Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
25/07/2024, 02:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe
Resource
win7-20240708-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
15 signatures
150 seconds
General
- Target 4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe
- Size 342KB
- Sample240725-dcs2ysthkm
- SHA256 4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af
- MD5 771b54897012d3d29b5baaff3abad9a0
- SHA1 8242f2121425bca742b800d3cfb1882120d40051
- SHA512 f103172e925fb87aa12095dde808e2f9052f1aca18c618f9e4c43ba2cef0b8e2058881a8623c1e1c23042000cb77f1047eb7c4d317ec270e4bc7fd9ed5e21aef
- SSDEEP 6144:9mqZEKFVpQQC1rLzpktU58xsWhK30kvnigabwVfsxv:9mq9FVpoXpktdMiBx
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
lokibot
C2
-
http://sempersim.su/gk20/fre.php
-
http://kbfvzoboss.bid/alien/fre.php
-
http://alphastand.trade/alien/fre.php
-
http://alphastand.win/alien/fre.php
-
http://alphastand.top/alien/fre.php
Signatures
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
resource yara_rule behavioral2/files/0x0009000000023401-3.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation hmretb.exe - Executes dropped EXE 1 IoCs
pid Process 4544 hmretb.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe Key opened \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe Key opened \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe hmretb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe hmretb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe hmretb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe hmretb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe hmretb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe hmretb.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.106\chrome_installer.exe hmretb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe hmretb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE hmretb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe hmretb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe hmretb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe hmretb.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE hmretb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe hmretb.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe hmretb.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE hmretb.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe hmretb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe hmretb.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe hmretb.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe hmretb.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{B0092916-300D-42A1-8132-6122DFFE037F}\chrome_installer.exe hmretb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe hmretb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe hmretb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe hmretb.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe hmretb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe hmretb.exe File opened for modification C:\Program Files\7-Zip\7zG.exe hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE hmretb.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe hmretb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe hmretb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE hmretb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe hmretb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe hmretb.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe hmretb.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe hmretb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe hmretb.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe hmretb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe hmretb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe hmretb.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hmretb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 5068 4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5068 4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5068 wrote to memory of 4544 5068 4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe 84 PID 5068 wrote to memory of 4544 5068 4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe 84 PID 5068 wrote to memory of 4544 5068 4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe 84 PID 4544 wrote to memory of 5072 4544 hmretb.exe 87 PID 4544 wrote to memory of 5072 4544 hmretb.exe 87 PID 4544 wrote to memory of 5072 4544 hmretb.exe 87 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe"C:\Users\Admin\AppData\Local\Temp\4f547e1db3db224956a2de52f3486aa4faa87aefd481bf8a58f69c6423cb60af.exe"1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:5068 -
C:\Users\Admin\AppData\Local\Temp\hmretb.exeC:\Users\Admin\AppData\Local\Temp\hmretb.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5b4d1585.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:5072
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5G8JI3LV\k2[1].rar
- Size 4B
- SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
- MD5 d3b07384d113edec49eaa6238ad5ff00
- SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
- SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\39356F83.exe
- Size 4B
- SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
- MD5 20879c987e2f9a916e578386d499f629
- SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
- SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\5b4d1585.bat
- Size 187B
- SHA256 e9192babde690473afeef0b8ceb4a57558c7cd41962d64c20eb8e9fb10102aa4
- MD5 0b89efa11eb6fe3c62886fd1453013ef
- SHA1 75dd3bb437a7e6e51bee7880cce7c4e62c22f86c
- SHA512 e3a64db5b265af7ddd01dfaa111204c63c33ae5501e31567827da0a5ee0b4ae607ecd983ff97542e46db7b009620e51309a6a66932a49013d8f377dfbe6b8389
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\hmretb.exe
- Size 15KB
- SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
- MD5 f7d21de5c4e81341eccd280c11ddcc9a
- SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
- SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
- SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2636447293-1148739154-93880854-1000\0f5007522459c86e95ffcc62f32308f1_1d0c136d-d77c-4455-9382-3336e2df950b
- Size 46B
- SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
- MD5 d898504a722bff1524134c6ab6a5eaa5
- SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
- SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
- MD5 SHA1 SHA512