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
14-12-2024 13:18
Static task
static1
Behavioral task
behavioral1
Sample
5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe
Resource
win7-20240708-en
General
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Target
5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe
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Size
14.9MB
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MD5
14b4666448134224bfd44d2f6c248872
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SHA1
4ab14ff17dd9dafabdf3ab131eda4735f85920ee
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SHA256
5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242
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SHA512
18c756db39a72160e3714a69281d86195ed7069e128afce43756c0d3c55d633674cd5b06d782ff7ff0f4c2490b7c992533238cb9178b4536d0f0b3aa802b2548
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SSDEEP
196608:RWzxiAZQGSVyUxHOmzdUG35rZODxge3Hub7WLvlAXOpKwdou2rTX+0O/:AqGSVRHT2GprZU3eUvhKwdoPX+0A
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Detects Bdaejec Backdoor. 2 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral1/memory/2040-12-0x00000000012B0000-0x00000000012B9000-memory.dmp family_bdaejec_backdoor behavioral1/memory/2040-66-0x00000000012B0000-0x00000000012B9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x00080000000120f9-1.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 2040 cBxg.exe -
Loads dropped DLL 2 IoCs
pid Process 1952 5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe 1952 5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe -
resource yara_rule behavioral1/memory/1952-14-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-55-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-58-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-53-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-51-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-49-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-47-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-45-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-43-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-41-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-39-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-37-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-35-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-33-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-31-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-29-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-27-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-25-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-23-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-60-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-21-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-19-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-17-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-16-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral1/memory/1952-15-0x0000000010000000-0x000000001003F000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe cBxg.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe cBxg.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE cBxg.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe cBxg.exe File opened for modification C:\Program Files\Java\jre7\bin\javaws.exe cBxg.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe cBxg.exe File opened for modification C:\Program Files\Java\jre7\bin\orbd.exe cBxg.exe File opened for modification C:\Program Files\Java\jre7\bin\rmiregistry.exe cBxg.exe File opened for modification C:\Program Files\Java\jre7\bin\unpack200.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe cBxg.exe File opened for modification C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE cBxg.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe cBxg.exe File opened for modification C:\Program Files\Java\jre7\bin\java.exe cBxg.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe cBxg.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe cBxg.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe cBxg.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe cBxg.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe cBxg.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe cBxg.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE cBxg.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe cBxg.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe cBxg.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe cBxg.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe cBxg.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE cBxg.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe cBxg.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe cBxg.exe File opened for modification C:\Program Files\Java\jre7\bin\kinit.exe cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE cBxg.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE cBxg.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\sidebar.exe cBxg.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 cBxg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1952 5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1952 5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1952 5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1952 5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe 1952 5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe 1952 5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1952 wrote to memory of 2040 1952 5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe 30 PID 1952 wrote to memory of 2040 1952 5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe 30 PID 1952 wrote to memory of 2040 1952 5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe 30 PID 1952 wrote to memory of 2040 1952 5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe 30 PID 2040 wrote to memory of 2564 2040 cBxg.exe 34 PID 2040 wrote to memory of 2564 2040 cBxg.exe 34 PID 2040 wrote to memory of 2564 2040 cBxg.exe 34 PID 2040 wrote to memory of 2564 2040 cBxg.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe"C:\Users\Admin\AppData\Local\Temp\5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Users\Admin\AppData\Local\Temp\cBxg.exeC:\Users\Admin\AppData\Local\Temp\cBxg.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\1a807b17.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
183B
MD5b246108b861e938b831def63da699ef0
SHA19d56032d3dd30cf26f09c6a6256ec84d15effcdf
SHA2563f91ce039199dfad5b46b545aba9ac8666f49f7d38f4ada926f476336d3a68ca
SHA512343705eb221702b8981667c71eed052fd9497be8fa9a79bca98eefbcc97e22b0a3d36507849795b4836cb0203360b6c2d237db87591ddd1c8392c35869c6f33a
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e