Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 20:25
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe
Resource
win7-20240903-en
General
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Target
2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe
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Size
8.1MB
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MD5
ab7b33cebe7a718b7db65059477f761c
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SHA1
01f5cb01238f5de015834e875fc4eb1a97973185
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SHA256
a5979e9e69be7b4e3837b561c1a792c7b0d09678d20dbd4b184db37eda27fc9d
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SHA512
b5111bd2ba7e560af51bb5dec56276512191dae0814e0726c46bd394bd0b81f612fbd1d7524eb8ba2284b797d75d7f1b1a6615515d9e9e170e1f7aa8f05ea6f1
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SSDEEP
196608:6TOcv7TBNKEsYaRccf/mster2BCoUFWt2X9CkbH5zq3HIR:6qC7Fo3Y+vmQei3KWt2X9hbZzbR
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/1732-11-0x0000000000FE0000-0x0000000000FE9000-memory.dmp family_bdaejec_backdoor behavioral1/memory/1732-41-0x0000000000FE0000-0x0000000000FE9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x000e00000001537c-7.dat aspack_v212_v242 -
Executes dropped EXE 2 IoCs
pid Process 1732 CKECJJ.exe 2768 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe -
Loads dropped DLL 3 IoCs
pid Process 1764 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 1764 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 1764 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.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\javafxpackager.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jre7\bin\jabswitch.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jre7\bin\javaw.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jre7\bin\jp2launcher.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jre7\bin\ssvagent.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jre7\bin\unpack200.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe CKECJJ.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe CKECJJ.exe File opened for modification C:\Program Files\Microsoft Games\Chess\Chess.exe CKECJJ.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE CKECJJ.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe CKECJJ.exe File opened for modification C:\Program Files\Windows Journal\PDIALOG.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE CKECJJ.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe CKECJJ.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\misc.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\sidebar.exe CKECJJ.exe File opened for modification C:\Program Files\7-Zip\7z.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe CKECJJ.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe CKECJJ.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe CKECJJ.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe CKECJJ.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE CKECJJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe CKECJJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE CKECJJ.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe CKECJJ.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 4 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 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CKECJJ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1764 wrote to memory of 1732 1764 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 31 PID 1764 wrote to memory of 1732 1764 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 31 PID 1764 wrote to memory of 1732 1764 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 31 PID 1764 wrote to memory of 1732 1764 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 31 PID 1764 wrote to memory of 2768 1764 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 32 PID 1764 wrote to memory of 2768 1764 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 32 PID 1764 wrote to memory of 2768 1764 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 32 PID 1764 wrote to memory of 2768 1764 2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe 32 PID 1732 wrote to memory of 2656 1732 CKECJJ.exe 34 PID 1732 wrote to memory of 2656 1732 CKECJJ.exe 34 PID 1732 wrote to memory of 2656 1732 CKECJJ.exe 34 PID 1732 wrote to memory of 2656 1732 CKECJJ.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Users\Admin\AppData\Local\Temp\CKECJJ.exeC:\Users\Admin\AppData\Local\Temp\CKECJJ.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7855236c.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2656
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C:\Users\Admin\AppData\Local\Temp\f76e531\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exerun=1 shortcut="C:\Users\Admin\AppData\Local\Temp\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2768
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
187B
MD5f07f399bee89fcc29bdeb9e626831748
SHA10de4aa4119422de590d196aafaa67764125d4479
SHA256ff7bf336011304d41f469af88a1c7e44dd794fe7a618e8f8165aca79ef905857
SHA512ed8cfdc605d2bbe564fa90c065b4a49080466ecd157c2193ad9aee5932da5ad20f593be613ac40631d07f1c77afa78e8ef88523aa48a0ca113149f8d0326ceeb
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
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C:\Users\Admin\AppData\Local\Temp\f76e531\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe
Filesize8.1MB
MD5ab7b33cebe7a718b7db65059477f761c
SHA101f5cb01238f5de015834e875fc4eb1a97973185
SHA256a5979e9e69be7b4e3837b561c1a792c7b0d09678d20dbd4b184db37eda27fc9d
SHA512b5111bd2ba7e560af51bb5dec56276512191dae0814e0726c46bd394bd0b81f612fbd1d7524eb8ba2284b797d75d7f1b1a6615515d9e9e170e1f7aa8f05ea6f1