bdaejec | fcd6bba27775fac0d39c361771b90a1a938e933eb5a08e4253698f3047fe0574

Analysis

max time kernel
136s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2024, 01:25

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General

Target

2024-11-28_b3afe151e1d94c9a50bf550bfec4dd86_luca-stealer_smoke-loader_wapomi.exe
Size

1.9MB
MD5

b3afe151e1d94c9a50bf550bfec4dd86
SHA1

3bac2109b4463e1c77ade33c65210ea5a56f7a95
SHA256

fcd6bba27775fac0d39c361771b90a1a938e933eb5a08e4253698f3047fe0574
SHA512

cc30e1bb5da5797176bb8e5ca482a52fbe00fd2a6f2dc4f2a7df74dda5b17f05026b8a931ee8997eedc36300aba5b21867ed4e1026a238ba54ee6a684f789537
SSDEEP

49152:ffGGCIriZKJoB+JTDGyNJr5rZDCD0PjxB0N9aYUz:ffGL4QKJoB+pDGyNJtrZ1PjxB0N9aYUz

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/3704-29-0x0000000000930000-0x0000000000939000-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/0x000a000000023c09-3.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	UqEVAX.exe

Executes dropped EXE 1 IoCs

pid	Process
3704	UqEVAX.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	UqEVAX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	UqEVAX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	UqEVAX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	UqEVAX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	UqEVAX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	UqEVAX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	UqEVAX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	UqEVAX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	UqEVAX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	UqEVAX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	UqEVAX.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	UqEVAX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	UqEVAX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	UqEVAX.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	UqEVAX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	UqEVAX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	UqEVAX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	UqEVAX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	UqEVAX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	UqEVAX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	UqEVAX.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	UqEVAX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	UqEVAX.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	UqEVAX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	UqEVAX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	UqEVAX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	UqEVAX.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	2024-11-28_b3afe151e1d94c9a50bf550bfec4dd86_luca-stealer_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UqEVAX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1856	2024-11-28_b3afe151e1d94c9a50bf550bfec4dd86_luca-stealer_smoke-loader_wapomi.exe
1856	2024-11-28_b3afe151e1d94c9a50bf550bfec4dd86_luca-stealer_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 3704	1856	2024-11-28_b3afe151e1d94c9a50bf550bfec4dd86_luca-stealer_smoke-loader_wapomi.exe	82
PID 1856 wrote to memory of 3704	1856	2024-11-28_b3afe151e1d94c9a50bf550bfec4dd86_luca-stealer_smoke-loader_wapomi.exe	82
PID 1856 wrote to memory of 3704	1856	2024-11-28_b3afe151e1d94c9a50bf550bfec4dd86_luca-stealer_smoke-loader_wapomi.exe	82
PID 3704 wrote to memory of 4696	3704	UqEVAX.exe	93
PID 3704 wrote to memory of 4696	3704	UqEVAX.exe	93
PID 3704 wrote to memory of 4696	3704	UqEVAX.exe	93

C:\Users\Admin\AppData\Local\Temp\2024-11-28_b3afe151e1d94c9a50bf550bfec4dd86_luca-stealer_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-28_b3afe151e1d94c9a50bf550bfec4dd86_luca-stealer_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Users\Admin\AppData\Local\Temp\UqEVAX.exe
  C:\Users\Admin\AppData\Local\Temp\UqEVAX.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:3704
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3857148e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4696

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\0GUUC90F\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\29024960.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\3857148e.bat

Filesize
187B

MD5
d9741d8bcc97b83ec2977463a4aa0e47

SHA1
2aef488b587ddb8630d9013fda7482a8ab2150d1

SHA256
265b365ec9432b6c7f9732947ae5fb37b6fd7ec43f473aadcc90c218b4c7cb6b

SHA512
95c09d17b45b580b67caefed107de861f2d59d521bc60a05991fee7145fca669cba823d007870edcbcd2887953dc678d0d925a19416be73f76780dc01e1577a7

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1856-0-0x0000000000400000-0x00000000005E5000-memory.dmp

Filesize
1.9MB

Download
memory/1856-28-0x0000000000400000-0x00000000005E5000-memory.dmp

Filesize
1.9MB

Download
memory/3704-5-0x0000000000930000-0x0000000000939000-memory.dmp

Filesize
36KB

Download
memory/3704-29-0x0000000000930000-0x0000000000939000-memory.dmp

Filesize
36KB

Download