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
- SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1800 1992 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1740 wrote to memory of 1992 1740 rundll32.exe 28 PID 1740 wrote to memory of 1992 1740 rundll32.exe 28 PID 1740 wrote to memory of 1992 1740 rundll32.exe 28 PID 1740 wrote to memory of 1992 1740 rundll32.exe 28 PID 1740 wrote to memory of 1992 1740 rundll32.exe 28 PID 1740 wrote to memory of 1992 1740 rundll32.exe 28 PID 1740 wrote to memory of 1992 1740 rundll32.exe 28 PID 1992 wrote to memory of 1800 1992 rundll32.exe 29 PID 1992 wrote to memory of 1800 1992 rundll32.exe 29 PID 1992 wrote to memory of 1800 1992 rundll32.exe 29 PID 1992 wrote to memory of 1800 1992 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 2243⤵
- Program crash
PID:1800
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