bdaejec | 359759ba244aaeceb84d59f05c0954b8130c79d31f92ff1727e32d1ec7dad6ac

Analysis

max time kernel
149s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 19:32

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General

Target

2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Size

117KB
MD5

ff7e57e2e03a0adbfb0c4f258a7c593d
SHA1

5f9f4f7e977814ad9440509b60aeaa1fa04a2b5e
SHA256

359759ba244aaeceb84d59f05c0954b8130c79d31f92ff1727e32d1ec7dad6ac
SHA512

0b80f467a5ce6efc5d8fbe1f1153aa5d621dd4ffbe2ed95156e564cd8a56971246b17b962209d0789f704b5dde187d2600b71ecee9c3a9b7a1287c3581ee9bcb
SSDEEP

3072:fiVTBTgQOX80I59VJ165J+S0YKx+wGCH:f2TgBX8j1S+S0YKxY

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/4916-13-0x0000000000A30000-0x0000000000A39000-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/0x000b000000023c90-3.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	wEdkC.exe

Executes dropped EXE 1 IoCs

pid	Process
4916	wEdkC.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	wEdkC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	wEdkC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	wEdkC.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	wEdkC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	wEdkC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	wEdkC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	wEdkC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	wEdkC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	wEdkC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	wEdkC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	wEdkC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	wEdkC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	wEdkC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	wEdkC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	wEdkC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	wEdkC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	wEdkC.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	wEdkC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	wEdkC.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	wEdkC.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	wEdkC.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	wEdkC.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	wEdkC.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	wEdkC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	wEdkC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	wEdkC.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	wEdkC.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	wEdkC.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	wEdkC.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	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wEdkC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 20 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents"	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4184	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4184 wrote to memory of 4916	4184	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe	82
PID 4184 wrote to memory of 4916	4184	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe	82
PID 4184 wrote to memory of 4916	4184	2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe	82
PID 4916 wrote to memory of 5096	4916	wEdkC.exe	92
PID 4916 wrote to memory of 5096	4916	wEdkC.exe	92
PID 4916 wrote to memory of 5096	4916	wEdkC.exe	92

C:\Users\Admin\AppData\Local\Temp\2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4184
- C:\Users\Admin\AppData\Local\Temp\wEdkC.exe
  C:\Users\Admin\AppData\Local\Temp\wEdkC.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:4916
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\792560b1.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5096

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\2025-01-22_ff7e57e2e03a0adbfb0c4f258a7c593d_smoke-loader_wapomi.ini

Filesize
39B

MD5
974e016a44c5509fc30cb2fea6509e6a

SHA1
40ac569506c97ab1bd1c26a8d0cd90a7af1687ae

SHA256
36411c400483433b96c04b984e787b52470a423c4311771c267731be85c0bc53

SHA512
8dbc3fd381637d929046ff1fd5536d55e7fb650e4ce9ef021dc85c5a0d16af5856340251086f8056870f5d7ec9b5486394be493394c27cef4f2ddb8afca5aa99

Download Submit
C:\Users\Admin\AppData\Local\Temp\792560b1.bat

Filesize
185B

MD5
24d2408cfec17fd2aad210c35b0f65e5

SHA1
10d41647c990cd71fdd28950514a953bed1c99cc

SHA256
724183e0f2a3e9ababba697d3bde5aa957a088d9e1496827436901e04a7284a4

SHA512
26c4d189f6f80740aa244b5ad7c9f3a4fe8e3c9801aa5a2dbe13e8c13bca0b34a73356cfb3e0c849f179dc9975c2f8509d8a713faa9fcf7dd6084e3ed8627b12

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4184-0-0x0000000000400000-0x0000000000C34000-memory.dmp

Filesize
8.2MB

Download
memory/4184-12-0x0000000000400000-0x0000000000C34000-memory.dmp

Filesize
8.2MB

Download
memory/4916-5-0x0000000000A30000-0x0000000000A39000-memory.dmp

Filesize
36KB

Download
memory/4916-13-0x0000000000A30000-0x0000000000A39000-memory.dmp

Filesize
36KB

Download