bdaejec | 868c029cdd32673ceb09ddd0355f055416b8de6eac88a0095cb3c09a7e5da5ab

Analysis

max time kernel
129s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 13:29

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General

Target

2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe
Size

80KB
MD5

f3926f242ecd63272ddebe348c06cf65
SHA1

401559e73de2eda6e4a875fd47577c4f3c871f92
SHA256

868c029cdd32673ceb09ddd0355f055416b8de6eac88a0095cb3c09a7e5da5ab
SHA512

8947e99179df4094fd2e66199ec5c3c9e6f61ae6cd2632b8f2f0211f8bae40c75c963a0d9254187d3fa214b18dc8e03250624863962ed33ed1bdc8e54d31e687
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQlYGCq2iW7z:Hk3U8kTQGGCH

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/4780-8-0x0000000000C30000-0x0000000000C39000-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/0x000c000000023bc7-3.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	RmlFWX.exe

Executes dropped EXE 1 IoCs

pid	Process
4780	RmlFWX.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	RmlFWX.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	RmlFWX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	RmlFWX.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	RmlFWX.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	RmlFWX.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	RmlFWX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	RmlFWX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{86C113DF-C14A-4A2D-BFB2-2F0FC039BBA8}\chrome_installer.exe	RmlFWX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	RmlFWX.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	2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RmlFWX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 4780	968	2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe	83
PID 968 wrote to memory of 4780	968	2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe	83
PID 968 wrote to memory of 4780	968	2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe	83
PID 4780 wrote to memory of 3240	4780	RmlFWX.exe	102
PID 4780 wrote to memory of 3240	4780	RmlFWX.exe	102
PID 4780 wrote to memory of 3240	4780	RmlFWX.exe	102

C:\Users\Admin\AppData\Local\Temp\2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-25_f3926f242ecd63272ddebe348c06cf65_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:968
- C:\Users\Admin\AppData\Local\Temp\RmlFWX.exe
  C:\Users\Admin\AppData\Local\Temp\RmlFWX.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:4780
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\25281b54.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\25281b54.bat

Filesize
187B

MD5
2a1e25f312ad9bc6f5f872560c993712

SHA1
371d3628b5dcb4641377a44bde4cc8744ae4786e

SHA256
cf8d6ffd5ac65d3d9b2783f7808e263473c73ed97f263c4588c7d1f65ed1087c

SHA512
0c8828ed1962e60a9a17df0863452f8377c197035b02825948aa078855d6178349b3ee930e27d588aef1ef7a066daf4ec8b2a90aab97d7c500c6dd852804dca7

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/968-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/968-6-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4780-4-0x0000000000C30000-0x0000000000C39000-memory.dmp

Filesize
36KB

Download
memory/4780-8-0x0000000000C30000-0x0000000000C39000-memory.dmp

Filesize
36KB

Download