Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-01-2025 18:08
Static task
static1
Behavioral task
behavioral1
Sample
23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe
Resource
win7-20240903-en
General
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Target
23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe
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Size
48KB
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MD5
89eb637d610c36c2245b0dcdb8073823
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SHA1
0f22e5bc5abbe5bee574fdcc420e529625e102f8
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SHA256
23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154
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SHA512
ff933611a6eef68d9522ca4d3e2cbbcbb90a9b108e4642eb0db190fa7214ddad1cd888cc13292a90b93b4e7a07bb47da873b4ab10a705c055dfd04321934e7b0
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SSDEEP
768:JesY0r63gjhJoK9QGPL4vzZq2o9W7GsxBbPru:osY0r6QroKKGCq2iW7za
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/3044-54-0x0000000000850000-0x0000000000859000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x00080000000120ff-2.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 3044 SHOYoX.exe -
Loads dropped DLL 2 IoCs
pid Process 2240 23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe 2240 23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jre7\bin\keytool.exe SHOYoX.exe File opened for modification C:\Program Files\Microsoft Games\Chess\Chess.exe SHOYoX.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe SHOYoX.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe SHOYoX.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE SHOYoX.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe SHOYoX.exe File opened for modification C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe SHOYoX.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe SHOYoX.exe File opened for modification C:\Program Files\7-Zip\7zG.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jre7\bin\ssvagent.exe SHOYoX.exe File opened for modification C:\Program Files\Windows Sidebar\sidebar.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe SHOYoX.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe SHOYoX.exe File opened for modification C:\Program Files\Windows Defender\MSASCui.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe SHOYoX.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe SHOYoX.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE SHOYoX.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE SHOYoX.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Windows Mail\WinMail.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jre7\bin\ktab.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe SHOYoX.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE SHOYoX.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe SHOYoX.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jre7\bin\javacpl.exe SHOYoX.exe File opened for modification C:\Program Files\Java\jre7\bin\klist.exe SHOYoX.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 23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SHOYoX.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2240 wrote to memory of 3044 2240 23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe 28 PID 2240 wrote to memory of 3044 2240 23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe 28 PID 2240 wrote to memory of 3044 2240 23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe 28 PID 2240 wrote to memory of 3044 2240 23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe 28 PID 3044 wrote to memory of 2496 3044 SHOYoX.exe 29 PID 3044 wrote to memory of 2496 3044 SHOYoX.exe 29 PID 3044 wrote to memory of 2496 3044 SHOYoX.exe 29 PID 3044 wrote to memory of 2496 3044 SHOYoX.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe"C:\Users\Admin\AppData\Local\Temp\23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Local\Temp\SHOYoX.exeC:\Users\Admin\AppData\Local\Temp\SHOYoX.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\5dcd11b2.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MPUI9R2R\k2[1].rar
Filesize4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
187B
MD5a5c23ef67f7b5db5092ac5571236f897
SHA11697f86dad3b9fc8cf377947da0295119d4d0741
SHA256410fa376e8ae0ee022530fc233acc5e51347d120e80ed942e3a5ef75a061729a
SHA51264fbc0572eb6cbe3cf8aa7efe7304569b650c2f52d44de722fe6867ffe49fce1929b6ae0d1c5cf948a1193479afe7459d6eb31b1ac65996cc893e2d46847ea08
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e