bdaejec | 171cd6054453d990f034e36adf92500c3f4c97de83b37c879b4d7e57db6bc8a6

Analysis

max time kernel
106s
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
30-12-2024 02:31

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General

Target

2024-12-30_c57c531a451b81f8a42914bb7dc501ac_smoke-loader_wapomi.exe
Size

208KB
MD5

c57c531a451b81f8a42914bb7dc501ac
SHA1

25cab20adfb252831cd521036e59f778424e32c3
SHA256

171cd6054453d990f034e36adf92500c3f4c97de83b37c879b4d7e57db6bc8a6
SHA512

311f535ecf7d47a7e68f829b2af3e48d7138021c6ca41d4b76d6c8de31a5f0e8b509fbf671649a7e245aea4225b38543e79642c5d9abfe58fecfe9168d016460
SSDEEP

3072:LW8KaJvnsgaSIwi/cJimz+zQzBYTBf9pAXAZPuYQOcGCH:Qkv1IHyz+zQeTBl2Muyh

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/5044-8-0x0000000000100000-0x0000000000109000-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/0x000c000000023b6e-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	poGJLSqq.exe

Executes dropped EXE 1 IoCs

pid	Process
5044	poGJLSqq.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	poGJLSqq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	poGJLSqq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	poGJLSqq.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	poGJLSqq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	poGJLSqq.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	poGJLSqq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	poGJLSqq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	poGJLSqq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	poGJLSqq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	poGJLSqq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	poGJLSqq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	poGJLSqq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	poGJLSqq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	poGJLSqq.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-30_c57c531a451b81f8a42914bb7dc501ac_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	poGJLSqq.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 5044	404	2024-12-30_c57c531a451b81f8a42914bb7dc501ac_smoke-loader_wapomi.exe	82
PID 404 wrote to memory of 5044	404	2024-12-30_c57c531a451b81f8a42914bb7dc501ac_smoke-loader_wapomi.exe	82
PID 404 wrote to memory of 5044	404	2024-12-30_c57c531a451b81f8a42914bb7dc501ac_smoke-loader_wapomi.exe	82
PID 5044 wrote to memory of 4804	5044	poGJLSqq.exe	92
PID 5044 wrote to memory of 4804	5044	poGJLSqq.exe	92
PID 5044 wrote to memory of 4804	5044	poGJLSqq.exe	92

C:\Users\Admin\AppData\Local\Temp\2024-12-30_c57c531a451b81f8a42914bb7dc501ac_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-30_c57c531a451b81f8a42914bb7dc501ac_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:404
- C:\Users\Admin\AppData\Local\Temp\poGJLSqq.exe
  C:\Users\Admin\AppData\Local\Temp\poGJLSqq.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:5044
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\343f2470.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4804

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\343f2470.bat

Filesize
191B

MD5
cc9b503db959d70d496dcd095731919d

SHA1
ac97ca79364345229189457f7f425e03224e8534

SHA256
552ab84f0397e619061d02213ddf0840697bb0e68a9a2a736678e614e0996170

SHA512
050c43f7a2ab0d90ab73ac3b38f1e0ac63f297b67b2eb7c061d950dcd99e7238ae8657a750ca1f6b6c3457ce0d2b50cee8c8488ae73e9369a8e087304d64d9ce

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/404-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/404-7-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/5044-4-0x0000000000100000-0x0000000000109000-memory.dmp

Filesize
36KB

Download
memory/5044-8-0x0000000000100000-0x0000000000109000-memory.dmp

Filesize
36KB

Download