bdaejec | ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e

Analysis

max time kernel
94s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/01/2025, 02:49

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General

Target

ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe
Size

5.3MB
MD5

5ad1a67084ee167d59560fbaec7529fe
SHA1

9bc3b2a106eb0a8281bfa47baeeb0369d87f8036
SHA256

ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e
SHA512

8357db5780cab2b46a94f8a00bfe730e11bf0826ee6a3228fc7fa0911cbb006266c3be074fc0206ee4b1fde7615c36cef23b3b5ccd4d010330770c52f038bfa0
SSDEEP

98304:4wq41aKya1ukH7iE9muTEZ7ce0RM52Pw8B4DUswLUJBAUZL:Bq41aKya1W5V0RMYPxolhJV

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/2796-18-0x0000000000EB0000-0x0000000000EB9000-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/0x000a000000023c24-3.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	WIJSmB.exe

Executes dropped EXE 1 IoCs

pid	Process
2796	WIJSmB.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\desktop.ini	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	WIJSmB.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	WIJSmB.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	WIJSmB.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	WIJSmB.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	WIJSmB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	WIJSmB.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	WIJSmB.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	WIJSmB.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	WIJSmB.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	WIJSmB.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	WIJSmB.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	WIJSmB.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	WIJSmB.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	WIJSmB.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	WIJSmB.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	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WIJSmB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	4012	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4012	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe
4012	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4012 wrote to memory of 2796	4012	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe	82
PID 4012 wrote to memory of 2796	4012	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe	82
PID 4012 wrote to memory of 2796	4012	ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe	82
PID 2796 wrote to memory of 1500	2796	WIJSmB.exe	84
PID 2796 wrote to memory of 1500	2796	WIJSmB.exe	84
PID 2796 wrote to memory of 1500	2796	WIJSmB.exe	84

C:\Users\Admin\AppData\Local\Temp\ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe
"C:\Users\Admin\AppData\Local\Temp\ddd4a05ff6d0d64d56f4e49d9afbcaa80d20304163797f08f5f18804e73f795e.exe"
1⤵
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4012
- C:\Users\Admin\AppData\Local\Temp\WIJSmB.exe
  C:\Users\Admin\AppData\Local\Temp\WIJSmB.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:2796
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\09c64377.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1500

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\09c64377.bat

Filesize
187B

MD5
d50c302d3c94e506bd05e23caf8b8967

SHA1
87d086ae312db5d2476255c8407344005881901c

SHA256
fc98d236e55bf6cde0668a6f8fb70fdeb02cfda37863b3d5e661c0cb13449a4e

SHA512
d38b1d41b6d8bf2039740e7e970bfada94947028710306c6e9ea2d33debbc1fe5fe24f6bd5f3054be98a72c684ea8401d92aba3547ed67b9fc3ca33bb2d57da6

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2796-5-0x0000000000EB0000-0x0000000000EB9000-memory.dmp

Filesize
36KB

Download
memory/2796-18-0x0000000000EB0000-0x0000000000EB9000-memory.dmp

Filesize
36KB

Download
memory/4012-0-0x0000000000400000-0x00000000009AE000-memory.dmp

Filesize
5.7MB

Download
memory/4012-7-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

Filesize
4KB

Download
memory/4012-20-0x0000000000400000-0x00000000009AE000-memory.dmp

Filesize
5.7MB

Download