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
74s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-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/BIBUtils.dll
-
Size
170KB
-
MD5
79622b56347c1fd44b74bd4ea74cb813
-
SHA1
51c1e13a4b5aad657c570149c529dd4963adf77a
-
SHA256
0f2b3d012a9abe420bc36c62847bba6ca4478ceebc018bad2b19f22d481fcc10
-
SHA512
ebc329e0d1d869107043e5b0a0e05d4322fa0a2bbc2c30411d51ce1b4b33778ee94f82ad072cc8cf75222f488e52bf52dfb7481edfdef3e39fd58259685ad195
-
SSDEEP
3072:0VMWnX3e6TCL2ssOGpibdy1ZLKDZW7TPtAlgeoVA/sis/zquLtyQh1g:0JnHeKk2s03q0nh
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1756 wrote to memory of 2032 1756 rundll32.exe 28 PID 1756 wrote to memory of 2032 1756 rundll32.exe 28 PID 1756 wrote to memory of 2032 1756 rundll32.exe 28 PID 1756 wrote to memory of 2032 1756 rundll32.exe 28 PID 1756 wrote to memory of 2032 1756 rundll32.exe 28 PID 1756 wrote to memory of 2032 1756 rundll32.exe 28 PID 1756 wrote to memory of 2032 1756 rundll32.exe 28
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\VirtualBox-7.0.2-154219-Win\x86\BIBUtils.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\VirtualBox-7.0.2-154219-Win\x86\BIBUtils.dll,#12⤵PID:2032
-