Overview
overview
8Static
static
75ffefb2fa9...18.exe
windows7-x64
85ffefb2fa9...18.exe
windows10-2004-x64
8$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
7$PLUGINSDI...ll.dll
windows10-2004-x64
7$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$TEMP/$_85...pp.dll
windows7-x64
1$TEMP/$_85...pp.dll
windows10-2004-x64
1FireFox/bootstrap.js
windows7-x64
3FireFox/bootstrap.js
windows10-2004-x64
3FireFox/co...p.html
windows7-x64
1FireFox/co...p.html
windows10-2004-x64
1FireFox/co...uid.js
windows7-x64
3FireFox/co...uid.js
windows10-2004-x64
3Modules/7z.dll
windows7-x64
1Modules/7z.dll
windows10-2004-x64
3Modules/ArSp.dll
windows7-x64
1Modules/ArSp.dll
windows10-2004-x64
1Modules/BdUdr.dll
windows7-x64
1Modules/BdUdr.dll
windows10-2004-x64
1Modules/BrSp.dll
windows7-x64
1Modules/BrSp.dll
windows10-2004-x64
1Modules/CdPrc.dll
windows7-x64
1Modules/CdPrc.dll
windows10-2004-x64
1Modules/Core.dll
windows7-x64
1Modules/Core.dll
windows10-2004-x64
1Analysis
-
max time kernel
138s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20-05-2024 16:11
Behavioral task
behavioral1
Sample
5ffefb2fa977a638c88c558abfb85443_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5ffefb2fa977a638c88c558abfb85443_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ShellExecAsUser.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ShellExecAsUser.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/md5dll.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/md5dll.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$TEMP/$_85_/InstSupp.dll
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
$TEMP/$_85_/InstSupp.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
FireFox/bootstrap.js
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
FireFox/bootstrap.js
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
FireFox/content/html/popup.html
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
FireFox/content/html/popup.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
FireFox/content/js/uid.js
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
FireFox/content/js/uid.js
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
Modules/7z.dll
Resource
win7-20240419-en
Behavioral task
behavioral22
Sample
Modules/7z.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
Modules/ArSp.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Modules/ArSp.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
Modules/BdUdr.dll
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
Modules/BdUdr.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Modules/BrSp.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
Modules/BrSp.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
Modules/CdPrc.dll
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
Modules/CdPrc.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral31
Sample
Modules/Core.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
Modules/Core.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/nsDialogs.dll
-
Size
9KB
-
MD5
dbdbf4017ff91c9de328697b5fd2e10a
-
SHA1
b597a5e9a8a0b252770933feed51169b5060a09f
-
SHA256
be60a00f32924ccbe03f9914e33b8e1ad8c8a1ca442263a69896efba74925b36
-
SHA512
3befc15aab0a5dbe7fde96155b0499d385f2799b1a2d47ce04f37b5804006b1c6c4fff93d3cedb56a2a8172b23752b6f9dc6168cfce3596b91def3247836cf10
-
SSDEEP
96:33YnIxFkDUGZpKSmktse3GpmD8pevbE9cxSgB5PKtAtYE9v5E9KntrmfVEB3YdkS:33YIvGZDdtP8pevbg0PuAYK56NyoIFI
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1900 1508 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2912 wrote to memory of 1508 2912 rundll32.exe 83 PID 2912 wrote to memory of 1508 2912 rundll32.exe 83 PID 2912 wrote to memory of 1508 2912 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵PID:1508
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 6363⤵
- Program crash
PID:1900
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1508 -ip 15081⤵PID:4492