bdaejec | a1f403a3c9f54bdca4969c6c03c9b871ca79a18ad5391fb0ea56ec39aaf04df5

Analysis

max time kernel
104s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2025, 12:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-03-25_48999f767606219d4cbf2546d160f627_smoke-loader_wapomi.exe
Size

80KB
MD5

48999f767606219d4cbf2546d160f627
SHA1

ec67775e7124b1735eb72b2008d4c2d98ca5004f
SHA256

a1f403a3c9f54bdca4969c6c03c9b871ca79a18ad5391fb0ea56ec39aaf04df5
SHA512

7d86d1c0cb749f82e0e3f9d248a0d4e7d07bee9cb3d219347d45515395a21af0a66b1922d9666e56c6b787d82183b678f0e0a2c20ac378332f6cd51c80131f6b
SSDEEP

1536:fHB0UxMkzOt7HcvJGt5AdHIOWnToIf12ZidGCq2iW7z:fhAWJGSCTBf12ZuGCH

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/4392-32-0x0000000000C90000-0x0000000000C99000-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/0x0009000000021e27-3.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-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation	IxKrqa.exe

Executes dropped EXE 1 IoCs

pid	Process
4392	IxKrqa.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	IxKrqa.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	IxKrqa.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	IxKrqa.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Mozilla Firefox\nmhproxy.exe	IxKrqa.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	IxKrqa.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	IxKrqa.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	IxKrqa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	IxKrqa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	IxKrqa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	IxKrqa.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	IxKrqa.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	IxKrqa.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	IxKrqa.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	IxKrqa.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	IxKrqa.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	IxKrqa.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	IxKrqa.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	IxKrqa.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	IxKrqa.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	IxKrqa.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	IxKrqa.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	2025-03-25_48999f767606219d4cbf2546d160f627_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IxKrqa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5628 wrote to memory of 4392	5628	2025-03-25_48999f767606219d4cbf2546d160f627_smoke-loader_wapomi.exe	86
PID 5628 wrote to memory of 4392	5628	2025-03-25_48999f767606219d4cbf2546d160f627_smoke-loader_wapomi.exe	86
PID 5628 wrote to memory of 4392	5628	2025-03-25_48999f767606219d4cbf2546d160f627_smoke-loader_wapomi.exe	86
PID 4392 wrote to memory of 4464	4392	IxKrqa.exe	90
PID 4392 wrote to memory of 4464	4392	IxKrqa.exe	90
PID 4392 wrote to memory of 4464	4392	IxKrqa.exe	90

C:\Users\Admin\AppData\Local\Temp\2025-03-25_48999f767606219d4cbf2546d160f627_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-25_48999f767606219d4cbf2546d160f627_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5628
- C:\Users\Admin\AppData\Local\Temp\IxKrqa.exe
  C:\Users\Admin\AppData\Local\Temp\IxKrqa.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:4392
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6f3c0f12.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4464

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\Microsoft\Windows\INetCache\IE\OMQG84ST\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5B410AD8.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6f3c0f12.bat

Filesize
187B

MD5
697eda1121ba3c763e81a86f5a5657d7

SHA1
1335630f9c8c3f4546e2a21a1ccf358d5f332725

SHA256
271c714a6beb3f92cc66f1a9291a47cfbec00fcbe8395eadd31252beaca281a2

SHA512
3523a0b6f37c949ff03837e53bc811b79a4ea89c772a86ed629e56513643b4fc34f041d009b75d83ff0569ee09e08632f0e1d9f6056c2eb707cf8d536eb20bed

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4392-4-0x0000000000C90000-0x0000000000C99000-memory.dmp

Filesize
36KB

Download
memory/4392-32-0x0000000000C90000-0x0000000000C99000-memory.dmp

Filesize
36KB

Download
memory/5628-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/5628-34-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download