bdaejec | d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8

Analysis

max time kernel
141s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 04:13

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe
Size

106KB
MD5

62218de4106470d1189fc78d99c46c0c
SHA1

81d9c16a2bb33de732a4f4a02a21c8399938df76
SHA256

d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8
SHA512

7af34d1f1bd0388ccfc50954d82801bfca32f6f0dbcad8121bb371ed7e70c048072c17b34dcd82c3ac53ef93464dec4a1f29114d97ab400c4bfd0c52d75d0721
SSDEEP

1536:/9IpMdyjXsV+qgqDTmI8KzoHVZXgZ1iw0zZHyFfHYTomlxGCq2iW7z:/9GoFo1g1ihZHkfHYTomDGCH

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/1116-46-0x0000000000D00000-0x0000000000D09000-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/0x000800000002347f-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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	wHUU.exe

Executes dropped EXE 1 IoCs

pid	Process
1116	wHUU.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	wHUU.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	wHUU.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	wHUU.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	wHUU.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	wHUU.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	wHUU.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	wHUU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	wHUU.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	d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wHUU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 1116	1536	d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe	86
PID 1536 wrote to memory of 1116	1536	d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe	86
PID 1536 wrote to memory of 1116	1536	d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe	86
PID 1116 wrote to memory of 4848	1116	wHUU.exe	91
PID 1116 wrote to memory of 4848	1116	wHUU.exe	91
PID 1116 wrote to memory of 4848	1116	wHUU.exe	91

C:\Users\Admin\AppData\Local\Temp\d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe
"C:\Users\Admin\AppData\Local\Temp\d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1536
- C:\Users\Admin\AppData\Local\Temp\wHUU.exe
  C:\Users\Admin\AppData\Local\Temp\wHUU.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:1116
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3cb855de.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4848

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\WLXU5DI6\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\3cb855de.bat

Filesize
183B

MD5
654f8357e5c965fb9baa5a4e1ade94a0

SHA1
7820ec9744d4bf8ef12f5659616829d47104ae71

SHA256
8babf5cdb147dcd918697fa8fdc87b57065969e3fe7952ed99b7ea5a2f62e478

SHA512
6bc0fad3b0f2f186a95bb78a9305bdf29ac039b699c46e2206f8634a13f4db4441827121b015f1f79e9113a9230d19b2b92826d2b88e0409c3f79c071e773708

Download Submit
C:\Users\Admin\AppData\Local\Temp\58B94FC4.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/1116-4-0x0000000000D00000-0x0000000000D09000-memory.dmp

Filesize
36KB

Download
memory/1116-46-0x0000000000D00000-0x0000000000D09000-memory.dmp

Filesize
36KB

Download
memory/1536-0-0x0000000000DB0000-0x0000000000DD0000-memory.dmp

Filesize
128KB

Download
memory/1536-48-0x0000000000DB0000-0x0000000000DD0000-memory.dmp

Filesize
128KB

Download