bdaejec | 45c750869e31ed836f892cb85fe2d968146a3ae10261f1e28cef8e61b8265f55

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 10:30

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General

Target

2024-12-28_8da10c130681fd03a6b64ad9a827a433_smoke-loader_wapomi.exe
Size

80KB
MD5

8da10c130681fd03a6b64ad9a827a433
SHA1

55be25e240ff1eebca02e9db0f9cec91f03729c3
SHA256

45c750869e31ed836f892cb85fe2d968146a3ae10261f1e28cef8e61b8265f55
SHA512

8e86e44b229c5d0b9014997f19f4f27f3aebed36d4566a8c7705e29b525ca6cfc67546ee9759c190c44ae1d3da13bd371b5fce21ffb4e2c9469b3f9b0dc603dc
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQK0GCq2iW7z:Hk3U8kTQTGCH

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/1704-15-0x0000000000020000-0x0000000000029000-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/0x000a000000023c4f-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	IivJTsFD.exe

Executes dropped EXE 1 IoCs

pid	Process
1704	IivJTsFD.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	IivJTsFD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	IivJTsFD.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	IivJTsFD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	IivJTsFD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	IivJTsFD.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	IivJTsFD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	IivJTsFD.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	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	IivJTsFD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	IivJTsFD.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	IivJTsFD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	IivJTsFD.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	IivJTsFD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	IivJTsFD.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	2024-12-28_8da10c130681fd03a6b64ad9a827a433_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IivJTsFD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 1704	4896	2024-12-28_8da10c130681fd03a6b64ad9a827a433_smoke-loader_wapomi.exe	82
PID 4896 wrote to memory of 1704	4896	2024-12-28_8da10c130681fd03a6b64ad9a827a433_smoke-loader_wapomi.exe	82
PID 4896 wrote to memory of 1704	4896	2024-12-28_8da10c130681fd03a6b64ad9a827a433_smoke-loader_wapomi.exe	82
PID 1704 wrote to memory of 4144	1704	IivJTsFD.exe	92
PID 1704 wrote to memory of 4144	1704	IivJTsFD.exe	92
PID 1704 wrote to memory of 4144	1704	IivJTsFD.exe	92

C:\Users\Admin\AppData\Local\Temp\2024-12-28_8da10c130681fd03a6b64ad9a827a433_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_8da10c130681fd03a6b64ad9a827a433_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Users\Admin\AppData\Local\Temp\IivJTsFD.exe
  C:\Users\Admin\AppData\Local\Temp\IivJTsFD.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:1704
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\367f2c24.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4144

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\367f2c24.bat

Filesize
191B

MD5
48e22c7c0fdb871093bc599209c0c56f

SHA1
e5d9e6c6723f85774e0c81b01053535539c9564c

SHA256
c1bf19c17f2f2769c867930c1724a4b85f09bfced78443deda51ef0982bfad1e

SHA512
47cc1a51a11a7f4f275d1266368895a5d756634ae17bb35ea63835185893466b7f552f8c23a540f5e355a08c6a7b269f39f3f418f807c6f850f95239b35b2a1f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1704-5-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/1704-15-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/4896-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4896-6-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download