bdaejec | c37a58f4555b2370695503dc2aa5dc126c3bbd1a16d1b305cc3921ae56e68a97

Analysis

max time kernel
135s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 17:09

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General

Target

R66EPH7.exe
Size

2.7MB
MD5

b20618d6660ba973390fa8a8cb3f09fc
SHA1

1782d3cdaa30fda28f89c6148358fd8d2c674466
SHA256

c37a58f4555b2370695503dc2aa5dc126c3bbd1a16d1b305cc3921ae56e68a97
SHA512

09a39719ebfba31bd551b2888e28d7c5d5df3560751d5fa9da4169ac7ec767b4e099b856a0e6f045320df8dc762da2edc50cc4bdbb97b06a76442aaaaf6361bc
SSDEEP

49152:UlFcqJWq7TVCfF92zMWGyBk4O1iVIQBzUcdm/ll:UlF1RCN92zMWGyg1DQ+c

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++.

Processes:

resource	yara_rule
behavioral2/memory/3612-46-0x0000000000DB0000-0x0000000000DB9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral2/files/0x000b000000023b73-3.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

Processes:

qrNDpi.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	qrNDpi.exe

Executes dropped EXE 1 IoCs

Processes:

qrNDpi.exe

pid	Process
3612	qrNDpi.exe

Drops file in Program Files directory 64 IoCs

Processes:

qrNDpi.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	qrNDpi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	qrNDpi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	qrNDpi.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	qrNDpi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	qrNDpi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	qrNDpi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	qrNDpi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	qrNDpi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	qrNDpi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	qrNDpi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	qrNDpi.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	qrNDpi.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	qrNDpi.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	qrNDpi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	qrNDpi.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	qrNDpi.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	qrNDpi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	qrNDpi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	qrNDpi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	qrNDpi.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

Processes:

R66EPH7.exeqrNDpi.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	R66EPH7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qrNDpi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

R66EPH7.exe

description	pid	Process
Token: SeDebugPrivilege	2180	R66EPH7.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

R66EPH7.exeqrNDpi.exe

description	pid	Process	procid_target
PID 2180 wrote to memory of 3612	2180	R66EPH7.exe	85
PID 2180 wrote to memory of 3612	2180	R66EPH7.exe	85
PID 2180 wrote to memory of 3612	2180	R66EPH7.exe	85
PID 3612 wrote to memory of 4420	3612	qrNDpi.exe	89
PID 3612 wrote to memory of 4420	3612	qrNDpi.exe	89
PID 3612 wrote to memory of 4420	3612	qrNDpi.exe	89

C:\Users\Admin\AppData\Local\Temp\R66EPH7.exe
"C:\Users\Admin\AppData\Local\Temp\R66EPH7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\qrNDpi.exe
  C:\Users\Admin\AppData\Local\Temp\qrNDpi.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:3612
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2c803e97.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4420

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\Microsoft\Windows\INetCache\IE\9MFSIIMR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\079C08A1.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\2c803e97.bat

Filesize
187B

MD5
8ee0d26a6638c5b3d8a3787a56181a47

SHA1
30545bc262bdadf8696ac3e36458c00a68b38ce6

SHA256
c1256a0fefd651633aed17610b4a46689eabc0810387698824161fdc2d637085

SHA512
7e0d67f55a2f4513b950437bc36a132f16f333084f5c1525f985fe1d312d6f7dc999a39fb2773b77ee3c7f20bfc50374c6193df1dff170490728083f561698af

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2180-0-0x0000000000E60000-0x000000000111C000-memory.dmp

Filesize
2.7MB

Download
memory/2180-48-0x0000000000E60000-0x000000000111C000-memory.dmp

Filesize
2.7MB

Download
memory/3612-4-0x0000000000DB0000-0x0000000000DB9000-memory.dmp

Filesize
36KB

Download
memory/3612-46-0x0000000000DB0000-0x0000000000DB9000-memory.dmp

Filesize
36KB

Download