bdaejec | 0a640b8fee4af39e76f48dedd2e77cdfaf334b8a31ef4b64beea2e2adff484c3

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 16:27

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General

Target

2024-12-30_86ea23e24d6cb77ffdb42da9c9574dd2_smoke-loader_wapomi.exe
Size

36KB
MD5

86ea23e24d6cb77ffdb42da9c9574dd2
SHA1

0b6f18a54e809115049e57f7aa34973cab1d3977
SHA256

0a640b8fee4af39e76f48dedd2e77cdfaf334b8a31ef4b64beea2e2adff484c3
SHA512

6fb6c0b65f6f4935bcbc4facaa60c5a556899292e4c3f7b5840a38111665a6facf34e727527c6dae8dc03669fa926e3a041925dbbca9d72347d356b01c91751c
SSDEEP

768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n5sjQGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n5s0GCq2iW7z

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/1596-18-0x0000000000970000-0x0000000000979000-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/0x000c000000023b0b-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	RDHAeV.exe

Executes dropped EXE 1 IoCs

pid	Process
1596	RDHAeV.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	RDHAeV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	RDHAeV.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	RDHAeV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	RDHAeV.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	RDHAeV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	RDHAeV.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	RDHAeV.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	RDHAeV.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	RDHAeV.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	RDHAeV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	RDHAeV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	RDHAeV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	RDHAeV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	RDHAeV.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	RDHAeV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-30_86ea23e24d6cb77ffdb42da9c9574dd2_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3396	2024-12-30_86ea23e24d6cb77ffdb42da9c9574dd2_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 1596	3396	2024-12-30_86ea23e24d6cb77ffdb42da9c9574dd2_smoke-loader_wapomi.exe	83
PID 3396 wrote to memory of 1596	3396	2024-12-30_86ea23e24d6cb77ffdb42da9c9574dd2_smoke-loader_wapomi.exe	83
PID 3396 wrote to memory of 1596	3396	2024-12-30_86ea23e24d6cb77ffdb42da9c9574dd2_smoke-loader_wapomi.exe	83
PID 1596 wrote to memory of 1440	1596	RDHAeV.exe	85
PID 1596 wrote to memory of 1440	1596	RDHAeV.exe	85
PID 1596 wrote to memory of 1440	1596	RDHAeV.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-12-30_86ea23e24d6cb77ffdb42da9c9574dd2_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-30_86ea23e24d6cb77ffdb42da9c9574dd2_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Users\Admin\AppData\Local\Temp\RDHAeV.exe
  C:\Users\Admin\AppData\Local\Temp\RDHAeV.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:1596
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\26d228b7.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1440

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\26d228b7.bat

Filesize
187B

MD5
95614e7161140be66e750d9610e0c858

SHA1
437b5baa347588bf3180efbf37fba292a43a1c45

SHA256
4ae588d229cb8367ac9633f8e248c38850d2a06b3503838fde29b862697422be

SHA512
8cb8449c765fc419e3154dfb59796c14bb832abe563b91d6af5775c78c5fa3c9d7ea674d2af2d7285d3b15fa71c3c357d96e0b8233da9bebfdbc35bf5024535a

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1596-4-0x0000000000970000-0x0000000000979000-memory.dmp

Filesize
36KB

Download
memory/1596-18-0x0000000000970000-0x0000000000979000-memory.dmp

Filesize
36KB

Download
memory/3396-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3396-20-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download