bdaejec | 030351ad66d020650950df78c09923e86d94e4ba11325844a92ea73ae37a7ea8

Analysis

max time kernel
126s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 13:27

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General

Target

2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe
Size

80KB
MD5

3c152686648f1d1433b80c51a1f2b582
SHA1

d37359fc60f0cfa703a475580b225df04e9c00d0
SHA256

030351ad66d020650950df78c09923e86d94e4ba11325844a92ea73ae37a7ea8
SHA512

7ab9983c512e92b23a336f909d949c5ffb33c62552498d69e61e853f2e5c0f4ac844ee44231ebf12207bfc009f9a0b9498cde8900b5b39722e913171852cbdb1
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQgBGCq2iW7z:Hk3U8kTQoGCH

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/3604-8-0x0000000000710000-0x0000000000719000-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/0x000c000000023ba0-3.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	VOgVUn.exe

Executes dropped EXE 1 IoCs

pid	Process
3604	VOgVUn.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	VOgVUn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	VOgVUn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	VOgVUn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	VOgVUn.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	VOgVUn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	VOgVUn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	VOgVUn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	VOgVUn.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	VOgVUn.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	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	VOgVUn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	VOgVUn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	VOgVUn.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	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	VOgVUn.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	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	VOgVUn.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	VOgVUn.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	VOgVUn.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	2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VOgVUn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 556 wrote to memory of 3604	556	2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe	83
PID 556 wrote to memory of 3604	556	2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe	83
PID 556 wrote to memory of 3604	556	2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe	83
PID 3604 wrote to memory of 4648	3604	VOgVUn.exe	100
PID 3604 wrote to memory of 4648	3604	VOgVUn.exe	100
PID 3604 wrote to memory of 4648	3604	VOgVUn.exe	100

C:\Users\Admin\AppData\Local\Temp\2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:556
- C:\Users\Admin\AppData\Local\Temp\VOgVUn.exe
  C:\Users\Admin\AppData\Local\Temp\VOgVUn.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:3604
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7c5c2676.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4648

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\7c5c2676.bat

Filesize
187B

MD5
4eba8a784df7442b094b2c7021f70489

SHA1
609070a0ceab15557f58d7ec9a3d300ed9f24d72

SHA256
1673797d87fa0d3f622d0078a059b88026510e3eab2701a7e7813c7319e3f893

SHA512
c09aacde48f56c930312ddf9020c620e82f69a5b0a7ffe91e7562bd111ef1739981dda826c6a95a2135260bfd4feaf17cbfd14c0048446a5b5aa840a62ae8eaf

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/556-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/556-6-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3604-5-0x0000000000710000-0x0000000000719000-memory.dmp

Filesize
36KB

Download
memory/3604-8-0x0000000000710000-0x0000000000719000-memory.dmp

Filesize
36KB

Download