bdaejec | 3c9448445b0384a54ad64ff5b47b8529f1b930a22c23cb0d14e73ccd5c17b114

Analysis

max time kernel
109s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
07/04/2025, 18:18

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General

Target

2025-04-07_a6d768091afd771a71020aa43e0a0d26_amadey_smoke-loader_wapomi.exe
Size

474KB
MD5

a6d768091afd771a71020aa43e0a0d26
SHA1

68fa5c6e4abc73ed28c4c088b066da78b3cc7289
SHA256

3c9448445b0384a54ad64ff5b47b8529f1b930a22c23cb0d14e73ccd5c17b114
SHA512

2c9872513ec855fe4ec88e218b7913893dde9428e7d5ce0814963b4da822bab0cbf1152cd24f9597bb9f074dfb4ed3f7c112045a415d63c200e48fd3e05ea552
SSDEEP

12288:N0QsSmAKgxCk5IPYOVhJUInmB0kwKyI6t2CtOjpcoPa:N0CyjJUIw0kwK5hjpco

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
behavioral1/memory/5876-30-0x0000000000CA0000-0x0000000000CA9000-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
behavioral1/files/0x000500000002185a-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-1-5-21-446031748-3036493239-2009529691-1000\Control Panel\International\Geo\Nation	RegV.exe

Executes dropped EXE 1 IoCs

pid	Process
5876	RegV.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	RegV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	RegV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	RegV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	RegV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	RegV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	RegV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	RegV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	RegV.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	RegV.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	RegV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	RegV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	RegV.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	RegV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevated_tracing_service.exe	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	RegV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	RegV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	RegV.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	RegV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	RegV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	RegV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	RegV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	RegV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	RegV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	RegV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	RegV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	RegV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	RegV.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	RegV.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	RegV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	RegV.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	RegV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	RegV.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	2025-04-07_a6d768091afd771a71020aa43e0a0d26_amadey_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegV.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 5876	2848	2025-04-07_a6d768091afd771a71020aa43e0a0d26_amadey_smoke-loader_wapomi.exe	85
PID 2848 wrote to memory of 5876	2848	2025-04-07_a6d768091afd771a71020aa43e0a0d26_amadey_smoke-loader_wapomi.exe	85
PID 2848 wrote to memory of 5876	2848	2025-04-07_a6d768091afd771a71020aa43e0a0d26_amadey_smoke-loader_wapomi.exe	85
PID 5876 wrote to memory of 2100	5876	RegV.exe	105
PID 5876 wrote to memory of 2100	5876	RegV.exe	105
PID 5876 wrote to memory of 2100	5876	RegV.exe	105

C:\Users\Admin\AppData\Local\Temp\2025-04-07_a6d768091afd771a71020aa43e0a0d26_amadey_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-07_a6d768091afd771a71020aa43e0a0d26_amadey_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Users\Admin\AppData\Local\Temp\RegV.exe
  C:\Users\Admin\AppData\Local\Temp\RegV.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:5876
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4fa93d74.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2100

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\A0YW8B0D\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\03986FC0.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\4fa93d74.bat

Filesize
183B

MD5
c9d38afd13f2dd90a58058e9a0e983c7

SHA1
92ce269b5705892b2bfe46f3bf57ecdb3429bba8

SHA256
0106a1be4a9f03b8e36de921413940571f09833f698dd9202b7d9dacaa8f2347

SHA512
a89132ce28507b1f82337ebc61e3d27962abd709014bf83f687eb70d42f11594e84e8c5e8ea1758e7c690f5bf1a997595088cb9b77945f2813594a8f4e9b8363

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2848-0-0x0000000000930000-0x00000000009B9000-memory.dmp

Filesize
548KB

Download
memory/2848-7-0x0000000002750000-0x0000000002751000-memory.dmp

Filesize
4KB

Download
memory/2848-29-0x0000000000930000-0x00000000009B9000-memory.dmp

Filesize
548KB

Download
memory/2848-31-0x0000000002750000-0x0000000002751000-memory.dmp

Filesize
4KB

Download
memory/5876-5-0x0000000000CA0000-0x0000000000CA9000-memory.dmp

Filesize
36KB

Download
memory/5876-30-0x0000000000CA0000-0x0000000000CA9000-memory.dmp

Filesize
36KB

Download