bdaejec | 44fe0843dc2b2e2040a684a6749fd79dbffc42d341cd8f3fe1d315d9d36a8fac

Analysis

max time kernel
94s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2025 01:06

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General

Target

2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe
Size

80KB
MD5

1082934e415f7bdf3528cf14558a240b
SHA1

e948b16ab95a75e9c3cac5849a27de21c1c118e8
SHA256

44fe0843dc2b2e2040a684a6749fd79dbffc42d341cd8f3fe1d315d9d36a8fac
SHA512

b4b27520f5ea0439fdb4cce46795ff0e1d72a2b69dcf63d05e51bf3f37fdc567fb7d3a7649cfb51d1e5f08299aa8cee2ddd3f1e30059cac80f95b158cd495df0
SSDEEP

1536:fHB0UxMkzOt7HcvJGt5AdHIOWnToIf12ZDTGCq2iW7z:fhAWJGSCTBf12Z/GCH

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/4788-34-0x0000000000400000-0x0000000000409000-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/0x000f0000000239e4-3.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-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation	lXawJq.exe

Executes dropped EXE 1 IoCs

pid	Process
4788	lXawJq.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	lXawJq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	lXawJq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	lXawJq.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	lXawJq.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	lXawJq.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	lXawJq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	lXawJq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	lXawJq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	lXawJq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{EE643377-E77C-4E32-9AE3-294655972E44}\chrome_installer.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	lXawJq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	lXawJq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	lXawJq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	lXawJq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	lXawJq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	lXawJq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	lXawJq.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	lXawJq.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	lXawJq.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	lXawJq.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	lXawJq.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	lXawJq.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	lXawJq.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	lXawJq.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	lXawJq.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	2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lXawJq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 4788	4876	2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe	83
PID 4876 wrote to memory of 4788	4876	2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe	83
PID 4876 wrote to memory of 4788	4876	2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe	83
PID 4788 wrote to memory of 3080	4788	lXawJq.exe	87
PID 4788 wrote to memory of 3080	4788	lXawJq.exe	87
PID 4788 wrote to memory of 3080	4788	lXawJq.exe	87

C:\Users\Admin\AppData\Local\Temp\2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-31_1082934e415f7bdf3528cf14558a240b_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Users\Admin\AppData\Local\Temp\lXawJq.exe
  C:\Users\Admin\AppData\Local\Temp\lXawJq.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:4788
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\348008df.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3080

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\2S25UHZ1\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\348008df.bat

Filesize
187B

MD5
14460387b5d16426aa2bbf1467f9c3f8

SHA1
ba99fe034fa4dddfec76aac70b02cacb62ec40aa

SHA256
c177839b97b2b8f2d5cf5c2e7cbbe192790dcfc1bfe7da2cff819df74626a005

SHA512
7b2b6ce36f5f9540ffa8a5619e9af4d2c24869cfd523ae1efa4f48f57d79beb6a67bb276eb396372bdc2ffee0d8fdb1e91886b82a2d54284b6759ff8995d92c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\6D473541.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4788-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4788-34-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4876-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4876-36-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download