Overview
overview
10Static
static
VirtualBox...us.dll
windows7-x64
1VirtualBox...us.dll
windows10-2004-x64
1VirtualBox...in.exe
windows7-x64
8VirtualBox...in.exe
windows10-2004-x64
10VirtualBox...on.dll
windows7-x64
1VirtualBox...on.dll
windows10-2004-x64
1VirtualBox...CE.dll
windows7-x64
1VirtualBox...CE.dll
windows10-2004-x64
1VirtualBox...GM.dll
windows7-x64
1VirtualBox...GM.dll
windows10-2004-x64
1VirtualBox...DE.dll
windows7-x64
3VirtualBox...DE.dll
windows10-2004-x64
3VirtualBox...at.exe
windows7-x64
1VirtualBox...at.exe
windows10-2004-x64
1VirtualBox...OL.dll
windows7-x64
1VirtualBox...OL.dll
windows10-2004-x64
1VirtualBox...es.xml
windows7-x64
1VirtualBox...es.xml
windows10-2004-x64
1VirtualBox...32.dll
windows7-x64
3VirtualBox...32.dll
windows10-2004-x64
3VirtualBox...MP.dll
windows7-x64
1VirtualBox...MP.dll
windows10-2004-x64
3VirtualBox...IB.dll
windows7-x64
1VirtualBox...IB.dll
windows10-2004-x64
1VirtualBox...ls.dll
windows7-x64
1VirtualBox...ls.dll
windows10-2004-x64
1VirtualBox...pe.dll
windows7-x64
3VirtualBox...pe.dll
windows10-2004-x64
3VirtualBox...ib.dll
windows7-x64
1VirtualBox...ib.dll
windows10-2004-x64
1Analysis
-
max time kernel
34s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
15-12-2022 17:16
Static task
static1
Behavioral task
behavioral1
Sample
VirtualBox-7.0.2-154219-Win/Focus.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
VirtualBox-7.0.2-154219-Win/Focus.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
VirtualBox-7.0.2-154219-Win/VirtualBox-7.0.2-154219-Win.exe
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
VirtualBox-7.0.2-154219-Win/VirtualBox-7.0.2-154219-Win.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
VirtualBox-7.0.2-154219-Win/cbutton.dll
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
VirtualBox-7.0.2-154219-Win/cbutton.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral7
Sample
VirtualBox-7.0.2-154219-Win/x86/ACE.dll
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
VirtualBox-7.0.2-154219-Win/x86/ACE.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
VirtualBox-7.0.2-154219-Win/x86/AGM.dll
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
VirtualBox-7.0.2-154219-Win/x86/AGM.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral11
Sample
VirtualBox-7.0.2-154219-Win/x86/AIDE.dll
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
VirtualBox-7.0.2-154219-Win/x86/AIDE.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral13
Sample
VirtualBox-7.0.2-154219-Win/x86/Acrobat/Acrobat.exe
Resource
win7-20220901-en
Behavioral task
behavioral14
Sample
VirtualBox-7.0.2-154219-Win/x86/Acrobat/Acrobat.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral15
Sample
VirtualBox-7.0.2-154219-Win/x86/Acrobat/Acrobat32OL.dll
Resource
win7-20221111-en
Behavioral task
behavioral16
Sample
VirtualBox-7.0.2-154219-Win/x86/Acrobat/Acrobat32OL.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral17
Sample
VirtualBox-7.0.2-154219-Win/x86/Acrobat/Adobe.Acrobat.Dependencies.xml
Resource
win7-20220812-en
Behavioral task
behavioral18
Sample
VirtualBox-7.0.2-154219-Win/x86/Acrobat/Adobe.Acrobat.Dependencies.xml
Resource
win10v2004-20220812-en
Behavioral task
behavioral19
Sample
VirtualBox-7.0.2-154219-Win/x86/Acrobat/Onix32.dll
Resource
win7-20220812-en
Behavioral task
behavioral20
Sample
VirtualBox-7.0.2-154219-Win/x86/Acrobat/Onix32.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral21
Sample
VirtualBox-7.0.2-154219-Win/x86/AdobeXMP.dll
Resource
win7-20221111-en
Behavioral task
behavioral22
Sample
VirtualBox-7.0.2-154219-Win/x86/AdobeXMP.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral23
Sample
VirtualBox-7.0.2-154219-Win/x86/BIB.dll
Resource
win7-20220812-en
Behavioral task
behavioral24
Sample
VirtualBox-7.0.2-154219-Win/x86/BIB.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral25
Sample
VirtualBox-7.0.2-154219-Win/x86/BIBUtils.dll
Resource
win7-20221111-en
Behavioral task
behavioral26
Sample
VirtualBox-7.0.2-154219-Win/x86/BIBUtils.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral27
Sample
VirtualBox-7.0.2-154219-Win/x86/CoolType.dll
Resource
win7-20220812-en
Behavioral task
behavioral28
Sample
VirtualBox-7.0.2-154219-Win/x86/CoolType.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral29
Sample
VirtualBox-7.0.2-154219-Win/x86/JP2KLib.dll
Resource
win7-20220812-en
Behavioral task
behavioral30
Sample
VirtualBox-7.0.2-154219-Win/x86/JP2KLib.dll
Resource
win10v2004-20220812-en
General
-
Target
VirtualBox-7.0.2-154219-Win/x86/BIB.dll
-
Size
119KB
-
MD5
404de37b800b661ebfaa218b20c8c0c6
-
SHA1
2a2416b663ee9d9ec6325d2c70bf05be27a73eac
-
SHA256
ca53407b356fcdea51a6d536447ed6b88ad14c87facf421080d141cae837eedc
-
SHA512
e6d66bcb0da4ca5456dab376385c73a918fc13c4b0ab9a05d2324dbb7a9fcf197d727acfbedb15e55452b916c9afde0ed01b233868a88ae0f34ee01306289430
-
SSDEEP
3072:x9mmiJ1WvqJ7fW7n/WY0EZrZsibdumKr9igRsNpKN02+OzHwn:TkaqJi7M0dO
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1432 wrote to memory of 980 1432 rundll32.exe 28 PID 1432 wrote to memory of 980 1432 rundll32.exe 28 PID 1432 wrote to memory of 980 1432 rundll32.exe 28 PID 1432 wrote to memory of 980 1432 rundll32.exe 28 PID 1432 wrote to memory of 980 1432 rundll32.exe 28 PID 1432 wrote to memory of 980 1432 rundll32.exe 28 PID 1432 wrote to memory of 980 1432 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\VirtualBox-7.0.2-154219-Win\x86\BIB.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\VirtualBox-7.0.2-154219-Win\x86\BIB.dll,#12⤵PID:980
-