bdaejec | 88db315322e944957093f6414c066a79e738fe75663ef754790bdacbb9555679

Analysis

max time kernel
127s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 08:33

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General

Target

2024-12-28_d94c4d9e8fd6ea6fd298bb2bdc0e50da_smoke-loader_wapomi.exe
Size

1.1MB
MD5

d94c4d9e8fd6ea6fd298bb2bdc0e50da
SHA1

527d88926ea679ded64030978815172f6356c772
SHA256

88db315322e944957093f6414c066a79e738fe75663ef754790bdacbb9555679
SHA512

ee57649b326619410490393f4079b94452167a26ce0a04bc2f66a97786be7194cefbbc8b364121e0006fa4ca6ec73ea7bfbe75b210cd92a1af6ece93974d988a
SSDEEP

24576:z4sqiTqLb41BHeYGD5JkbC0f+Qg6ZOo21iewmxg6WDXv9q9RVnBen/xzaDtj/+Eg:z3qv4+hTkbC0f+Qg6ZOo21iewmxg6WDF

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/2424-10-0x0000000000790000-0x0000000000799000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000a000000023c4f-3.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	AdP.exe

Executes dropped EXE 1 IoCs

pid	Process
2424	AdP.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	AdP.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	AdP.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	AdP.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	AdP.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	AdP.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	AdP.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	AdP.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	AdP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	AdP.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	AdP.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	AdP.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	AdP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{CA9E0780-5A2C-43F8-9E63-52BCB11A02D4}\chrome_installer.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	AdP.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	AdP.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	AdP.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	AdP.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	AdP.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	AdP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	AdP.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	AdP.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	AdP.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	AdP.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	AdP.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	AdP.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	AdP.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	AdP.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	AdP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	AdP.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	AdP.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	AdP.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	AdP.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	AdP.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-28_d94c4d9e8fd6ea6fd298bb2bdc0e50da_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdP.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4896	2024-12-28_d94c4d9e8fd6ea6fd298bb2bdc0e50da_smoke-loader_wapomi.exe
4896	2024-12-28_d94c4d9e8fd6ea6fd298bb2bdc0e50da_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 2424	4896	2024-12-28_d94c4d9e8fd6ea6fd298bb2bdc0e50da_smoke-loader_wapomi.exe	82
PID 4896 wrote to memory of 2424	4896	2024-12-28_d94c4d9e8fd6ea6fd298bb2bdc0e50da_smoke-loader_wapomi.exe	82
PID 4896 wrote to memory of 2424	4896	2024-12-28_d94c4d9e8fd6ea6fd298bb2bdc0e50da_smoke-loader_wapomi.exe	82
PID 2424 wrote to memory of 1452	2424	AdP.exe	92
PID 2424 wrote to memory of 1452	2424	AdP.exe	92
PID 2424 wrote to memory of 1452	2424	AdP.exe	92

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	2024-12-28_d94c4d9e8fd6ea6fd298bb2bdc0e50da_smoke-loader_wapomi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoDriveTypeAutoRun = "255"	2024-12-28_d94c4d9e8fd6ea6fd298bb2bdc0e50da_smoke-loader_wapomi.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-28_d94c4d9e8fd6ea6fd298bb2bdc0e50da_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_d94c4d9e8fd6ea6fd298bb2bdc0e50da_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4896
- C:\Users\Admin\AppData\Local\Temp\AdP.exe
  C:\Users\Admin\AppData\Local\Temp\AdP.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5c2a59aa.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\5c2a59aa.bat

Filesize
181B

MD5
c6f41b4c81b9f8a54406ec05dc6efd56

SHA1
15f90eea8d7e306c48551bd7b4b349acaaa07315

SHA256
bf8fd622e0c30f1358c35cd5ed7b506ca61f70d3fb59e3a9744c6bc9316ce362

SHA512
2c698fb4352f43a433c6bedd111a79e9e765741d525e5a0c72ff5e1e4dda48a3179c9193031b82cfca61c9ed7d9094bd19295a67bedd8bb8bc5cefb21f2f2d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\AdP.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2424-4-0x0000000000790000-0x0000000000799000-memory.dmp

Filesize
36KB

Download
memory/2424-10-0x0000000000790000-0x0000000000799000-memory.dmp

Filesize
36KB

Download
memory/4896-0-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/4896-7-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download