bdaejec | bec4376ec5e5e76bf7a11170951dba67c39b665629cd47d1c7fdf33a24f2f7b0

Analysis

max time kernel
141s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2025, 02:40

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General

Target

2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe
Size

210KB
MD5

ec643f235368690114c4133a77689f0a
SHA1

e0677ceb0095e89520f82371eceee090a37c41d1
SHA256

bec4376ec5e5e76bf7a11170951dba67c39b665629cd47d1c7fdf33a24f2f7b0
SHA512

707ac1b126586cd8261d0e3fc81d33bfb43d9e0dfdb188fdea45d2c58cb9919f316e23645f755512b8ab25ecc1fdd41e48e4552986f481124232f2b48699ed3e
SSDEEP

3072:NR3YT8Nafa2MnXXE1CVgewi8DrH2JR1jyBNMy5BIVOCwHhlPGCH:7pa/MXU1CgoErWVjmjWJaho

Score

10^/10

bdaejec netwire aspackv2 backdoor botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

uploadp2p.publicvm.com:4000

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
Corona-%Rand%
install_path
%AppData%\Install\hostvs.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
wBEKeAsQ
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
true

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/1960-18-0x00000000003B0000-0x00000000003B9000-memory.dmp	family_bdaejec_backdoor
behavioral2/memory/1960-21-0x00000000003B0000-0x00000000003B9000-memory.dmp	family_bdaejec_backdoor

NetWire RAT payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/5240-13-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/5240-12-0x0000000002EF0000-0x0000000002F08000-memory.dmp	netwire
behavioral2/memory/5240-20-0x0000000000400000-0x0000000002DB3000-memory.dmp	netwire
behavioral2/memory/4408-22-0x0000000000400000-0x0000000002DB3000-memory.dmp	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire
Netwire family
netwire

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000c000000023c2d-2.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-1-5-21-2278412438-3475196406-3686434223-1000\Control Panel\International\Geo\Nation	wKdFHI.exe

Executes dropped EXE 2 IoCs

pid	Process
1960	wKdFHI.exe
4408	hostvs.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	wKdFHI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	wKdFHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	wKdFHI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	wKdFHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	wKdFHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	wKdFHI.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	wKdFHI.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	wKdFHI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	wKdFHI.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	wKdFHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	wKdFHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	wKdFHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	wKdFHI.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	wKdFHI.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	wKdFHI.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	wKdFHI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	wKdFHI.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	wKdFHI.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	wKdFHI.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	wKdFHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	wKdFHI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	wKdFHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	wKdFHI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	wKdFHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	wKdFHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	wKdFHI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	wKdFHI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	wKdFHI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	wKdFHI.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4804	5240	WerFault.exe	83

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	wKdFHI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hostvs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5240 wrote to memory of 1960	5240	2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe	84
PID 5240 wrote to memory of 1960	5240	2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe	84
PID 5240 wrote to memory of 1960	5240	2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe	84
PID 5240 wrote to memory of 4408	5240	2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe	85
PID 5240 wrote to memory of 4408	5240	2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe	85
PID 5240 wrote to memory of 4408	5240	2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe	85
PID 1960 wrote to memory of 5808	1960	wKdFHI.exe	113
PID 1960 wrote to memory of 5808	1960	wKdFHI.exe	113
PID 1960 wrote to memory of 5808	1960	wKdFHI.exe	113

C:\Users\Admin\AppData\Local\Temp\2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5240
- C:\Users\Admin\AppData\Local\Temp\wKdFHI.exe
  C:\Users\Admin\AppData\Local\Temp\wKdFHI.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:1960
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\309377ea.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5808
- C:\Users\Admin\AppData\Roaming\Install\hostvs.exe
  "C:\Users\Admin\AppData\Roaming\Install\hostvs.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5240 -s 388
  2⤵
  - Program crash
  PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5240 -ip 5240
1⤵
PID:2220

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\309377ea.bat

Filesize
187B

MD5
5fe905bcb27e267b18a38aae05241a1c

SHA1
1cce86e31636e24aee7f1ba50c29f44acd745a6c

SHA256
a6eefeb89b9422169b7fe5ce33eb56c7ed43387e08b58c7a944a720efba80be9

SHA512
5736d4cdafddd75555d4a64e319ad21e696d6223c622864c6f1134c2568a4ce5502ecae07174fcda710ab616ee63ec6f4eb59212971d5a21e8d190147676296c

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
C:\Users\Admin\AppData\Roaming\Install\hostvs.exe

Filesize
210KB

MD5
ec643f235368690114c4133a77689f0a

SHA1
e0677ceb0095e89520f82371eceee090a37c41d1

SHA256
bec4376ec5e5e76bf7a11170951dba67c39b665629cd47d1c7fdf33a24f2f7b0

SHA512
707ac1b126586cd8261d0e3fc81d33bfb43d9e0dfdb188fdea45d2c58cb9919f316e23645f755512b8ab25ecc1fdd41e48e4552986f481124232f2b48699ed3e

Download Submit
memory/1960-18-0x00000000003B0000-0x00000000003B9000-memory.dmp

Filesize
36KB

Download
memory/1960-21-0x00000000003B0000-0x00000000003B9000-memory.dmp

Filesize
36KB

Download
memory/4408-17-0x0000000000400000-0x0000000002DB3000-memory.dmp

Filesize
41.7MB

Download
memory/4408-22-0x0000000000400000-0x0000000002DB3000-memory.dmp

Filesize
41.7MB

Download
memory/5240-10-0x0000000000400000-0x0000000002DB3000-memory.dmp

Filesize
41.7MB

Download
memory/5240-13-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/5240-12-0x0000000002EF0000-0x0000000002F08000-memory.dmp

Filesize
96KB

Download
memory/5240-11-0x00000000030F0000-0x00000000031F0000-memory.dmp

Filesize
1024KB

Download
memory/5240-20-0x0000000000400000-0x0000000002DB3000-memory.dmp

Filesize
41.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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