bdaejec | e9cf29f2ca43e191791ff9be3c6a8d375207579b88846297608df7ff1c4e1543

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 02:25

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General

Target

2025-01-07_44fca372312a896731423669c0fcfa21_smoke-loader_wapomi.exe
Size

80KB
MD5

44fca372312a896731423669c0fcfa21
SHA1

6d095e0cc7227c9003fad11e7f9a8001d6a98d73
SHA256

e9cf29f2ca43e191791ff9be3c6a8d375207579b88846297608df7ff1c4e1543
SHA512

4bb98366d7b9a2893616fe51a7245750ecbd9786cbff54266e4349168ed23147da413a2b8ff0bdf01ee336b4ec2864092c34d680f292620a42f9e9a038b41467
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQ42GCq2iW7z:Y3ysTGhQfGCH

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/2020-47-0x00000000009E0000-0x00000000009E9000-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/0x000c000000023b15-6.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	vWuAsbp.exe

Executes dropped EXE 1 IoCs

pid	Process
2020	vWuAsbp.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	vWuAsbp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	vWuAsbp.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	vWuAsbp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	vWuAsbp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{F123CA10-B28F-434D-9884-6C3679B73C43}\chrome_installer.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	vWuAsbp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	vWuAsbp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	vWuAsbp.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	vWuAsbp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	vWuAsbp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	vWuAsbp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	vWuAsbp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	vWuAsbp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	vWuAsbp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	vWuAsbp.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	vWuAsbp.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	2025-01-07_44fca372312a896731423669c0fcfa21_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vWuAsbp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 32 wrote to memory of 2020	32	2025-01-07_44fca372312a896731423669c0fcfa21_smoke-loader_wapomi.exe	86
PID 32 wrote to memory of 2020	32	2025-01-07_44fca372312a896731423669c0fcfa21_smoke-loader_wapomi.exe	86
PID 32 wrote to memory of 2020	32	2025-01-07_44fca372312a896731423669c0fcfa21_smoke-loader_wapomi.exe	86
PID 2020 wrote to memory of 4752	2020	vWuAsbp.exe	87
PID 2020 wrote to memory of 4752	2020	vWuAsbp.exe	87
PID 2020 wrote to memory of 4752	2020	vWuAsbp.exe	87

C:\Users\Admin\AppData\Local\Temp\2025-01-07_44fca372312a896731423669c0fcfa21_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-07_44fca372312a896731423669c0fcfa21_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:32
- C:\Users\Admin\AppData\Local\Temp\vWuAsbp.exe
  C:\Users\Admin\AppData\Local\Temp\vWuAsbp.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:2020
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0ad94ed9.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4752

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\8R55UT9S\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\0ad94ed9.bat

Filesize
189B

MD5
36184603935cc47167db625f273395b8

SHA1
4d7d6baa154cf90785cbca3ed948cb9d01438234

SHA256
1ef8c1a5c2f9b96cf7ec5ffcde4c33e6e44e117e7d39ed9a73802d1a70ff6b62

SHA512
c6f016c402d16e9ee76dbd88e497cdc9e3bf38763974f543cde6235d71ce4d376b80b9377b734f36ccbcaeaacfa2f2094ae72cc75a1f920f03e08d880bdc4b6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\21A16CD4.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/32-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/32-5-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2020-4-0x00000000009E0000-0x00000000009E9000-memory.dmp

Filesize
36KB

Download
memory/2020-47-0x00000000009E0000-0x00000000009E9000-memory.dmp

Filesize
36KB

Download