Overview
overview
10Static
static
17zxa.dll
windows7-x64
17zxa.dll
windows10-2004-x64
1Data/Updater.exe
windows7-x64
1Data/Updater.exe
windows10-2004-x64
1Exlan_setu....2.exe
windows7-x64
7Exlan_setu....2.exe
windows10-2004-x64
10RarExt.dll
windows7-x64
1RarExt.dll
windows10-2004-x64
1psmachine.dll
windows7-x64
5psmachine.dll
windows10-2004-x64
5psmachine_arm64.dll
windows7-x64
1psmachine_arm64.dll
windows10-2004-x64
1Analysis
-
max time kernel
118s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 17:09
Static task
static1
Behavioral task
behavioral1
Sample
7zxa.dll
Resource
win7-20240903-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
7zxa.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
0 signatures
150 seconds
Behavioral task
behavioral3
Sample
Data/Updater.exe
Resource
win7-20240903-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral4
Sample
Data/Updater.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
0 signatures
150 seconds
Behavioral task
behavioral5
Sample
Exlan_setup_v3.1.2.exe
Resource
win7-20240903-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral6
Sample
Exlan_setup_v3.1.2.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral7
Sample
RarExt.dll
Resource
win7-20240708-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral8
Sample
RarExt.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
0 signatures
150 seconds
Behavioral task
behavioral9
Sample
psmachine.dll
Resource
win7-20241010-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral10
Sample
psmachine.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
150 seconds
Behavioral task
behavioral11
Sample
psmachine_arm64.dll
Resource
win7-20241023-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral12
Sample
psmachine_arm64.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
0 signatures
150 seconds
General
-
Target
psmachine.dll
-
Size
250KB
-
MD5
a47b9c0e96070d89e9dc65358c81538d
-
SHA1
719f2688f1bbb7e65acc9cacf1e50ad461d5ee7a
-
SHA256
ea5f4746aa8ccc63d4265d7bf860df53249c284924d824cffd5b11fdd980fa4e
-
SHA512
cbf0b4566259d45db48d9643e1a32aefef4dd1b869f79ba6c77096bc0e9f8b351fafa0b4b72c9aaefcea7f0477e7af9e23b7e97858a8d5f422895b2ea4e63300
-
SSDEEP
6144:8X2kclmHZ3aTIOOYO5OI4ENxNGEilD/am21:8X2kccHdaTIOOYdgxwE2Q1
Score
5/10
Malware Config
Signatures
-
Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
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 regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{24D704AD-AC42-49F2-BB4F-68BA77C98E91} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C974F2DD-CFB8-4466-8E6D-96ED901DAACA}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{931E73FD-D487-4458-AA08-1FF41413377B}\NumMethods\ = "12" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C76BB44-7096-4A8E-A57A-160ED2D47153}\ = "PSFactoryBuffer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAE4AD28-500D-43BA-9F54-730CA146C190}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAE4AD28-500D-43BA-9F54-730CA146C190}\NumMethods\ = "4" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A147722A-5568-4B84-B401-86D744470CBF}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A4BCDF52-2179-4C77-8C5F-B8095712B563}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6836CFF-5949-44BC-B6BE-9C8C48DD8D97}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7A24060E-533F-4962-9E15-34BD82555FA7}\ = "ICoCreateAsyncStatus" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8504FB26-FC3E-4C1C-9C94-46EC93E6BA63} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1985533F-9B0F-490A-85C5-24F316E66FB2}\ = "IAppBundle" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DD84E356-3D21-44C8-83DD-6BEEC22FA427}\NumMethods\ = "4" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C663DEBB-F082-4971-9F6E-35DE45C96F4E}\NumMethods\ = "10" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{48B5E6B2-9383-4B1E-AAE7-720C4779ABA6}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D5627FC9-E2F0-484B-89A4-5DACFE7FAAD3}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A147722A-5568-4B84-B401-86D744470CBF}\NumMethods regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C11C073F-E6D0-4EF7-897B-AAF52498CD2F}\ProxyStubClsid32\ = "{7C76BB44-7096-4A8E-A57A-160ED2D47153}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{10479D64-2C5F-46CD-9BC8-FD04FF4D02D8}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7CFC4E00-1C9D-443D-B5BE-CEEEAC1443AF}\ = "IJobObserver" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7CFC4E00-1C9D-443D-B5BE-CEEEAC1443AF}\NumMethods\ = "13" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7A24060E-533F-4962-9E15-34BD82555FA7}\ProxyStubClsid32\ = "{7C76BB44-7096-4A8E-A57A-160ED2D47153}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4842EC21-0860-45B5-99F0-A1E6E7C11561}\ProxyStubClsid32\ = "{7C76BB44-7096-4A8E-A57A-160ED2D47153}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A147722A-5568-4B84-B401-86D744470CBF}\ProxyStubClsid32\ = "{7C76BB44-7096-4A8E-A57A-160ED2D47153}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{10DB7BD5-BD0B-4886-9705-174203FE0ADA} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{660130E8-74E4-4821-A6FD-4E9A86E06470}\ = "ICredentialDialog" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{48B5E6B2-9383-4B1E-AAE7-720C4779ABA6} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C663DEBB-F082-4971-9F6E-35DE45C96F4E}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{660130E8-74E4-4821-A6FD-4E9A86E06470}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C76BB44-7096-4A8E-A57A-160ED2D47153} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C76BB44-7096-4A8E-A57A-160ED2D47153}\InProcServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1985533F-9B0F-490A-85C5-24F316E66FB2}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F234546B-DACD-4374-97CF-7BADFAB76766}\ = "IAppVersion" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{91B050A9-5A49-4249-A8C8-B4390961A912} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C929BFE-4FA4-488D-B1E2-82ECD6F076C8}\ProxyStubClsid32\ = "{7C76BB44-7096-4A8E-A57A-160ED2D47153}" regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Wow6432Node\CLSID\{06B74C04-E813-4DD4-A972-172836EFA8D6}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8504FB26-FC3E-4C1C-9C94-46EC93E6BA63}\ProxyStubClsid32\ = "{7C76BB44-7096-4A8E-A57A-160ED2D47153}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1985533F-9B0F-490A-85C5-24F316E66FB2}\NumMethods\ = "41" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{19F4616B-B7DD-4B3F-8084-C81C5C77AAA4}\NumMethods\ = "11" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{660130E8-74E4-4821-A6FD-4E9A86E06470} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{931E73FD-D487-4458-AA08-1FF41413377B}\ProxyStubClsid32\ = "{7C76BB44-7096-4A8E-A57A-160ED2D47153}" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Wow6432Node regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Wow6432Node\CLSID\{06B74C04-E813-4DD4-A972-172836EFA8D6}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Wow6432Node\CLSID\{06B74C04-E813-4DD4-A972-172836EFA8D6}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\psmachine.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{24D704AD-AC42-49F2-BB4F-68BA77C98E91}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D5627FC9-E2F0-484B-89A4-5DACFE7FAAD3}\NumMethods\ = "7" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{D5627FC9-E2F0-484B-89A4-5DACFE7FAAD3}\ = "IProcessLauncher2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FB43AAD0-DDBA-4D01-A3E0-FAB100E7926B}\ProxyStubClsid32\ = "{7C76BB44-7096-4A8E-A57A-160ED2D47153}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{10DB7BD5-BD0B-4886-9705-174203FE0ADA}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7A24060E-533F-4962-9E15-34BD82555FA7}\NumMethods\ = "10" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4842EC21-0860-45B5-99F0-A1E6E7C11561}\NumMethods regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1985533F-9B0F-490A-85C5-24F316E66FB2}\ProxyStubClsid32\ = "{7C76BB44-7096-4A8E-A57A-160ED2D47153}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DD84E356-3D21-44C8-83DD-6BEEC22FA427}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6836CFF-5949-44BC-B6BE-9C8C48DD8D97}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C11C073F-E6D0-4EF7-897B-AAF52498CD2F}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C9190589-ECEC-43F8-8AEC-62496BB87B26}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C663DEBB-F082-4971-9F6E-35DE45C96F4E}\ = "IPackage" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{10DB7BD5-BD0B-4886-9705-174203FE0ADA}\NumMethods\ = "16" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6836CFF-5949-44BC-B6BE-9C8C48DD8D97}\NumMethods\ = "24" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FB43AAD0-DDBA-4D01-A3E0-FAB100E7926B}\ = "IAppWeb" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6836CFF-5949-44BC-B6BE-9C8C48DD8D97}\ProxyStubClsid32\ = "{7C76BB44-7096-4A8E-A57A-160ED2D47153}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F234546B-DACD-4374-97CF-7BADFAB76766}\ProxyStubClsid32\ = "{7C76BB44-7096-4A8E-A57A-160ED2D47153}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7CB305B1-4D45-4668-AD91-677F87BED305} regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2564 2344 regsvr32.exe 31 PID 2344 wrote to memory of 2564 2344 regsvr32.exe 31 PID 2344 wrote to memory of 2564 2344 regsvr32.exe 31 PID 2344 wrote to memory of 2564 2344 regsvr32.exe 31 PID 2344 wrote to memory of 2564 2344 regsvr32.exe 31 PID 2344 wrote to memory of 2564 2344 regsvr32.exe 31 PID 2344 wrote to memory of 2564 2344 regsvr32.exe 31
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\psmachine.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\psmachine.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2564
-