bdaejec | 6468f753d87d7b396bcd0f9fcc1615b0dc72c02f16fac4d6fb96d01677956f88

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-02-2025 10:24

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General

Target

2025-02-02_99057baf624c7547ae3176cd0b61a736_smoke-loader_wapomi.exe
Size

60KB
MD5

99057baf624c7547ae3176cd0b61a736
SHA1

3c5dc36b7b8b8504927270ee5a4ef05ed323c887
SHA256

6468f753d87d7b396bcd0f9fcc1615b0dc72c02f16fac4d6fb96d01677956f88
SHA512

659ddf63feff5e9bb3575f6b3e5beeee02ab820cf7087d1bf3b0337dc70b3fd9066b2b0cdbf1ba1a1fa2cf941b1789c4090f3a53d5eee965e5352e7eb722b2dd
SSDEEP

1536:N1cLoeEGIfdTpu8ttB9vsIBwWZHJzMGCq2iW7z:LeEtpxR9kW5JoGCH

Score

10^/10

bdaejec aspackv2 backdoor discovery upx

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/3560-45-0x0000000000F30000-0x0000000000F39000-memory.dmp	family_bdaejec_backdoor

Detected Nirsoft tools 1 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/3240-47-0x0000000000400000-0x0000000000421000-memory.dmp	Nirsoft

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000c000000023b85-3.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Tlqoqj.exe

Executes dropped EXE 1 IoCs

pid	Process
3560	Tlqoqj.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3240-0-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3240-47-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	Tlqoqj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	Tlqoqj.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	Tlqoqj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	Tlqoqj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	Tlqoqj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	Tlqoqj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	Tlqoqj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	Tlqoqj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	Tlqoqj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	Tlqoqj.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	Tlqoqj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	Tlqoqj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	Tlqoqj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	Tlqoqj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	Tlqoqj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	Tlqoqj.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	Tlqoqj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	Tlqoqj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	Tlqoqj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	Tlqoqj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	Tlqoqj.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	2025-02-02_99057baf624c7547ae3176cd0b61a736_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Tlqoqj.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 3560	3240	2025-02-02_99057baf624c7547ae3176cd0b61a736_smoke-loader_wapomi.exe	82
PID 3240 wrote to memory of 3560	3240	2025-02-02_99057baf624c7547ae3176cd0b61a736_smoke-loader_wapomi.exe	82
PID 3240 wrote to memory of 3560	3240	2025-02-02_99057baf624c7547ae3176cd0b61a736_smoke-loader_wapomi.exe	82
PID 3560 wrote to memory of 2364	3560	Tlqoqj.exe	83
PID 3560 wrote to memory of 2364	3560	Tlqoqj.exe	83
PID 3560 wrote to memory of 2364	3560	Tlqoqj.exe	83

C:\Users\Admin\AppData\Local\Temp\2025-02-02_99057baf624c7547ae3176cd0b61a736_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-02_99057baf624c7547ae3176cd0b61a736_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3240
- C:\Users\Admin\AppData\Local\Temp\Tlqoqj.exe
  C:\Users\Admin\AppData\Local\Temp\Tlqoqj.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:3560
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\28745a8a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2364

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\PGH3GSHW\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\07C6198D.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\28745a8a.bat

Filesize
187B

MD5
5e5b4a35ccf09485379a9958ae4384d9

SHA1
35537b093d6935a407d4db6b452cc92780adbc34

SHA256
4bdb122bffcbb429d4a01225a1476bd69bb0954a8165b1e6f6e1a84b895ccd94

SHA512
de4f32e879b3d037a1d4943c2a35c3d7e5f3bd6a13f4d71a3078e4b484fbbc9df876b30ca4d12e4a751775264296eddc26cf7b100c2f5661ce1473ea6b78ff78

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3240-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3240-47-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3560-4-0x0000000000F30000-0x0000000000F39000-memory.dmp

Filesize
36KB

Download
memory/3560-45-0x0000000000F30000-0x0000000000F39000-memory.dmp

Filesize
36KB

Download