Overview
overview
8Static
static
7f0abd96a38...18.exe
windows7-x64
8f0abd96a38...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$TEMP/$_83...pp.dll
windows7-x64
3$TEMP/$_83...pp.dll
windows10-2004-x64
3FireFox/bootstrap.js
windows7-x64
3FireFox/bootstrap.js
windows10-2004-x64
3FireFox/co...p.html
windows7-x64
3FireFox/co...p.html
windows10-2004-x64
3FireFox/co...uid.js
windows7-x64
3FireFox/co...uid.js
windows10-2004-x64
3Modules/7z.dll
windows7-x64
3Modules/7z.dll
windows10-2004-x64
3Modules/ArSp.dll
windows7-x64
3Modules/ArSp.dll
windows10-2004-x64
3Modules/BdUdr.dll
windows7-x64
3Modules/BdUdr.dll
windows10-2004-x64
3Modules/BrSp.dll
windows7-x64
3Modules/BrSp.dll
windows10-2004-x64
3Modules/CdPrc.dll
windows7-x64
3Modules/CdPrc.dll
windows10-2004-x64
3Modules/Core.dll
windows7-x64
3Modules/Core.dll
windows10-2004-x64
3Analysis
-
max time kernel
149s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-09-2024 21:44
Behavioral task
behavioral1
Sample
f0abd96a38ed903947b42592d02e38c6_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f0abd96a38ed903947b42592d02e38c6_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ShellExecAsUser.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ShellExecAsUser.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/md5dll.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/md5dll.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240910-en
Behavioral task
behavioral13
Sample
$TEMP/$_83_/InstSupp.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$TEMP/$_83_/InstSupp.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
FireFox/bootstrap.js
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
FireFox/bootstrap.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
FireFox/content/html/popup.html
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
FireFox/content/html/popup.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
FireFox/content/js/uid.js
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
FireFox/content/js/uid.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Modules/7z.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
Modules/7z.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Modules/ArSp.dll
Resource
win7-20240729-en
Behavioral task
behavioral24
Sample
Modules/ArSp.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
Modules/BdUdr.dll
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
Modules/BdUdr.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Modules/BrSp.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Modules/BrSp.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
Modules/CdPrc.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
Modules/CdPrc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
Modules/Core.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
Modules/Core.dll
Resource
win10v2004-20240802-en
General
-
Target
Modules/BdUdr.dll
-
Size
57KB
-
MD5
d190f11b66a2a12c29546f2fb824efdc
-
SHA1
b140988558c37df3b0503baa2a67900e22aec89d
-
SHA256
61ee08658a38baf56d5a46743e4fb5696b34f3b00e50ce4dacd31f5e4e2e7408
-
SHA512
32e232c91ab1e0663dc34772c5b50a0cbafffd11f4025617f79a603111248039ecd337d67efa1864fae8b09bbd480d4a7ee446e77e8f6754baa764d2dcfa2717
-
SSDEEP
1536:Iizk89A8AXKsjKrPjkj6fXIBMI283/pnQ+P7TS3iGj:3zk8W1okj6fXIeI283/pnBSN
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3452 wrote to memory of 2368 3452 rundll32.exe 82 PID 3452 wrote to memory of 2368 3452 rundll32.exe 82 PID 3452 wrote to memory of 2368 3452 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\BdUdr.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\BdUdr.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2368
-