bdaejec | eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 15:34

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General

Target

eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe
Size

385KB
MD5

27d0b2030e8eea5c5d49a2f26c974b30
SHA1

779b6b082a3921020bee88484df218470b1ce00e
SHA256

eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4
SHA512

21a7aa9571d7726055a47bdb1f7c450499822c6cf6d69e955dd7f6bbdfbb24090af6560a970c6d9470f015f54f88d435c6f3c1b593107ee262cb6a4064e54dc5
SSDEEP

3072:5yWaZWKJGr4oLiDO4xpSZOhnzOPq/m7mSgAQyVg07dzynsbj0rkKTy/ISahGCH:5yM14oL0Jp8WnzOi/zSc7azynLkDQSd

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/2016-6-0x0000000000DE0000-0x0000000000DE9000-memory.dmp	family_bdaejec_backdoor
behavioral2/memory/2016-11-0x0000000000DE0000-0x0000000000DE9000-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/0x000c000000023b4c-2.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	VdHbAG.exe

Executes dropped EXE 1 IoCs

pid	Process
2016	VdHbAG.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	VdHbAG.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	VdHbAG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	VdHbAG.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	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	VdHbAG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	VdHbAG.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	VdHbAG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	VdHbAG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	VdHbAG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	VdHbAG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	VdHbAG.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	VdHbAG.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	VdHbAG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	VdHbAG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	VdHbAG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	VdHbAG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	VdHbAG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	VdHbAG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	VdHbAG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	VdHbAG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	VdHbAG.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VdHbAG.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 2016	4456	eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe	83
PID 4456 wrote to memory of 2016	4456	eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe	83
PID 4456 wrote to memory of 2016	4456	eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe	83
PID 2016 wrote to memory of 2712	2016	VdHbAG.exe	84
PID 2016 wrote to memory of 2712	2016	VdHbAG.exe	84
PID 2016 wrote to memory of 2712	2016	VdHbAG.exe	84

C:\Users\Admin\AppData\Local\Temp\eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe
"C:\Users\Admin\AppData\Local\Temp\eedadfe1ed4b504c1acd956331b936d353e8bbf01a9c3072722551e6432427c4N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Users\Admin\AppData\Local\Temp\VdHbAG.exe
  C:\Users\Admin\AppData\Local\Temp\VdHbAG.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:2016
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0916467e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2712

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\Temp\0916467e.bat

Filesize
187B

MD5
9e9fa08f20eaaec3fcbfa1c0f3727e18

SHA1
64b766f3670c5f538f095440d5f6ac3429c3d1dc

SHA256
adb97e3e8673767549a0ebb9ce81b70275141ae57bbfd66e99aef7717573e210

SHA512
992c4f1ffe23c467ecfeec8af19a53ae28d17acdd7e57322c566b02e0bdc403820b9a935c0002f2ef8642455ee96e020058ddd76c85342c4dcc97cfea5a90266

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2016-6-0x0000000000DE0000-0x0000000000DE9000-memory.dmp

Filesize
36KB

Download
memory/2016-11-0x0000000000DE0000-0x0000000000DE9000-memory.dmp

Filesize
36KB

Download
memory/4456-5-0x0000000000200000-0x0000000005A6F000-memory.dmp

Filesize
88.4MB

Download
memory/4456-13-0x0000000000200000-0x0000000005A6F000-memory.dmp

Filesize
88.4MB

Download