Overview
overview
6Static
static
3oofile_1.4...ll.dll
windows7-x64
1oofile_1.4...ll.dll
windows10-2004-x64
1oofile_1.4...ll.dll
windows7-x64
3oofile_1.4...ll.dll
windows10-2004-x64
3oofile_1.4...en.exe
windows7-x64
1oofile_1.4...en.exe
windows10-2004-x64
1oofile_1.4...le.exe
windows7-x64
6oofile_1.4...le.exe
windows10-2004-x64
3oofile_1.4.../1.asp
windows7-x64
3oofile_1.4.../1.asp
windows10-2004-x64
3oofile_1.4...g.html
windows7-x64
1oofile_1.4...g.html
windows10-2004-x64
1oofile_1.4...rid.js
windows7-x64
1oofile_1.4...rid.js
windows10-2004-x64
1oofile_1.4...ase.js
windows7-x64
1oofile_1.4...ase.js
windows10-2004-x64
1oofile_1.4...all.js
windows7-x64
1oofile_1.4...all.js
windows10-2004-x64
1oofile_1.4...ore.js
windows7-x64
1oofile_1.4...ore.js
windows10-2004-x64
1oofile_1.4...w.html
windows7-x64
1oofile_1.4...w.html
windows10-2004-x64
1oofile_1.4...veX.js
windows7-x64
1oofile_1.4...veX.js
windows10-2004-x64
1oofile_1.4...Int.js
windows7-x64
1oofile_1.4...Int.js
windows10-2004-x64
1oofile_1.4...nt2.js
windows7-x64
1oofile_1.4...nt2.js
windows10-2004-x64
1oofile_1.4...der.js
windows7-x64
1oofile_1.4...der.js
windows10-2004-x64
1oofile_1.4...enu.js
windows7-x64
1oofile_1.4...enu.js
windows10-2004-x64
1Analysis
-
max time kernel
147s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15-04-2024 10:31
Static task
static1
Behavioral task
behavioral1
Sample
oofile_1.47/FileTranDll.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
oofile_1.47/FileTranDll.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
oofile_1.47/JpgDll.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
oofile_1.47/JpgDll.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
oofile_1.47/ooScreen.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
oofile_1.47/ooScreen.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
oofile_1.47/oofile.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
oofile_1.47/oofile.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
oofile_1.47/viewer/1.asp
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
oofile_1.47/viewer/1.asp
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
oofile_1.47/viewer/ViewLog.html
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
oofile_1.47/viewer/ViewLog.html
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
oofile_1.47/viewer/XmlGrid.js
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
oofile_1.47/viewer/XmlGrid.js
Resource
win10v2004-20240412-en
Behavioral task
behavioral15
Sample
oofile_1.47/viewer/ext-2.2.1/adapter/ext/ext-base.js
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
oofile_1.47/viewer/ext-2.2.1/adapter/ext/ext-base.js
Resource
win10v2004-20240412-en
Behavioral task
behavioral17
Sample
oofile_1.47/viewer/ext-2.2.1/ext-all.js
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
oofile_1.47/viewer/ext-2.2.1/ext-all.js
Resource
win10v2004-20240412-en
Behavioral task
behavioral19
Sample
oofile_1.47/viewer/ext-2.2.1/ext-core.js
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
oofile_1.47/viewer/ext-2.2.1/ext-core.js
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
oofile_1.47/viewer/htwin/p_OpenMoreWindow.html
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
oofile_1.47/viewer/htwin/p_OpenMoreWindow.html
Resource
win10v2004-20240412-en
Behavioral task
behavioral23
Sample
oofile_1.47/viewer/js/ActiveX.js
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
oofile_1.47/viewer/js/ActiveX.js
Resource
win10v2004-20240412-en
Behavioral task
behavioral25
Sample
oofile_1.47/viewer/js/BigInt.js
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
oofile_1.47/viewer/js/BigInt.js
Resource
win10v2004-20240412-en
Behavioral task
behavioral27
Sample
oofile_1.47/viewer/js/BigInt2.js
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
oofile_1.47/viewer/js/BigInt2.js
Resource
win10v2004-20240412-en
Behavioral task
behavioral29
Sample
oofile_1.47/viewer/js/SessionProvider.js
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
oofile_1.47/viewer/js/SessionProvider.js
Resource
win10v2004-20240412-en
Behavioral task
behavioral31
Sample
oofile_1.47/viewer/js/TabCloseMenu.js
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
oofile_1.47/viewer/js/TabCloseMenu.js
Resource
win10v2004-20240412-en
General
-
Target
oofile_1.47/FileTranDll.dll
-
Size
408KB
-
MD5
a31dd4781b44a0549eefb36486411e6d
-
SHA1
f5acf8f1b5f83852333f3c53d9fd65674d63a0d0
-
SHA256
a3d793d6ce0fe7b1fe7027a18f2214140328f852e8181ec2473e299259278cef
-
SHA512
8b441da9dcf22f76d6a2820f0015bf27946a4c7eb90a68921c7d9d9b27ae63713ca80cac7215d3639f0e0524060775b3d2f5d567d7c442a4dfad7990886c74a2
-
SSDEEP
6144:3sQjn73dGANUL678bQscMNS5r1FSrFz/BWPPP/QC8:RjBGAWPbQs41FeOAC8
Malware Config
Signatures
-
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F2960687-EC5E-4584-BEF9-EFC7D1D86112}\TypeLib\ = "{80AECCA8-6A06-4BDF-8803-624E7CE96F56}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA4341B7-2043-4BA6-B8D2-CC3FDFA0C537}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\oofile_1.47\\FileTranDll.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Client\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{058159F8-6BC7-4C6C-B620-2AD93A4DDB86}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{60F52C71-FAB3-42A9-AA7D-5B6D0323E494}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F2960687-EC5E-4584-BEF9-EFC7D1D86112}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Connection.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Connection regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{60F52C71-FAB3-42A9-AA7D-5B6D0323E494}\TypeLib\ = "{80AECCA8-6A06-4BDF-8803-624E7CE96F56}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F2960687-EC5E-4584-BEF9-EFC7D1D86112}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Server\CurVer\ = "FileTranDll.Server.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Client.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ECA96510-AEDA-4E7E-BFE2-06A257E2EBF3}\ = "Client Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{60F52C71-FAB3-42A9-AA7D-5B6D0323E494}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Server regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ECA96510-AEDA-4E7E-BFE2-06A257E2EBF3}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{60F52C71-FAB3-42A9-AA7D-5B6D0323E494}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{60F52C71-FAB3-42A9-AA7D-5B6D0323E494} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{39D227FE-B8D8-493D-B15C-A28DA094FDA2}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA4341B7-2043-4BA6-B8D2-CC3FDFA0C537}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA4341B7-2043-4BA6-B8D2-CC3FDFA0C537}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Client.1\ = "Client Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Connection\CLSID\ = "{058159F8-6BC7-4C6C-B620-2AD93A4DDB86}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{058159F8-6BC7-4C6C-B620-2AD93A4DDB86}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ECA96510-AEDA-4E7E-BFE2-06A257E2EBF3}\VersionIndependentProgID\ = "FileTranDll.Client" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA4341B7-2043-4BA6-B8D2-CC3FDFA0C537}\ = "Server Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA4341B7-2043-4BA6-B8D2-CC3FDFA0C537}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80AECCA8-6A06-4BDF-8803-624E7CE96F56}\1.0\ = "FileTranDll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F2960687-EC5E-4584-BEF9-EFC7D1D86112}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{058159F8-6BC7-4C6C-B620-2AD93A4DDB86}\ProgID\ = "FileTranDll.Connection.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80AECCA8-6A06-4BDF-8803-624E7CE96F56}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\oofile_1.47\\" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{60F52C71-FAB3-42A9-AA7D-5B6D0323E494}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Server\ = "Server Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80AECCA8-6A06-4BDF-8803-624E7CE96F56} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F2960687-EC5E-4584-BEF9-EFC7D1D86112}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{058159F8-6BC7-4C6C-B620-2AD93A4DDB86}\ = "Connection Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F2960687-EC5E-4584-BEF9-EFC7D1D86112}\ = "IClient" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{39D227FE-B8D8-493D-B15C-A28DA094FDA2}\TypeLib\ = "{80AECCA8-6A06-4BDF-8803-624E7CE96F56}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA4341B7-2043-4BA6-B8D2-CC3FDFA0C537}\TypeLib\ = "{80AECCA8-6A06-4BDF-8803-624E7CE96F56}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Client.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{058159F8-6BC7-4C6C-B620-2AD93A4DDB86}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F2960687-EC5E-4584-BEF9-EFC7D1D86112} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{39D227FE-B8D8-493D-B15C-A28DA094FDA2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Server\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Client\CLSID\ = "{ECA96510-AEDA-4E7E-BFE2-06A257E2EBF3}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Connection.1\ = "Connection Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{60F52C71-FAB3-42A9-AA7D-5B6D0323E494}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{60F52C71-FAB3-42A9-AA7D-5B6D0323E494}\ = "IServer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA4341B7-2043-4BA6-B8D2-CC3FDFA0C537} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Connection.1\CLSID\ = "{058159F8-6BC7-4C6C-B620-2AD93A4DDB86}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80AECCA8-6A06-4BDF-8803-624E7CE96F56}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{058159F8-6BC7-4C6C-B620-2AD93A4DDB86} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{058159F8-6BC7-4C6C-B620-2AD93A4DDB86}\VersionIndependentProgID\ = "FileTranDll.Connection" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80AECCA8-6A06-4BDF-8803-624E7CE96F56}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{60F52C71-FAB3-42A9-AA7D-5B6D0323E494}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{39D227FE-B8D8-493D-B15C-A28DA094FDA2}\ = "IConnection" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ECA96510-AEDA-4E7E-BFE2-06A257E2EBF3}\TypeLib\ = "{80AECCA8-6A06-4BDF-8803-624E7CE96F56}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{058159F8-6BC7-4C6C-B620-2AD93A4DDB86}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{80AECCA8-6A06-4BDF-8803-624E7CE96F56}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{60F52C71-FAB3-42A9-AA7D-5B6D0323E494}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Server.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{39D227FE-B8D8-493D-B15C-A28DA094FDA2}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA4341B7-2043-4BA6-B8D2-CC3FDFA0C537}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\FileTranDll.Client.1\CLSID\ = "{ECA96510-AEDA-4E7E-BFE2-06A257E2EBF3}" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2876 wrote to memory of 3156 2876 regsvr32.exe 85 PID 2876 wrote to memory of 3156 2876 regsvr32.exe 85 PID 2876 wrote to memory of 3156 2876 regsvr32.exe 85
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\oofile_1.47\FileTranDll.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\oofile_1.47\FileTranDll.dll2⤵
- Modifies registry class
PID:3156
-