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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 23:17
Static task
static1
Behavioral task
behavioral1
Sample
251a6f9640eec9ea5a02102003ace3e7a071246b58d194f3752e4e69f0697ebbN.exe
Resource
win7-20240708-en
General
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Target
251a6f9640eec9ea5a02102003ace3e7a071246b58d194f3752e4e69f0697ebbN.exe
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Size
141KB
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MD5
7fcd8e159eee00ae5910d2dcf2ae2e10
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SHA1
69422baa84641f3d1117f09fb0d461068977c266
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SHA256
251a6f9640eec9ea5a02102003ace3e7a071246b58d194f3752e4e69f0697ebb
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SHA512
722bb0115a98cbe18d0e568f18f953192e4052d8e4d23c4bafa2b99d5ea7af5a05cda7acd07d17dbc4d829120e0c35f571eb671ccd2e2d2eca6898f90475bf63
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SSDEEP
1536:BKnrXO3fbLMkihYSVRHSKv2UV9MsPJ+ff0XdBch52KYopz871GCq2iW7z:B3TLsbrR3V9JZtS52KYopz85GCH
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral1/memory/1772-15-0x0000000000860000-0x0000000000869000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x00080000000120f9-4.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 1772 Hse.exe -
Loads dropped DLL 2 IoCs
pid Process 1952 251a6f9640eec9ea5a02102003ace3e7a071246b58d194f3752e4e69f0697ebbN.exe 1952 251a6f9640eec9ea5a02102003ace3e7a071246b58d194f3752e4e69f0697ebbN.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Mail\wabmig.exe Hse.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe Hse.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe Hse.exe File opened for modification C:\Program Files\Java\jre7\bin\tnameserv.exe Hse.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE Hse.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe Hse.exe File opened for modification C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE Hse.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe Hse.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe Hse.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe Hse.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe Hse.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE Hse.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe Hse.exe File opened for modification C:\Program Files\Java\jre7\bin\rmiregistry.exe Hse.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe Hse.exe File opened for modification C:\Program Files\Windows Journal\Journal.exe Hse.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe Hse.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe Hse.exe File opened for modification C:\Program Files\Java\jre7\bin\policytool.exe Hse.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe Hse.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE Hse.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe Hse.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe Hse.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe Hse.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe Hse.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe Hse.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE Hse.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe Hse.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe Hse.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe Hse.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe Hse.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE Hse.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE Hse.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe Hse.exe File opened for modification C:\Program Files\Java\jre7\bin\servertool.exe Hse.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe Hse.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe Hse.exe File opened for modification C:\Program Files\Java\jre7\bin\jabswitch.exe Hse.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe Hse.exe File opened for modification C:\Program Files (x86)\Windows Mail\WinMail.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe Hse.exe File opened for modification C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe Hse.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe Hse.exe File opened for modification C:\Program Files\Windows Mail\WinMail.exe Hse.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe Hse.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 251a6f9640eec9ea5a02102003ace3e7a071246b58d194f3752e4e69f0697ebbN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Hse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1952 wrote to memory of 1772 1952 251a6f9640eec9ea5a02102003ace3e7a071246b58d194f3752e4e69f0697ebbN.exe 30 PID 1952 wrote to memory of 1772 1952 251a6f9640eec9ea5a02102003ace3e7a071246b58d194f3752e4e69f0697ebbN.exe 30 PID 1952 wrote to memory of 1772 1952 251a6f9640eec9ea5a02102003ace3e7a071246b58d194f3752e4e69f0697ebbN.exe 30 PID 1952 wrote to memory of 1772 1952 251a6f9640eec9ea5a02102003ace3e7a071246b58d194f3752e4e69f0697ebbN.exe 30 PID 1772 wrote to memory of 380 1772 Hse.exe 34 PID 1772 wrote to memory of 380 1772 Hse.exe 34 PID 1772 wrote to memory of 380 1772 Hse.exe 34 PID 1772 wrote to memory of 380 1772 Hse.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\251a6f9640eec9ea5a02102003ace3e7a071246b58d194f3752e4e69f0697ebbN.exe"C:\Users\Admin\AppData\Local\Temp\251a6f9640eec9ea5a02102003ace3e7a071246b58d194f3752e4e69f0697ebbN.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Users\Admin\AppData\Local\Temp\Hse.exeC:\Users\Admin\AppData\Local\Temp\Hse.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\68170577.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:380
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
181B
MD5f55bda83a2452b0f3d319d37fd583dce
SHA183cd6dc975419b9a27eb1c8cbab45bdc5faf807d
SHA256233fea64e307531170b990ea3c2287ef7c40f0679a591559a2a54b460c4c4751
SHA512f3b7f6d1c3b0127ecbc71212c99eae2b30814deeb9c02c08c7b924fe3fdedb4b9cc797b4417cb14809bb2faade1f6b735502be7fbfa614ce20d8d238ea98f652
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e