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
11-11-2024 08:24
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe
Resource
win7-20240903-en
General
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Target
2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe
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Size
90KB
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MD5
2feb21fbc8d5c1ff978094e802c3d4c6
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SHA1
9abd33188c6b9a5b4318b2fe79f876679e23f604
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SHA256
963f5478785208b17e695f4c3fab0ffc4b713072ecba6490548f18b075de5381
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SHA512
ca5ea1c8bfcab56b28f5208382b8cc405cbef64a327b5dbd3a62f1994a5ee641e8beb2f9c243ea2603c88d2e89137b5f16fe69a89866e3cb47199d1fdb415501
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SSDEEP
1536:KJgIzEO/p3BjXV1bG5r4rW7r4tc+L19sWjcdx8KaOXGCq2iW7z:ov1/G5+L1C64GCH
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++.
Processes:
resource yara_rule behavioral1/memory/2800-31-0x00000000009B0000-0x00000000009B9000-memory.dmp family_bdaejec_backdoor -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\GRuYqz.exe aspack_v212_v242 -
Executes dropped EXE 1 IoCs
Processes:
GRuYqz.exepid process 2800 GRuYqz.exe -
Loads dropped DLL 2 IoCs
Processes:
2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exepid process 2472 2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe 2472 2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe -
Drops file in Program Files directory 64 IoCs
Processes:
GRuYqz.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE GRuYqz.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jre7\bin\unpack200.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe GRuYqz.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe GRuYqz.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jre7\bin\orbd.exe GRuYqz.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\Hearts.exe GRuYqz.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe GRuYqz.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe GRuYqz.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe GRuYqz.exe File opened for modification C:\Program Files\Windows Journal\Journal.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jre7\bin\keytool.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE GRuYqz.exe File opened for modification C:\Program Files\7-Zip\7zG.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jre7\bin\rmiregistry.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\misc.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jre7\bin\policytool.exe GRuYqz.exe File opened for modification C:\Program Files\Microsoft Games\Chess\Chess.exe GRuYqz.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe GRuYqz.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe GRuYqz.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe GRuYqz.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe GRuYqz.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe GRuYqz.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe GRuYqz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE GRuYqz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe GRuYqz.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.
Processes:
2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exeGRuYqz.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language GRuYqz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exeGRuYqz.exedescription pid process target process PID 2472 wrote to memory of 2800 2472 2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe GRuYqz.exe PID 2472 wrote to memory of 2800 2472 2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe GRuYqz.exe PID 2472 wrote to memory of 2800 2472 2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe GRuYqz.exe PID 2472 wrote to memory of 2800 2472 2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe GRuYqz.exe PID 2800 wrote to memory of 2608 2800 GRuYqz.exe cmd.exe PID 2800 wrote to memory of 2608 2800 GRuYqz.exe cmd.exe PID 2800 wrote to memory of 2608 2800 GRuYqz.exe cmd.exe PID 2800 wrote to memory of 2608 2800 GRuYqz.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-11_2feb21fbc8d5c1ff978094e802c3d4c6_bkransomware_karagany_wapomi.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Users\Admin\AppData\Local\Temp\GRuYqz.exeC:\Users\Admin\AppData\Local\Temp\GRuYqz.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\70a92d5b.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2608
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
187B
MD52f6a220ec1b1cbba730ac587eab82ea4
SHA1acca081c45c0f5d06c82bb9600e32440a1146f3a
SHA25666064835cc4efdfa8ff0c2b2e65de60ffa9b97ac7180a71b2d9328d6ed1c8cdf
SHA5125f55960436553987bdcd296a295dd3fc2a346f45e5c9321584e339486b276025a039c243bb5648d0c16edeaaee227d631a10139e89ef80d580198754f2b46e98
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e