bdaejec | ca23a6bcb8ca76e79a19abbebe7dd6179f0481f635d38657167ed8fc030872b2

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 13:56

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General

Target

2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe
Size

1.2MB
MD5

6efb1c1e0ec86b82f25e224a69833151
SHA1

71708005ec170c5decce3b0e3df6907d55f5eb69
SHA256

ca23a6bcb8ca76e79a19abbebe7dd6179f0481f635d38657167ed8fc030872b2
SHA512

65675ed43f90234e2a59604c878af1fea623e869b94cae8c167ca3f97b656565aa552bbe397a36b838a25361b17aa2b35c7dccd54586b068fc7e64c4d08c037a
SSDEEP

24576:07GO7dtrjrICw9XuXo7beSTdt5xbX02uvfTXfBxrj3d5E/jKQvVj4YpdjYY0td78:1EtnrICSooGSTD5xbX022fjBxrj3

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/624-46-0x0000000000C00000-0x0000000000C09000-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/0x000c000000023b4e-5.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:

LGXyoqxm.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	LGXyoqxm.exe

Executes dropped EXE 1 IoCs

Processes:

LGXyoqxm.exe

pid	Process
624	LGXyoqxm.exe

Drops file in Program Files directory 64 IoCs

Processes:

LGXyoqxm.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{ACF3742B-09B5-421B-BDF2-BEE548AB1938}\chrome_installer.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	LGXyoqxm.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	LGXyoqxm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	LGXyoqxm.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:

2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exeLGXyoqxm.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LGXyoqxm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exeLGXyoqxm.exe

description	pid	Process	procid_target
PID 3580 wrote to memory of 624	3580	2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe	82
PID 3580 wrote to memory of 624	3580	2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe	82
PID 3580 wrote to memory of 624	3580	2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe	82
PID 624 wrote to memory of 3884	624	LGXyoqxm.exe	83
PID 624 wrote to memory of 3884	624	LGXyoqxm.exe	83
PID 624 wrote to memory of 3884	624	LGXyoqxm.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-23_6efb1c1e0ec86b82f25e224a69833151_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3580
- C:\Users\Admin\AppData\Local\Temp\LGXyoqxm.exe
  C:\Users\Admin\AppData\Local\Temp\LGXyoqxm.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:624
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\25b037e5.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3884

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\0GUUC90F\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\25b037e5.bat

Filesize
191B

MD5
1bf55525460eb9dd84005a9b1e2802b7

SHA1
873c8666d3a763ede71182088b9738b297a27d0e

SHA256
ad0af2e62037822a99a8473195f776081081322989587694444f78017527ca17

SHA512
5644f8e45d3d7d1d99e1a9fb3aa70f82322ca3635f64e11df0800b63c9339aea96a95a597e7c7bc7d6fc253d954c84ef486cd0c523c311539102190863f44d8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\43F51670.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/624-4-0x0000000000C00000-0x0000000000C09000-memory.dmp

Filesize
36KB

Download
memory/624-46-0x0000000000C00000-0x0000000000C09000-memory.dmp

Filesize
36KB

Download
memory/3580-0-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/3580-48-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download