Overview
overview
7Static
static
38fe893c04c...ba.exe
windows7-x64
78fe893c04c...ba.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$TEMP/~nsi...ad.dll
windows7-x64
1$TEMP/~nsi...ad.dll
windows10-2004-x64
1$WINDIR/Sy...vc.exe
windows7-x64
1$WINDIR/Sy...vc.exe
windows10-2004-x64
1mineep.dll
windows7-x64
6mineep.dll
windows10-2004-x64
6mineepnad.dll
windows7-x64
1mineepnad.dll
windows10-2004-x64
1mineepsvc.exe
windows7-x64
1mineepsvc.exe
windows10-2004-x64
1minerun.exe
windows7-x64
1minerun.exe
windows10-2004-x64
1Analysis
-
max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
04/02/2024, 18:58
Static task
static1
Behavioral task
behavioral1
Sample
8fe893c04c504d9757cc28a75eddeeba.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8fe893c04c504d9757cc28a75eddeeba.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
$TEMP/~nsis/c3a019/mineepnad.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
$TEMP/~nsis/c3a019/mineepnad.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
$WINDIR/System32/midiasvc.exe
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
$WINDIR/System32/midiasvc.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
mineep.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
mineep.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral17
Sample
mineepnad.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
mineepnad.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral19
Sample
mineepsvc.exe
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
mineepsvc.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
minerun.exe
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
minerun.exe
Resource
win10v2004-20231215-en
General
-
Target
mineep.dll
-
Size
121KB
-
MD5
e9c8cf0b8809bd059bfe95967d7dd25d
-
SHA1
7071de057fee221be15e9723635978e2d355f867
-
SHA256
875238a8ddef3d83220d277f4d897852821805ea1c985ff620cde47e567789e6
-
SHA512
d8ebd9770787fc8f4e2cbb8361412251978150bd0d7d624a32c59cac04594f7cb27644e9a09fab5790663273c0c91222d17701805a20652c5d7743b17bacd0aa
-
SSDEEP
3072:c20bUZLSzWRtfU3tOA38O4aeqtJG+pktqg:c9AAz45UsAreF+kqg
Malware Config
Signatures
-
Installs/modifies Browser Helper Object 2 TTPs 2 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}\ = "MineFilterc3a019APIClass Helper" regsvr32.exe -
Modifies registry class 46 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC}\TypeLib\ = "{5FA125C7-023C-4280-B7F6-63ABE4F52ABC}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MineFilterc3a019BHO.MineFilterc3a019APIClass.1\ = "MineFilterc3a019APIClass Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5FA125C7-023C-4280-B7F6-63ABE4F52ABC}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MineFilterc3a019BHO.MineFilterc3a019APIClass.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MineFilterc3a019BHO.MineFilterc3a019APIClass\ = "MineFilterc3a019APIClass Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5FA125C7-023C-4280-B7F6-63ABE4F52ABC} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5FA125C7-023C-4280-B7F6-63ABE4F52ABC}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5FA125C7-023C-4280-B7F6-63ABE4F52ABC}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC}\TypeLib\ = "{5FA125C7-023C-4280-B7F6-63ABE4F52ABC}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC}\ = "IMineFilterc3a019API" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}\ = "MineFilter" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}\TypeLib\ = "{5FA125C7-023C-4280-B7F6-63ABE4F52ABC}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5FA125C7-023C-4280-B7F6-63ABE4F52ABC}\1.0\ = "MineFilterc3a019APIClass 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5FA125C7-023C-4280-B7F6-63ABE4F52ABC}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5FA125C7-023C-4280-B7F6-63ABE4F52ABC}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MineFilterc3a019BHO.MineFilterc3a019APIClass.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MineFilterc3a019BHO.MineFilterc3a019APIClass\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC}\ = "IMineFilterc3a019API" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MineFilterc3a019BHO.MineFilterc3a019APIClass regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}\VersionIndependentProgID\ = "MineFilterc3a019BHO.MineFilterc3a019APIClass" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5FA125C7-023C-4280-B7F6-63ABE4F52ABC}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MineFilterc3a019BHO.MineFilterc3a019APIClass.1\CLSID\ = "{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MineFilterc3a019BHO.MineFilterc3a019APIClass\CurVer\ = "MineFilterc3a019BHO.MineFilterc3a019APIClass.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}\ProgID\ = "MineFilterc3a019BHO.MineFilterc3a019APIClass.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\mineep.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4FA125C7-023C-4280-B7F6-63ABE4F52ABC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MineFilterc3a019BHO.MineFilterc3a019APIClass\CLSID\ = "{6FA125C7-023C-4280-B7F6-63ABE4F52ABC}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MineFilterc3a019BHO.MineFilterc3a019APIClass\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FA125C7-023C-4280-B7F6-63ABE4F52ABC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5FA125C7-023C-4280-B7F6-63ABE4F52ABC}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\mineep.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5FA125C7-023C-4280-B7F6-63ABE4F52ABC}\1.0\HELPDIR regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4812 wrote to memory of 5024 4812 regsvr32.exe 84 PID 4812 wrote to memory of 5024 4812 regsvr32.exe 84 PID 4812 wrote to memory of 5024 4812 regsvr32.exe 84
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\mineep.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\mineep.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:5024
-