bdaejec | 707936f318e6fe6451dbdb4b0cad30c18d96d519e46c0182a4b29ee48c77d786

Analysis

max time kernel
150s
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
27-11-2024 19:24

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General

Target

2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe
Size

78KB
MD5

d7c50ced528feffdeeaeae2bea3a794e
SHA1

6a94585deccf962905ff250dc98041eaae4419d1
SHA256

707936f318e6fe6451dbdb4b0cad30c18d96d519e46c0182a4b29ee48c77d786
SHA512

dfa5d113075804dd4ea1e098a7d3c7a25ee4b5e7d4c6e6a288f04d9262d05e5d1042939a5c6de10760b99ee66f8877cf4cf19b7ba7382309a8d91cd4c444b469
SSDEEP

1536:X4Uw62baSYSBPcPeMjXM7QybzGCq2iW7z:IUkbaTjX8Q4GCH

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++.

Processes:

resource	yara_rule
behavioral2/memory/2476-36-0x0000000000A30000-0x0000000000A39000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral2/files/0x000c000000023b85-3.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

Processes:

zsvcwT.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	zsvcwT.exe

Executes dropped EXE 1 IoCs

Processes:

zsvcwT.exe

pid	Process
2476	zsvcwT.exe

Drops file in Program Files directory 64 IoCs

Processes:

zsvcwT.exe

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	zsvcwT.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{87F23B05-A117-4666-BB8C-A9C77E6BFB56}\chrome_installer.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	zsvcwT.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	zsvcwT.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	zsvcwT.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	zsvcwT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	zsvcwT.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

Processes:

2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exezsvcwT.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zsvcwT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exezsvcwT.exe

description	pid	Process	procid_target
PID 3768 wrote to memory of 2476	3768	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe	82
PID 3768 wrote to memory of 2476	3768	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe	82
PID 3768 wrote to memory of 2476	3768	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe	82
PID 2476 wrote to memory of 1216	2476	zsvcwT.exe	93
PID 2476 wrote to memory of 1216	2476	zsvcwT.exe	93
PID 2476 wrote to memory of 1216	2476	zsvcwT.exe	93

C:\Users\Admin\AppData\Local\Temp\2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3768
- C:\Users\Admin\AppData\Local\Temp\zsvcwT.exe
  C:\Users\Admin\AppData\Local\Temp\zsvcwT.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:2476
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5cb70a74.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1216

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\P2UT3MS5\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5FEE0535.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5cb70a74.bat

Filesize
187B

MD5
866bb8680bb326e78c22cc2aae430500

SHA1
4d3296e29c151d1522aee4a8165c179fc7f4776b

SHA256
2300dc96f016171a5fa56e935a2bf35e83ea1a5f19976a4df6f24718030f672a

SHA512
fb6b684e0de28898522a42d96fb8c62713c0461c641c3b79a09808c24a2408f4083e9dee0b09b25c55d26ef91e5380267aa57b3cf52c3bf95104848ef4fb993e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2476-4-0x0000000000A30000-0x0000000000A39000-memory.dmp

Filesize
36KB

Download
memory/2476-36-0x0000000000A30000-0x0000000000A39000-memory.dmp

Filesize
36KB

Download
memory/3768-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3768-35-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download