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
10s -
max time network
44s -
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/CoolType.dll
-
Size
3.2MB
-
MD5
6fb9f15b6a1dd1ee9cdb9b4ef290d69e
-
SHA1
c5955655e9b96004a72bbb09aa72996f3ddaa539
-
SHA256
d4a0db913fa555808ce627114fe6e2725970499c70364edbedf47d907d52242d
-
SHA512
24be26d2e0dc3e05f786ce3eee815247261fe99e1bff08e689d71bf68e7d5340e942aaaefd9203569f63c23a5f5cb46c1ff6a2d91f2753fd6d78240fffa7beed
-
SSDEEP
49152:37sVoVC47fsPVTs57ovd2MMg6NYpnd3EQUyfha+P/u6LSXvowU7u9qRXApP4Cqrt:37RCwfsdTk+dlb73ELyfhlf9K4Cqi3
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2020 2036 WerFault.exe 26 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2012 wrote to memory of 2036 2012 rundll32.exe 26 PID 2012 wrote to memory of 2036 2012 rundll32.exe 26 PID 2012 wrote to memory of 2036 2012 rundll32.exe 26 PID 2012 wrote to memory of 2036 2012 rundll32.exe 26 PID 2012 wrote to memory of 2036 2012 rundll32.exe 26 PID 2012 wrote to memory of 2036 2012 rundll32.exe 26 PID 2012 wrote to memory of 2036 2012 rundll32.exe 26 PID 2036 wrote to memory of 2020 2036 rundll32.exe 27 PID 2036 wrote to memory of 2020 2036 rundll32.exe 27 PID 2036 wrote to memory of 2020 2036 rundll32.exe 27 PID 2036 wrote to memory of 2020 2036 rundll32.exe 27
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\VirtualBox-7.0.2-154219-Win\x86\CoolType.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\VirtualBox-7.0.2-154219-Win\x86\CoolType.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 2243⤵
- Program crash
PID:2020
-
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