bdaejec | ffb529ce0fcea20d0132e7fce3cc5c3f6f7621c20342b5e902d606a78b64a346

Analysis

max time kernel
106s
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 15:28

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General

Target

2024-12-28_087490542c6c72de09015c89b2723367_smoke-loader_wapomi.exe
Size

80KB
MD5

087490542c6c72de09015c89b2723367
SHA1

a412520825dd2e44fcf70618290217e33303567c
SHA256

ffb529ce0fcea20d0132e7fce3cc5c3f6f7621c20342b5e902d606a78b64a346
SHA512

a96319a1802982e7ac5d4aceeeaaa1ad695a733023fde37a193010887ae19dda494ef0d2640dd527884330c6cab5d501b6ec35a20755c5d7c50aa42a821a28ae
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQtzGCq2iW7z:Hk3U8kTQVGCH

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/4276-8-0x0000000000A60000-0x0000000000A69000-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/0x000c000000023b15-4.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	WAxNatgh.exe

Executes dropped EXE 1 IoCs

pid	Process
4276	WAxNatgh.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	WAxNatgh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	WAxNatgh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	WAxNatgh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	WAxNatgh.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	WAxNatgh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	WAxNatgh.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	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	WAxNatgh.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	WAxNatgh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	WAxNatgh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	WAxNatgh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	WAxNatgh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	WAxNatgh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	WAxNatgh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	WAxNatgh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	WAxNatgh.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	WAxNatgh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-28_087490542c6c72de09015c89b2723367_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 4276	1528	2024-12-28_087490542c6c72de09015c89b2723367_smoke-loader_wapomi.exe	83
PID 1528 wrote to memory of 4276	1528	2024-12-28_087490542c6c72de09015c89b2723367_smoke-loader_wapomi.exe	83
PID 1528 wrote to memory of 4276	1528	2024-12-28_087490542c6c72de09015c89b2723367_smoke-loader_wapomi.exe	83
PID 4276 wrote to memory of 720	4276	WAxNatgh.exe	101
PID 4276 wrote to memory of 720	4276	WAxNatgh.exe	101
PID 4276 wrote to memory of 720	4276	WAxNatgh.exe	101

C:\Users\Admin\AppData\Local\Temp\2024-12-28_087490542c6c72de09015c89b2723367_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_087490542c6c72de09015c89b2723367_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Local\Temp\WAxNatgh.exe
  C:\Users\Admin\AppData\Local\Temp\WAxNatgh.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:4276
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5a736890.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:720

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\5a736890.bat

Filesize
191B

MD5
a39b926f695df47c78be7b902392aaae

SHA1
5c066caa5c0e8c4df4b144e18bbf3212db9e98f0

SHA256
9852562541e078fc3033a82d1d89e4fba9d5e616562e3840dd0b5b2eb9d8688d

SHA512
460a42c73a105c27ea0839cb50aa6875177fa8016b38da762666a8307b57cf0d2e40de54abd573364809fb793b54593e689dd903170fcf77e84b2083f4dad9c8

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1528-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1528-3-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4276-5-0x0000000000A60000-0x0000000000A69000-memory.dmp

Filesize
36KB

Download
memory/4276-8-0x0000000000A60000-0x0000000000A69000-memory.dmp

Filesize
36KB

Download