bdaejec | 64076a9a8210e45d3c7c72d0e2972e736b8bc7eec3ac4ba8694d36cbe9a6506a

Analysis

max time kernel
106s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2025, 20:00

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General

Target

2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
Size

1.6MB
MD5

f154c8e7b92c66929392b1bfa78e8199
SHA1

e08e9c1c2a1382239078c771984911fff1335537
SHA256

64076a9a8210e45d3c7c72d0e2972e736b8bc7eec3ac4ba8694d36cbe9a6506a
SHA512

d6d48e358e1637ead564ada07414318dd763d7aef7d6d329a3e95c9588abea768b40e9cd88ef87d1fec35706ed87cd25a53e70a771b0c10db05a2f50369367f4
SSDEEP

49152:XE4XbjEKOh3SbiwJjn7gu5LUvdW9apuLvht/cionurM0EIMa1:Xrj834iwJjn7gu5LmMapuNiiMurM0

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/3144-11-0x0000000000250000-0x0000000000259000-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/0x00050000000227be-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	EbSMYU.exe

Executes dropped EXE 1 IoCs

pid	Process
3144	EbSMYU.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\133.0.6943.60\Installer\chrmstp.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	EbSMYU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	EbSMYU.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	EbSMYU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	EbSMYU.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	EbSMYU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	EbSMYU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	EbSMYU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Mozilla Firefox\nmhproxy.exe	EbSMYU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	EbSMYU.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	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	EbSMYU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	EbSMYU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	EbSMYU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	EbSMYU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	EbSMYU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	EbSMYU.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	EbSMYU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	EbSMYU.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	EbSMYU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	EbSMYU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	EbSMYU.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	EbSMYU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	EbSMYU.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	EbSMYU.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\inf\oem0.PNF	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
File created	C:\Windows\inf\oem1.PNF	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
File created	C:\Windows\inf\oem2.PNF	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.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	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EbSMYU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks SCSI registry key(s) 3 TTPs 12 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000002	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Phantom	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5484 wrote to memory of 3144	5484	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe	86
PID 5484 wrote to memory of 3144	5484	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe	86
PID 5484 wrote to memory of 3144	5484	2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe	86
PID 3144 wrote to memory of 732	3144	EbSMYU.exe	95
PID 3144 wrote to memory of 732	3144	EbSMYU.exe	95
PID 3144 wrote to memory of 732	3144	EbSMYU.exe	95

C:\Users\Admin\AppData\Local\Temp\2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-20_f154c8e7b92c66929392b1bfa78e8199_mafia_wapomi.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious use of WriteProcessMemory
PID:5484
- C:\Users\Admin\AppData\Local\Temp\EbSMYU.exe
  C:\Users\Admin\AppData\Local\Temp\EbSMYU.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:3144
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3f727bc0.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

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\3f727bc0.bat

Filesize
187B

MD5
d66502beaad8e1c1686eace13d6898b6

SHA1
50f31a674515b49708242c945a008f7fec3f3e77

SHA256
7dde85fb5d0a11e5b70cd4b12378c862bbb1f3e715febd25ca09b64d3b7cb60c

SHA512
2868ed3b19c263b04ca2c52e66a548c5e9d2bc463dd85d2dc41b4bac70d366d2771538ae63aff996e9a91a4f5a3723a289ce5baed49b122be2313eb81e1d0d5f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3144-4-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/3144-11-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/5484-0-0x00000000000F0000-0x000000000029B000-memory.dmp

Filesize
1.7MB

Download
memory/5484-10-0x00000000000F0000-0x000000000029B000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads