bdaejec | 68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 12:14

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General

Target

2025-01-02_2c9f9a78423756f4c0ac434826955780_smoke-loader_wapomi.exe
Size

78KB
MD5

2c9f9a78423756f4c0ac434826955780
SHA1

0c1a54c751d5b91cb87c3bbd11d83240cae322af
SHA256

68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599
SHA512

588042bccac3e051acf1c393b572de0b6f1e3d9225dac683888820a8b19fd7b78c9a73e6651d85eac8173cb28a3b0fd1b16c59f3d69ceb92bec6173a79b02393
SSDEEP

768:Uwckfpik6qYXy7dMkIwzsWUHUpOCdoR+vMiHfdOae/QGPL4vzZq2o9W7GsxBbPrq:xFfh7dGs3wqOCSR6MesaeYGCq2iW7zu

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/3524-31-0x0000000000140000-0x0000000000149000-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/0x000c000000023b8d-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	LNuOql.exe

Executes dropped EXE 1 IoCs

pid	Process
3524	LNuOql.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	LNuOql.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	LNuOql.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	LNuOql.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	LNuOql.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	LNuOql.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	LNuOql.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	LNuOql.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{9733680C-0D1E-4BD2-A74F-0CCF42A8BF32}\chrome_installer.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	LNuOql.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	LNuOql.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	LNuOql.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	LNuOql.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	LNuOql.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	LNuOql.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	LNuOql.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	LNuOql.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	LNuOql.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	LNuOql.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	LNuOql.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	LNuOql.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	2025-01-02_2c9f9a78423756f4c0ac434826955780_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LNuOql.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1580	2025-01-02_2c9f9a78423756f4c0ac434826955780_smoke-loader_wapomi.exe
1580	2025-01-02_2c9f9a78423756f4c0ac434826955780_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 3524	1580	2025-01-02_2c9f9a78423756f4c0ac434826955780_smoke-loader_wapomi.exe	83
PID 1580 wrote to memory of 3524	1580	2025-01-02_2c9f9a78423756f4c0ac434826955780_smoke-loader_wapomi.exe	83
PID 1580 wrote to memory of 3524	1580	2025-01-02_2c9f9a78423756f4c0ac434826955780_smoke-loader_wapomi.exe	83
PID 3524 wrote to memory of 1880	3524	LNuOql.exe	86
PID 3524 wrote to memory of 1880	3524	LNuOql.exe	86
PID 3524 wrote to memory of 1880	3524	LNuOql.exe	86

C:\Users\Admin\AppData\Local\Temp\2025-01-02_2c9f9a78423756f4c0ac434826955780_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-02_2c9f9a78423756f4c0ac434826955780_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Local\Temp\LNuOql.exe
  C:\Users\Admin\AppData\Local\Temp\LNuOql.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:3524
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\570c5a3c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1880

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\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\2EDE1572.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\570c5a3c.bat

Filesize
187B

MD5
e94ff6dcd05cd30c2de9a74779d49e92

SHA1
48d67345a93a055b571e7821db4db31672081f1d

SHA256
3fd9ba1f7d6ef40d9999227eb8049bf67196ed11a83918b17129f26eac06bfab

SHA512
6eea42468216fa29925c77e58f2b40f4c9761994af1726a28fd4b670363acb7963377e28d14b5bb4606af6d19a1f2956a50cdc22847713e4df55400bc09eb44d

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1580-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1580-33-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3524-4-0x0000000000140000-0x0000000000149000-memory.dmp

Filesize
36KB

Download
memory/3524-31-0x0000000000140000-0x0000000000149000-memory.dmp

Filesize
36KB

Download