bdaejec | d816b83ac2b72b8b47ea97a78f9be609bde040954470e83a16ef63feabce82c9

Analysis

max time kernel
148s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20250207-en
resource tags

arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
submitted
17-02-2025 00:11

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General

Target

2025-02-16_0e489b78fd8c00efe323744a882369b4_smoke-loader_wapomi.exe
Size

1.2MB
MD5

0e489b78fd8c00efe323744a882369b4
SHA1

b9c38d9bb3e669fdd466867218dd478a57acd3d8
SHA256

d816b83ac2b72b8b47ea97a78f9be609bde040954470e83a16ef63feabce82c9
SHA512

0d65f4726b30f9bc80386949fe3679cbc47360c300eeef95bb6e4415dc4422786d02422e53ce9bfa73e2c7508d0bd02c762b1fa6a0ba6748bba7bccb27a580f9
SSDEEP

24576:d7GO7dtrjrICw9XuXo7beSTdt5xbX01uvfTXfBxr93d5E/jKQvVj4YpdjYY0td78:8EtnrICSooGSTD5xbX012fjBxr93

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/2520-15-0x0000000000570000-0x0000000000579000-memory.dmp	family_bdaejec_backdoor

Downloads MZ/PE file 1 IoCs

flow	pid	Process
47	2948	Process not Found

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0010000000023d20-3.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-1-5-21-3311063739-2594902809-44604183-1000\Control Panel\International\Geo\Nation	PoVyFA.exe

Executes dropped EXE 1 IoCs

pid	Process
2520	PoVyFA.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	PoVyFA.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	PoVyFA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	PoVyFA.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	PoVyFA.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	PoVyFA.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	PoVyFA.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 4 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	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-16_0e489b78fd8c00efe323744a882369b4_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PoVyFA.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4396	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 2520	5012	2025-02-16_0e489b78fd8c00efe323744a882369b4_smoke-loader_wapomi.exe	87
PID 5012 wrote to memory of 2520	5012	2025-02-16_0e489b78fd8c00efe323744a882369b4_smoke-loader_wapomi.exe	87
PID 5012 wrote to memory of 2520	5012	2025-02-16_0e489b78fd8c00efe323744a882369b4_smoke-loader_wapomi.exe	87
PID 2520 wrote to memory of 4260	2520	PoVyFA.exe	110
PID 2520 wrote to memory of 4260	2520	PoVyFA.exe	110
PID 2520 wrote to memory of 4260	2520	PoVyFA.exe	110

C:\Users\Admin\AppData\Local\Temp\2025-02-16_0e489b78fd8c00efe323744a882369b4_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-16_0e489b78fd8c00efe323744a882369b4_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5012
- C:\Users\Admin\AppData\Local\Temp\PoVyFA.exe
  C:\Users\Admin\AppData\Local\Temp\PoVyFA.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:2520
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\50491986.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4260

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI5IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5ODUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODQ0NDQzNjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODgyMjIzMTg1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4396

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\50491986.bat

Filesize
187B

MD5
7e8d64f8870bd49b3de128bd768766b6

SHA1
3aad8084a42628390ed05082180fe360a5f1902a

SHA256
60c4d4b5634fafab2a146702446d469dd639bd370fb44a3a88374f24bc3e1a67

SHA512
21bb21d7ce7eb8971fc4381535201779e2914483eb41f7444ccd1c7519299f6171ac61f1365ae24299e80cb565b07d36eba5ee90ed37b36976469402cb2decd8

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2520-5-0x0000000000570000-0x0000000000579000-memory.dmp

Filesize
36KB

Download
memory/2520-15-0x0000000000570000-0x0000000000579000-memory.dmp

Filesize
36KB

Download
memory/5012-0-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/5012-14-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download