bdaejec | 50262945790796ad64fee89d297f3ec819ee8eb680a382880707c60f1d6e1250

Analysis

max time kernel
96s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 13:19

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General

Target

50262945790796ad64fee89d297f3ec819ee8eb680a382880707c60f1d6e1250.exe
Size

650KB
MD5

fb4620146079b169056506442820dc2d
SHA1

6d46cb7b515081f86b7de67f65d9f22ee50b36f5
SHA256

50262945790796ad64fee89d297f3ec819ee8eb680a382880707c60f1d6e1250
SHA512

d80b653fde4ee925f29c70d801263b5f11adbb9d27fc11bcbb0e5e74d5b0cd3c14845944844c684e0844e38741f1f9d73765de50c62d58b70b9ffebad03401a2
SSDEEP

12288:RhMrzivePPYQmwPJKoXc8SM64DNRoXPirgSKzuqu:jMHivMPUgSp4DNv0xu

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/4496-33-0x0000000000370000-0x0000000000379000-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/0x000c000000023b12-3.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	IqmbPn.exe

Executes dropped EXE 1 IoCs

pid	Process
4496	IqmbPn.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	IqmbPn.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	IqmbPn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	IqmbPn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	IqmbPn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	IqmbPn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	IqmbPn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	IqmbPn.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	IqmbPn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	IqmbPn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	IqmbPn.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	IqmbPn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	IqmbPn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	IqmbPn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	IqmbPn.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	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	IqmbPn.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	IqmbPn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	IqmbPn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	IqmbPn.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	IqmbPn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	IqmbPn.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	IqmbPn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	50262945790796ad64fee89d297f3ec819ee8eb680a382880707c60f1d6e1250.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 4496	4692	50262945790796ad64fee89d297f3ec819ee8eb680a382880707c60f1d6e1250.exe	83
PID 4692 wrote to memory of 4496	4692	50262945790796ad64fee89d297f3ec819ee8eb680a382880707c60f1d6e1250.exe	83
PID 4692 wrote to memory of 4496	4692	50262945790796ad64fee89d297f3ec819ee8eb680a382880707c60f1d6e1250.exe	83
PID 4496 wrote to memory of 2428	4496	IqmbPn.exe	84
PID 4496 wrote to memory of 2428	4496	IqmbPn.exe	84
PID 4496 wrote to memory of 2428	4496	IqmbPn.exe	84

C:\Users\Admin\AppData\Local\Temp\50262945790796ad64fee89d297f3ec819ee8eb680a382880707c60f1d6e1250.exe
"C:\Users\Admin\AppData\Local\Temp\50262945790796ad64fee89d297f3ec819ee8eb680a382880707c60f1d6e1250.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4692
- C:\Users\Admin\AppData\Local\Temp\IqmbPn.exe
  C:\Users\Admin\AppData\Local\Temp\IqmbPn.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:4496
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0d7a43f9.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2428

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\Microsoft\Windows\INetCache\IE\FQRZN8O7\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\0d7a43f9.bat

Filesize
187B

MD5
c9d6d660340110e48dc426b56b419de7

SHA1
a7452c2fcadc8e191607ba636fdc823c712375f3

SHA256
4047f144bc35172ac78ca143b95cbcf1ebb3ad7e9119627e6687cf6f0e151727

SHA512
10a4d1be488c0bd14703e30c879dae3f63949a2b13ccfa567393586fbd08a121f935df62f021c508ed7c4ebf177ad898d844806108ebf5dc2bcd7e63ca93ed2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\36E3177D.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4496-5-0x0000000000370000-0x0000000000379000-memory.dmp

Filesize
36KB

Download
memory/4496-33-0x0000000000370000-0x0000000000379000-memory.dmp

Filesize
36KB

Download
memory/4692-0-0x0000000000060000-0x0000000000109000-memory.dmp

Filesize
676KB

Download
memory/4692-7-0x0000000000060000-0x0000000000109000-memory.dmp

Filesize
676KB

Download