bdaejec | d816b83ac2b72b8b47ea97a78f9be609bde040954470e83a16ef63feabce82c9

Analysis

max time kernel
149s
max time network
151s
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 00:04

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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/3556-32-0x0000000000150000-0x0000000000159000-memory.dmp	family_bdaejec_backdoor

Downloads MZ/PE file 1 IoCs

flow	pid	Process
51	3160	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/0x000c000000023d0e-4.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
3556	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\jhat.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{CC9C674F-EF02-408B-85C6-F7A348AD3798}\chrome_installer.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.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\xjc.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.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\Java\jdk-1.8\jre\bin\jabswitch.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.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\policytool.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\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.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.Loader.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.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\Java\jdk-1.8\bin\orbd.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\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.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\Java\jdk-1.8\bin\jconsole.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	PoVyFA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	PoVyFA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	PoVyFA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	PoVyFA.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.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	PoVyFA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-16_0e489b78fd8c00efe323744a882369b4_smoke-loader_wapomi.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
1392	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3368 wrote to memory of 3556	3368	2025-02-16_0e489b78fd8c00efe323744a882369b4_smoke-loader_wapomi.exe	87
PID 3368 wrote to memory of 3556	3368	2025-02-16_0e489b78fd8c00efe323744a882369b4_smoke-loader_wapomi.exe	87
PID 3368 wrote to memory of 3556	3368	2025-02-16_0e489b78fd8c00efe323744a882369b4_smoke-loader_wapomi.exe	87
PID 3556 wrote to memory of 2204	3556	PoVyFA.exe	91
PID 3556 wrote to memory of 2204	3556	PoVyFA.exe	91
PID 3556 wrote to memory of 2204	3556	PoVyFA.exe	91

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:3368
- 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:3556
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\251a282a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2204

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI5IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5ODUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODQ0NDQzNjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTkwMTg0OTMzIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1392

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\A5P0LTSP\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\251a282a.bat

Filesize
187B

MD5
47d5d7230386290f4331ec19066be79b

SHA1
b01161b0589677e948d301fddb0d23d7be26d69e

SHA256
0474f32f544c2adf04e0765c0657daf6f4475f4737f205d219db549f10ffb9c2

SHA512
39c14a12e1993032c4178018c74ee4297533f31307fbd1d6b9e1477fa3232ceb881f433219d31657e6d0bc125a2bcd4cd60b4db792b9f898f95d85165fb23acd

Download Submit
C:\Users\Admin\AppData\Local\Temp\6036412B.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/3368-0-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/3368-34-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/3556-5-0x0000000000150000-0x0000000000159000-memory.dmp

Filesize
36KB

Download
memory/3556-32-0x0000000000150000-0x0000000000159000-memory.dmp

Filesize
36KB

Download