bdaejec | 478e613086c2823681d3a954a5dc1bf021be6ddc71e15151b154dfa3b1125eeb

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 16:27

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General

Target

2024-12-26_de2373ff9d40cfe9a0ae25af85627191_smoke-loader_wapomi.exe
Size

80KB
MD5

de2373ff9d40cfe9a0ae25af85627191
SHA1

befe90f7d39ac68fd494b29d152ce54101dbd73d
SHA256

478e613086c2823681d3a954a5dc1bf021be6ddc71e15151b154dfa3b1125eeb
SHA512

8cebf4f6fd3d6351f5d44b808f7bbd8439868a63e5f28340b627634d6480577683cc609cc953a3f6b39793b9b51d504468b663d77e26f4d2436267299ae763a0
SSDEEP

1536:Kg/6/tM8NXDjPX0QWlfGMckTQYgGCq2iW7z:Jk3U8kTQVGCH

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/4124-47-0x0000000000970000-0x0000000000979000-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/0x000a000000023c1f-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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	NwpxRJ.exe

Executes dropped EXE 1 IoCs

pid	Process
4124	NwpxRJ.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	NwpxRJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	NwpxRJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	NwpxRJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	NwpxRJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	NwpxRJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	NwpxRJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	NwpxRJ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	NwpxRJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	NwpxRJ.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	2024-12-26_de2373ff9d40cfe9a0ae25af85627191_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NwpxRJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 4124	3132	2024-12-26_de2373ff9d40cfe9a0ae25af85627191_smoke-loader_wapomi.exe	83
PID 3132 wrote to memory of 4124	3132	2024-12-26_de2373ff9d40cfe9a0ae25af85627191_smoke-loader_wapomi.exe	83
PID 3132 wrote to memory of 4124	3132	2024-12-26_de2373ff9d40cfe9a0ae25af85627191_smoke-loader_wapomi.exe	83
PID 4124 wrote to memory of 3496	4124	NwpxRJ.exe	84
PID 4124 wrote to memory of 3496	4124	NwpxRJ.exe	84
PID 4124 wrote to memory of 3496	4124	NwpxRJ.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-12-26_de2373ff9d40cfe9a0ae25af85627191_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-26_de2373ff9d40cfe9a0ae25af85627191_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3132
- C:\Users\Admin\AppData\Local\Temp\NwpxRJ.exe
  C:\Users\Admin\AppData\Local\Temp\NwpxRJ.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:4124
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7845101d.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3496

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\Microsoft\Windows\INetCache\IE\VKYZDMA5\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\0D8A45A6.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7845101d.bat

Filesize
187B

MD5
3226d23ccb8d439d17f3307dcf7b426e

SHA1
8f7e9bf98fb33c392a44c55cb378beee8a825957

SHA256
a225343675c763f61b5ed151ea9e35d37aad3045b9b80ad0b21bc38ae022a80a

SHA512
ed9407acba62b810489072994da1fa2a51cc7542c0f1975d0493e9da9c27e39bd31c9d258aede1453f8cbe4d6d1c987be0c1b6b0a7e82e86c43913a8deb664b1

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3132-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3132-4-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4124-5-0x0000000000970000-0x0000000000979000-memory.dmp

Filesize
36KB

Download
memory/4124-47-0x0000000000970000-0x0000000000979000-memory.dmp

Filesize
36KB

Download