bdaejec | 7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 04:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe
Size

36KB
MD5

46682587a5b48ae81082827f18b7570b
SHA1

2c8a4f3bedd89d4bd055e3e997c6fa59a6397eef
SHA256

7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7
SHA512

533d11d1fe1b6ae2f1bc6694f004feb452fe316aa3cb1768aa0cddbeac83b8ef323dd680ab38553a934d82b2cf8e19f40b8518ba8858991c2706860931eafabe
SSDEEP

768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n5b6QGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n5b5GCq2iW7z

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/1648-45-0x0000000000B00000-0x0000000000B09000-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/0x000c000000023b15-5.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	DAiZDC.exe

Executes dropped EXE 1 IoCs

pid	Process
1648	DAiZDC.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	DAiZDC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	DAiZDC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	DAiZDC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	DAiZDC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	DAiZDC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	DAiZDC.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	DAiZDC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	DAiZDC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	DAiZDC.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	DAiZDC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	DAiZDC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	DAiZDC.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	DAiZDC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	DAiZDC.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	DAiZDC.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	DAiZDC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4804	7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 1648	4804	7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe	83
PID 4804 wrote to memory of 1648	4804	7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe	83
PID 4804 wrote to memory of 1648	4804	7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe	83
PID 1648 wrote to memory of 1696	1648	DAiZDC.exe	85
PID 1648 wrote to memory of 1696	1648	DAiZDC.exe	85
PID 1648 wrote to memory of 1696	1648	DAiZDC.exe	85

C:\Users\Admin\AppData\Local\Temp\7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe
"C:\Users\Admin\AppData\Local\Temp\7e08e8a44f619d76a2c262dbca8d1e321d8625b9b99ff66dc6ecfa6349a743d7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Users\Admin\AppData\Local\Temp\DAiZDC.exe
  C:\Users\Admin\AppData\Local\Temp\DAiZDC.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:1648
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1f772b8e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1696

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1f772b8e.bat

Filesize
187B

MD5
5b9f92e2660088012dee1e5eecd5d696

SHA1
a973a70ffba76c9295847bec97d81b654f5727a7

SHA256
70f2ba2e60034604fcf2a6f1d99983d6f88b92c11421427d4cabc3c5c74aa254

SHA512
fc7fa40b48f9abb5ac7d82cf672a440a59e3d7cc046f842ebf8f07aceaf373ad6c7db22b35a9b54b89a8d4a5ba14d6042f196272c1354b9887c9ab4bbe32500d

Download Submit
C:\Users\Admin\AppData\Local\Temp\3F1F052C.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1648-4-0x0000000000B00000-0x0000000000B09000-memory.dmp

Filesize
36KB

Download
memory/1648-45-0x0000000000B00000-0x0000000000B09000-memory.dmp

Filesize
36KB

Download
memory/4804-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4804-47-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download