bdaejec | 090753b622b4ca870feb948bb948d4b0b2bd38ec2fb5160a74f7062e49b9e7eb

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 03:49

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General

Target

2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Size

1.6MB
MD5

fcd8e43caafaa23babcbd75d9feb8b13
SHA1

43076a4228b7c37057acb9a478b95ad766386023
SHA256

090753b622b4ca870feb948bb948d4b0b2bd38ec2fb5160a74f7062e49b9e7eb
SHA512

044b5ff6ba36edc1bbb052cf1fe833eedcad1d76244952a1533474f2803c93b7080d23fdf1eaba285f69620c4ec7203d49fe77bf0cd72b171d9c42750b44adb8
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/1348-49-0x0000000000F30000-0x0000000000F39000-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/0x0017000000023c49-3.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	yjWchW.exe

Executes dropped EXE 1 IoCs

pid	Process
1348	yjWchW.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	yjWchW.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	yjWchW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	yjWchW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	yjWchW.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	yjWchW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	yjWchW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	yjWchW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	yjWchW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	yjWchW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	yjWchW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	yjWchW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	yjWchW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	yjWchW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	yjWchW.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	yjWchW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	yjWchW.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	yjWchW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	yjWchW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	yjWchW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	yjWchW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	yjWchW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	yjWchW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	yjWchW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{1D4B5551-822C-42C0-B673-53AB80587853}\chrome_installer.exe	yjWchW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	yjWchW.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\inf\oem0.PNF	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
File created	C:\Windows\inf\oem1.PNF	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
File created	C:\Windows\inf\oem2.PNF	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_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	yjWchW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.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\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Phantom	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000002	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 1348	2780	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe	84
PID 2780 wrote to memory of 1348	2780	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe	84
PID 2780 wrote to memory of 1348	2780	2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe	84
PID 1348 wrote to memory of 4644	1348	yjWchW.exe	85
PID 1348 wrote to memory of 4644	1348	yjWchW.exe	85
PID 1348 wrote to memory of 4644	1348	yjWchW.exe	85

C:\Users\Admin\AppData\Local\Temp\2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-21_fcd8e43caafaa23babcbd75d9feb8b13_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:2780
- C:\Users\Admin\AppData\Local\Temp\yjWchW.exe
  C:\Users\Admin\AppData\Local\Temp\yjWchW.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:1348
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\64400bdb.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4644

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\Microsoft\Windows\INetCache\IE\M6JHG9EK\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\64400bdb.bat

Filesize
187B

MD5
684331d5a6ce87214d66bea47d0825e6

SHA1
4a04b06bb1b409d8bb0ad9756f10fc491184aa56

SHA256
c2e8bc5601a221e080dbee8908a89635c16c3d04f3f915e708ded6c2fd4ffe86

SHA512
b12288a30019ad8ec99aca2ff9507e7f6635ed7e1a9b2335fc90847ddb4c626e1af5ba62f7c440a74c0e4e7aec0737c0abbddb4c13bc6c149ca39f1bf8204545

Download Submit
C:\Users\Admin\AppData\Local\Temp\7CC761AC.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1348-5-0x0000000000F30000-0x0000000000F39000-memory.dmp

Filesize
36KB

Download
memory/1348-49-0x0000000000F30000-0x0000000000F39000-memory.dmp

Filesize
36KB

Download
memory/2780-0-0x0000000000AD0000-0x0000000000C7B000-memory.dmp

Filesize
1.7MB

Download
memory/2780-10-0x0000000000AD0000-0x0000000000C7B000-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