bdaejec | 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d

Analysis

max time kernel
150s
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
07-11-2024 15:20

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General

Target

32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe
Size

11.5MB
MD5

fbba3c08451865ec3056255931119d59
SHA1

11a0719d322087078549228bbd339631a75ab627
SHA256

32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d
SHA512

fa16fca67f0dfdca672d5161c530859a885ba5b8eaa9f4e2682ca5a5d30b9e1d6240f77762d3006de1596b28311f0a41048205d67799e97fa0bfd3ce8141874e
SSDEEP

196608:FAQuVH3M82sRhWphk2XmH24Wgf7TInXinHuE50PbdtwsmrKVveZleGxzLVyyqg:GLxM8r22PvInXinHuK0xCKVvetRVl

Score

10^/10

bdaejec aspackv2 backdoor discovery evasion themida trojan

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/3928-6-0x0000000000D40000-0x0000000000D49000-memory.dmp	family_bdaejec_backdoor
behavioral2/memory/3928-56-0x0000000000D40000-0x0000000000D49000-memory.dmp	family_bdaejec_backdoor

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000b000000023bc3-2.dat	aspack_v212_v242

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe

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	ptXisJ.exe

Executes dropped EXE 1 IoCs

pid	Process
3928	ptXisJ.exe

Themida packer 20 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/4660-5-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-8-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-9-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-10-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-58-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-59-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-60-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-61-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-62-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-63-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-64-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-65-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-66-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-67-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-68-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-69-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-70-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-71-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-72-0x0000000000400000-0x00000000016E2000-memory.dmp	themida
behavioral2/memory/4660-73-0x0000000000400000-0x00000000016E2000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4660	32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	ptXisJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	ptXisJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	ptXisJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	ptXisJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	ptXisJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	ptXisJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	ptXisJ.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	ptXisJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	ptXisJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	ptXisJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	ptXisJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	ptXisJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	ptXisJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	ptXisJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	ptXisJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	ptXisJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	ptXisJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	ptXisJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	ptXisJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	ptXisJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	ptXisJ.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	32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ptXisJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4660	32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe
4660	32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 3928	4660	32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe	83
PID 4660 wrote to memory of 3928	4660	32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe	83
PID 4660 wrote to memory of 3928	4660	32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe	83
PID 3928 wrote to memory of 3448	3928	ptXisJ.exe	87
PID 3928 wrote to memory of 3448	3928	ptXisJ.exe	87
PID 3928 wrote to memory of 3448	3928	ptXisJ.exe	87

C:\Users\Admin\AppData\Local\Temp\32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe
"C:\Users\Admin\AppData\Local\Temp\32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Users\Admin\AppData\Local\Temp\ptXisJ.exe
  C:\Users\Admin\AppData\Local\Temp\ptXisJ.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:3928
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\55093c08.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\321D1666.exe

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\321D1666.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\55093c08.bat

Filesize
187B

MD5
4bdde55988eeef2c57d5a23c60e72421

SHA1
d0a6cf558cbdf64be853292a8a35a6b8f6ce5757

SHA256
d8bca77eb4fb075ce64a7ea9b5b259ea5ea1616b8b2bad5ff28ab171421c3a2f

SHA512
25af4fcc5c5554b0389b87461061266cfd9d56791a894c2a4ed4634544efcfb1e7ee2fb27b984356a85b42b003d7cc81ca8484406063f0090f63b262e9635c51

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3928-6-0x0000000000D40000-0x0000000000D49000-memory.dmp

Filesize
36KB

Download
memory/3928-56-0x0000000000D40000-0x0000000000D49000-memory.dmp

Filesize
36KB

Download
memory/4660-60-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-63-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-10-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-9-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-8-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-7-0x00000000778F4000-0x00000000778F6000-memory.dmp

Filesize
8KB

Download
memory/4660-58-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-59-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-5-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-61-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-62-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-17-0x0000000010000000-0x0000000010116000-memory.dmp

Filesize
1.1MB

Download
memory/4660-64-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-65-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-66-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-67-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-68-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-69-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-70-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-71-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-72-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download
memory/4660-73-0x0000000000400000-0x00000000016E2000-memory.dmp

Filesize
18.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads