bdaejec | a1e84194b37305656cb226cbafdbd3b87b5769e5a3d09c0e031b61dac17ff5fd

Analysis

max time kernel
149s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 02:43

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General

Target

2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe
Size

1.2MB
MD5

52e29c6d8edf18070f101b954ff80739
SHA1

78e4e899bca638c51e98604f5f809e6507f0891f
SHA256

a1e84194b37305656cb226cbafdbd3b87b5769e5a3d09c0e031b61dac17ff5fd
SHA512

2db0342bdd98ab086db60acf317c92301449ca14c311964c73de7d85645371b053e2c9145decc25b911eb44102d2935d1f51eeff9626b5252950d8845c9a39ed
SSDEEP

24576:07GO7dtrjrICw9XuXo7beSTdt5xbX02uvfTXfBxrj3d5E/jKQvVj4YpdjYY0td78:1EtnrICSooGSTD5xbX022fjBxrj3

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++.

Processes:

resource	yara_rule
behavioral2/memory/2480-46-0x0000000000AE0000-0x0000000000AE9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral2/files/0x000c000000023b27-3.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

Processes:

AOWcCz.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	AOWcCz.exe

Executes dropped EXE 1 IoCs

Processes:

AOWcCz.exe

pid	Process
2480	AOWcCz.exe

Drops file in Program Files directory 64 IoCs

Processes:

AOWcCz.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	AOWcCz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{8A1C963D-7054-4DC6-AA98-9FBFCE5E4C3B}\chrome_installer.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	AOWcCz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	AOWcCz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	AOWcCz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	AOWcCz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	AOWcCz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	AOWcCz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	AOWcCz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	AOWcCz.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	AOWcCz.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	AOWcCz.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	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	AOWcCz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	AOWcCz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	AOWcCz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	AOWcCz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	AOWcCz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	AOWcCz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	AOWcCz.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	AOWcCz.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	AOWcCz.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

Processes:

2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exeAOWcCz.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AOWcCz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exeAOWcCz.exe

description	pid	Process	procid_target
PID 848 wrote to memory of 2480	848	2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe	83
PID 848 wrote to memory of 2480	848	2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe	83
PID 848 wrote to memory of 2480	848	2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe	83
PID 2480 wrote to memory of 2328	2480	AOWcCz.exe	84
PID 2480 wrote to memory of 2328	2480	AOWcCz.exe	84
PID 2480 wrote to memory of 2328	2480	AOWcCz.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-22_52e29c6d8edf18070f101b954ff80739_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:848
- C:\Users\Admin\AppData\Local\Temp\AOWcCz.exe
  C:\Users\Admin\AppData\Local\Temp\AOWcCz.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:2480
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\561d5461.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2328

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\Microsoft\Windows\INetCache\IE\DQ67RYHS\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\37310310.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\561d5461.bat

Filesize
187B

MD5
9c58643bb3e13bcbb8d5b54dae9a64fd

SHA1
f9e6ecb14a1d1770c7ad7b95c52fdbd920250046

SHA256
5e85509548dcf4077a943b5cd6e33bd21417a0d7707fff487b3eaefe881a665a

SHA512
5f24b214acbd54c496fc5f08ac6bb2fa84ec708354df5500ec0cc5445cbfc931bf60b181f4afdcff865a05afcdc78323c3cf3ffdc2637c494f8c097f499e25f6

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/848-0-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/848-48-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2480-4-0x0000000000AE0000-0x0000000000AE9000-memory.dmp

Filesize
36KB

Download
memory/2480-46-0x0000000000AE0000-0x0000000000AE9000-memory.dmp

Filesize
36KB

Download