bdaejec | 0e5de7c7510d5903e1b9eb8216cc8405300fe33ca325cf588185b37f963f2ddd

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250207-en
resource tags

arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
submitted
17-02-2025 01:56

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General

Target

2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe
Size

5.1MB
MD5

8826c644e16fc6dde50c5ba79e86028d
SHA1

9165a4b791c2e8566da95cb3d916a2b6c78110f3
SHA256

0e5de7c7510d5903e1b9eb8216cc8405300fe33ca325cf588185b37f963f2ddd
SHA512

7af704b472a6bded0078819d9afbcdb338a87ae487c31a90378418f80848783489049c2b56a488ca23e3ba4668824e7d1727a883548a5c381e3c1f217d3e0323
SSDEEP

98304:tEJjByItNtx34RMUP7I5dHWSDa+5UPGEpJLfiVBAUZLEAvfzXpQ:eMvSUDIzHWSDa+5UPGEpJmVV5

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/2656-8-0x0000000000CE0000-0x0000000000CE9000-memory.dmp	family_bdaejec_backdoor

Downloads MZ/PE file 1 IoCs

flow	pid	Process
54	4364	Process not Found

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000a000000023da0-3.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-1-5-21-3932017190-1449707826-1445630-1000\Control Panel\International\Geo\Nation	fVGEjT.exe

Executes dropped EXE 1 IoCs

pid	Process
2656	fVGEjT.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	fVGEjT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	fVGEjT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	fVGEjT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	fVGEjT.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	fVGEjT.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	fVGEjT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	fVGEjT.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	fVGEjT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	fVGEjT.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	fVGEjT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	fVGEjT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	fVGEjT.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	fVGEjT.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	fVGEjT.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 4 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	2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fVGEjT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5012	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 2656	3372	2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe	88
PID 3372 wrote to memory of 2656	3372	2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe	88
PID 3372 wrote to memory of 2656	3372	2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe	88
PID 2656 wrote to memory of 4716	2656	fVGEjT.exe	110
PID 2656 wrote to memory of 4716	2656	fVGEjT.exe	110
PID 2656 wrote to memory of 4716	2656	fVGEjT.exe	110

C:\Users\Admin\AppData\Local\Temp\2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3372
- C:\Users\Admin\AppData\Local\Temp\fVGEjT.exe
  C:\Users\Admin\AppData\Local\Temp\fVGEjT.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:2656
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\16923bfa.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4716

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI5IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY0MzMiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODc1OTU2NTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzkzNDMyMjc2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:5012

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\16923bfa.bat

Filesize
187B

MD5
c435c0b989ecf47ce65fc08c456246c4

SHA1
c256b08057a9ce426f7ba967a9d08e8c42daea4b

SHA256
96db87031acc48916bdc0f7bf94756a5fb7e5c9f37c9c461317b7875c0ee75ce

SHA512
8143ea106d19a2dd9f3f69e0e743c8074cc0d40e7b1b36f175d27a169ff890675193c16e1e12047cf6ba1bb27d7bdb6adb83919c8210ffdd5031b04b757aa09b

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2656-5-0x0000000000CE0000-0x0000000000CE9000-memory.dmp

Filesize
36KB

Download
memory/2656-8-0x0000000000CE0000-0x0000000000CE9000-memory.dmp

Filesize
36KB

Download
memory/3372-0-0x0000000000400000-0x0000000000973000-memory.dmp

Filesize
5.4MB

Download
memory/3372-7-0x0000000000400000-0x0000000000973000-memory.dmp

Filesize
5.4MB

Download