bdaejec | 4dfab1dfa9757ce70d49f19ca60726530f11a35627cd61006ab63c6141f559c2

Analysis

max time kernel
106s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 01:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-01-15_0d45b4c94335fe84f2d462d254b2bddf_smoke-loader_wapomi.exe
Size

80KB
MD5

0d45b4c94335fe84f2d462d254b2bddf
SHA1

905fd0d56df6fa5a7e1606afc623d06b07e1adef
SHA256

4dfab1dfa9757ce70d49f19ca60726530f11a35627cd61006ab63c6141f559c2
SHA512

e1b545567e127ed1df1d817d70031bde20b57c83b1834cfff541dab88b8c44d7d4c1fafff71f70b8cb740f8e8443b54fec81223108606305430f9e564228cf8f
SSDEEP

1536:NHB0UxMkzOt7HcvJGt5AdHIOWnToIf12Z13GCq2iW7z:NhAWJGSCTBf12ZhGCH

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/4124-8-0x00000000002E0000-0x00000000002E9000-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/0x000a000000023bde-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	lcSwJl.exe

Executes dropped EXE 1 IoCs

pid	Process
4124	lcSwJl.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	lcSwJl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	lcSwJl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	lcSwJl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	lcSwJl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	lcSwJl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	lcSwJl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	lcSwJl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{1E8F5DDF-3FB3-4332-A4CC-B46FF6E6899A}\chrome_installer.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	lcSwJl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	lcSwJl.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	lcSwJl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	lcSwJl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	lcSwJl.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	lcSwJl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	lcSwJl.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	2025-01-15_0d45b4c94335fe84f2d462d254b2bddf_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lcSwJl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 4124	3180	2025-01-15_0d45b4c94335fe84f2d462d254b2bddf_smoke-loader_wapomi.exe	82
PID 3180 wrote to memory of 4124	3180	2025-01-15_0d45b4c94335fe84f2d462d254b2bddf_smoke-loader_wapomi.exe	82
PID 3180 wrote to memory of 4124	3180	2025-01-15_0d45b4c94335fe84f2d462d254b2bddf_smoke-loader_wapomi.exe	82
PID 4124 wrote to memory of 3396	4124	lcSwJl.exe	92
PID 4124 wrote to memory of 3396	4124	lcSwJl.exe	92
PID 4124 wrote to memory of 3396	4124	lcSwJl.exe	92

C:\Users\Admin\AppData\Local\Temp\2025-01-15_0d45b4c94335fe84f2d462d254b2bddf_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-15_0d45b4c94335fe84f2d462d254b2bddf_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3180
- C:\Users\Admin\AppData\Local\Temp\lcSwJl.exe
  C:\Users\Admin\AppData\Local\Temp\lcSwJl.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:4124
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6f073c97.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3396

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\6f073c97.bat

Filesize
187B

MD5
d9df5243622c76b980e0618b8147f174

SHA1
45cfccc393275290c7895939eadc39f35ab6614e

SHA256
2326f321ee6815263c2239722d4c7bd89d10c541a25eff42f086cf1e1c6916a7

SHA512
6775762e8b8ba0844adbe23482531da35b48a7d65c02c1698b9f0d6645c9af3426065f0517ca26ffd832836c7de04663eeb3de859c3d236368a48cbd4bf96534

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3180-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3180-7-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4124-4-0x00000000002E0000-0x00000000002E9000-memory.dmp

Filesize
36KB

Download
memory/4124-8-0x00000000002E0000-0x00000000002E9000-memory.dmp

Filesize
36KB

Download