bdaejec | 1563cd09c462042c8249eef1ca259508972eae98aba881e94d0d895c90bbfe7f

Analysis

max time kernel
106s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
24/02/2025, 10:54

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General

Target

2025-02-24_1ae44dc74b0f32d66f18cc54de254b1d_smoke-loader_wapomi.exe
Size

96KB
MD5

1ae44dc74b0f32d66f18cc54de254b1d
SHA1

821536fc04e869bd67d82c00e2965503c41f28de
SHA256

1563cd09c462042c8249eef1ca259508972eae98aba881e94d0d895c90bbfe7f
SHA512

192686be9c16404d05689698b210dd61ec3ae88370324e95ef0551f68f2ee3080e00904c6091398c21d9165dba5f31b98904e8d1fc631dd51aa7546b9285891b
SSDEEP

1536:vauDhWZtHy2uhjByPidUBylfptaO5oGCq2iW7z:S+2C8gZptaOOGCH

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/1136-8-0x00000000000C0000-0x00000000000C9000-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/0x000d000000023bb0-5.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\Control Panel\International\Geo\Nation	jlFVDse.exe

Executes dropped EXE 1 IoCs

pid	Process
1136	jlFVDse.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	jlFVDse.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	jlFVDse.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	jlFVDse.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	jlFVDse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	jlFVDse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	jlFVDse.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	jlFVDse.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	jlFVDse.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	jlFVDse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	jlFVDse.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	jlFVDse.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	jlFVDse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	jlFVDse.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	jlFVDse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	jlFVDse.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	jlFVDse.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	jlFVDse.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	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	jlFVDse.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	jlFVDse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	jlFVDse.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	jlFVDse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	jlFVDse.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	jlFVDse.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	2025-02-24_1ae44dc74b0f32d66f18cc54de254b1d_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jlFVDse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 1136	2772	2025-02-24_1ae44dc74b0f32d66f18cc54de254b1d_smoke-loader_wapomi.exe	85
PID 2772 wrote to memory of 1136	2772	2025-02-24_1ae44dc74b0f32d66f18cc54de254b1d_smoke-loader_wapomi.exe	85
PID 2772 wrote to memory of 1136	2772	2025-02-24_1ae44dc74b0f32d66f18cc54de254b1d_smoke-loader_wapomi.exe	85
PID 1136 wrote to memory of 4216	1136	jlFVDse.exe	97
PID 1136 wrote to memory of 4216	1136	jlFVDse.exe	97
PID 1136 wrote to memory of 4216	1136	jlFVDse.exe	97

C:\Users\Admin\AppData\Local\Temp\2025-02-24_1ae44dc74b0f32d66f18cc54de254b1d_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-24_1ae44dc74b0f32d66f18cc54de254b1d_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\Temp\jlFVDse.exe
  C:\Users\Admin\AppData\Local\Temp\jlFVDse.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:1136
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\24937fb0.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4216

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\Temp\24937fb0.bat

Filesize
189B

MD5
6d014f568897ab9b643089753d35546f

SHA1
8fa2539074e06f424fbe7d9ad3441866e7e94211

SHA256
c109cfa6b376cc46a346146d6814f58c047337a037a70d02d2290f3c2a603af2

SHA512
5b22d2f2f981df775ea61f8e425bd0cdf3311678dac8a5793a99bc473c4e2afb966c531af95d67417683f3e1ba4615d377adb6f301f7e8423d8142fc13948cf0

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1136-4-0x00000000000C0000-0x00000000000C9000-memory.dmp

Filesize
36KB

Download
memory/1136-8-0x00000000000C0000-0x00000000000C9000-memory.dmp

Filesize
36KB

Download
memory/2772-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2772-7-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download