bdaejec | 97052fa71e77998edc1ee3765f7726910d222e31c16e9d243e0e099ae295ca7a

Analysis

max time kernel
106s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
21/03/2025, 14:40

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General

Target

2025-03-21_8efcd4d4de7d776fc9d49a2670c3d5c6_amadey_rhadamanthys_smoke-loader_wapomi.exe
Size

86KB
MD5

8efcd4d4de7d776fc9d49a2670c3d5c6
SHA1

e7fe58b8687d6f4a03fb70f2ba02ba33ab5f8d96
SHA256

97052fa71e77998edc1ee3765f7726910d222e31c16e9d243e0e099ae295ca7a
SHA512

5c31807a329a8825071ce864c47ca31b68ab7b2c08c8e38a8306ef65987705f178d041e656b6f21072c2589a03388f657edefa8dd36bce80605a4bafe1e321d6
SSDEEP

1536:YMrAmq3WDsDyUomRZKzHTUOJk9vR78Zb+WBAGCq2iW7z:fAmcYRm/KMR8Zb+WaGCH

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/4000-8-0x0000000000E60000-0x0000000000E69000-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/0x00040000000227be-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-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation	GRbRSD.exe

Executes dropped EXE 1 IoCs

pid	Process
4000	GRbRSD.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	GRbRSD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\133.0.6943.60\notification_helper.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	GRbRSD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	GRbRSD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	GRbRSD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	GRbRSD.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	GRbRSD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	GRbRSD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	GRbRSD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	GRbRSD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	GRbRSD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	GRbRSD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	GRbRSD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	GRbRSD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	GRbRSD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	GRbRSD.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	GRbRSD.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	GRbRSD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	GRbRSD.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	GRbRSD.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	GRbRSD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	GRbRSD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	GRbRSD.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	2025-03-21_8efcd4d4de7d776fc9d49a2670c3d5c6_amadey_rhadamanthys_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GRbRSD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 4000	4464	2025-03-21_8efcd4d4de7d776fc9d49a2670c3d5c6_amadey_rhadamanthys_smoke-loader_wapomi.exe	86
PID 4464 wrote to memory of 4000	4464	2025-03-21_8efcd4d4de7d776fc9d49a2670c3d5c6_amadey_rhadamanthys_smoke-loader_wapomi.exe	86
PID 4464 wrote to memory of 4000	4464	2025-03-21_8efcd4d4de7d776fc9d49a2670c3d5c6_amadey_rhadamanthys_smoke-loader_wapomi.exe	86
PID 4000 wrote to memory of 60	4000	GRbRSD.exe	107
PID 4000 wrote to memory of 60	4000	GRbRSD.exe	107
PID 4000 wrote to memory of 60	4000	GRbRSD.exe	107

C:\Users\Admin\AppData\Local\Temp\2025-03-21_8efcd4d4de7d776fc9d49a2670c3d5c6_amadey_rhadamanthys_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-21_8efcd4d4de7d776fc9d49a2670c3d5c6_amadey_rhadamanthys_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Users\Admin\AppData\Local\Temp\GRbRSD.exe
  C:\Users\Admin\AppData\Local\Temp\GRbRSD.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:4000
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4ee176e2.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:60

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\Temp\4ee176e2.bat

Filesize
187B

MD5
c036ca4660618bb00307db48c0b27b62

SHA1
e6b0a06f7d46b8f64035785d984cbffafb99dd99

SHA256
50cc229619ec5825f2e1c1d3e4305f60c0fc83ec1f9d2616854b69f19ad36367

SHA512
05171574d95e9b59343718bc3a5d25cd6c263337340b4f0cbfbdf5baa2ce1eb0583613eae2a9121156984c96fe7bb3fa43004ab4d8a88d917ecb9107fe98710c

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4000-5-0x0000000000E60000-0x0000000000E69000-memory.dmp

Filesize
36KB

Download
memory/4000-8-0x0000000000E60000-0x0000000000E69000-memory.dmp

Filesize
36KB

Download
memory/4464-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4464-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download