bdaejec | f3e36383b1f83f5790f71b05e7a94715d3eba5d71eb357188b0c4c664bd2a16a

Analysis

max time kernel
111s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20250211-en
resource tags

arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
submitted
16-02-2025 18:52

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General

Target

2025-02-16_00738047dd2cb3013e2dd12566ce93c3_smoke-loader_wapomi.exe
Size

16.9MB
MD5

00738047dd2cb3013e2dd12566ce93c3
SHA1

dbb24f50b79b359b171af23e9ae0aed1c5ac1a22
SHA256

f3e36383b1f83f5790f71b05e7a94715d3eba5d71eb357188b0c4c664bd2a16a
SHA512

905069d00c8e6d8dba2718782986d8aa28fb32ee520fd5d6b9acda06ff710f457c9a68058df0971624a32ea41a2a510cf06c49b15ad65b7f3fb566bfc37d1925
SSDEEP

393216:1WZqZmyvWBInlOEGBmo3NA1GQhjzkcfv7tbnF8PM:6qMClOEGBmayjzNH7tzF8k

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/3728-6-0x0000000000C90000-0x0000000000C99000-memory.dmp	family_bdaejec_backdoor
behavioral2/memory/3728-22-0x0000000000C90000-0x0000000000C99000-memory.dmp	family_bdaejec_backdoor

Downloads MZ/PE file 1 IoCs

flow	pid	Process
37	1592	Process not Found

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000c000000023b55-2.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-1-5-21-2508704002-2325818048-3575902788-1000\Control Panel\International\Geo\Nation	SVexiy.exe

Executes dropped EXE 1 IoCs

pid	Process
3728	SVexiy.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
524	2025-02-16_00738047dd2cb3013e2dd12566ce93c3_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	SVexiy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	SVexiy.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	SVexiy.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	SVexiy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	SVexiy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	SVexiy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	SVexiy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	SVexiy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	SVexiy.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	SVexiy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	SVexiy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	SVexiy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	SVexiy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	SVexiy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	SVexiy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	SVexiy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	SVexiy.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	SVexiy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	SVexiy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	SVexiy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	SVexiy.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	SVexiy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	SVexiy.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	SVexiy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	SVexiy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	SVexiy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{BF559B16-53E4-40BE-B7B4-0C7CB6E900BE}\chrome_installer.exe	SVexiy.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	SVexiy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	SVexiy.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	SVexiy.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	SVexiy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	SVexiy.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	SVexiy.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	SVexiy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	SVexiy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	SVexiy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	SVexiy.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	SVexiy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	SVexiy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	SVexiy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	SVexiy.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	SVexiy.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	SVexiy.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 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-16_00738047dd2cb3013e2dd12566ce93c3_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SVexiy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2932	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 3728	524	2025-02-16_00738047dd2cb3013e2dd12566ce93c3_smoke-loader_wapomi.exe	91
PID 524 wrote to memory of 3728	524	2025-02-16_00738047dd2cb3013e2dd12566ce93c3_smoke-loader_wapomi.exe	91
PID 524 wrote to memory of 3728	524	2025-02-16_00738047dd2cb3013e2dd12566ce93c3_smoke-loader_wapomi.exe	91
PID 3728 wrote to memory of 1116	3728	SVexiy.exe	103
PID 3728 wrote to memory of 1116	3728	SVexiy.exe	103
PID 3728 wrote to memory of 1116	3728	SVexiy.exe	103

C:\Users\Admin\AppData\Local\Temp\2025-02-16_00738047dd2cb3013e2dd12566ce93c3_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-16_00738047dd2cb3013e2dd12566ce93c3_smoke-loader_wapomi.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:524
- C:\Users\Admin\AppData\Local\Temp\SVexiy.exe
  C:\Users\Admin\AppData\Local\Temp\SVexiy.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:3728
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\75884ef7.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1116

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI1IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDkwNDQxODIyIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2932

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VLTCRVK6\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\3207312C.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\75884ef7.bat

Filesize
187B

MD5
99b407b0465e6e05ddf127336178445d

SHA1
f0b13d44dbc3c7ac5612230e880de1c82ba0fe0b

SHA256
d58b05c93b502dcaaf665c25eb67ebae3e5460663fe44b22b8f747577acb5cfe

SHA512
8865e0278de75a52db7e6ca87a6cb7beaef7301395a5865596fdaa1960d60727ab1aff2ed7711ebeb1d08143f65589834322915419e8431c071b1df64963f34d

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/524-5-0x0000000000400000-0x0000000002133000-memory.dmp

Filesize
29.2MB

Download
memory/524-21-0x0000000000400000-0x0000000002133000-memory.dmp

Filesize
29.2MB

Download
memory/3728-6-0x0000000000C90000-0x0000000000C99000-memory.dmp

Filesize
36KB

Download
memory/3728-22-0x0000000000C90000-0x0000000000C99000-memory.dmp

Filesize
36KB

Download