bdaejec | 48064663caeba2bb8e018ba8b71558f0a5d2397a450a5f6f25e4e8a36f1fd9dc

Analysis

max time kernel
95s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 07:24

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General

Target

2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe
Size

80KB
MD5

599bb0a53359d15357932686a0e2b851
SHA1

476221b15e033310e4174326404b6a9d4b132e94
SHA256

48064663caeba2bb8e018ba8b71558f0a5d2397a450a5f6f25e4e8a36f1fd9dc
SHA512

09747c46c53e9167edf4c99b290a466500ed8a795267b536a414342266ce98cbbe83af2dede00acf55d6ae151fd064d2b1b062a2580438d884e5acea79b5ac4a
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQkVGCq2iW7z:Hk3U8kTQwGCH

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/2040-46-0x0000000000A70000-0x0000000000A79000-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/0x000c000000023b9e-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:

OAvMPZ.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	OAvMPZ.exe

Executes dropped EXE 1 IoCs

Processes:

OAvMPZ.exe

pid	Process
2040	OAvMPZ.exe

Drops file in Program Files directory 64 IoCs

Processes:

OAvMPZ.exe

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	OAvMPZ.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	OAvMPZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	OAvMPZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	OAvMPZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	OAvMPZ.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:

2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exeOAvMPZ.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OAvMPZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exeOAvMPZ.exe

description	pid	Process	procid_target
PID 3552 wrote to memory of 2040	3552	2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe	83
PID 3552 wrote to memory of 2040	3552	2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe	83
PID 3552 wrote to memory of 2040	3552	2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe	83
PID 2040 wrote to memory of 3420	2040	OAvMPZ.exe	87
PID 2040 wrote to memory of 3420	2040	OAvMPZ.exe	87
PID 2040 wrote to memory of 3420	2040	OAvMPZ.exe	87

C:\Users\Admin\AppData\Local\Temp\2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-08_599bb0a53359d15357932686a0e2b851_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Users\Admin\AppData\Local\Temp\OAvMPZ.exe
  C:\Users\Admin\AppData\Local\Temp\OAvMPZ.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:2040
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\776d3f32.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3420

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\P2UT3MS5\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1A8051C6.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\776d3f32.bat

Filesize
187B

MD5
2dad4b29aad4594ddc2f6b4a19ac3396

SHA1
0bdd4d0142236f8955d551bb117aa9a356f7b073

SHA256
a0697245a328e80c7d5ba2ca30f96f771e9dd2b00472aff38b09d53bca89cb7f

SHA512
ac738eba84d1f5aa08f87c6e0f21c175e02793acaa558c0a7d81ada432e741c0f47e21fd08e19eb777f08bce1a02b3637aa9f53bfdc19e2ca2f9871718346745

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2040-4-0x0000000000A70000-0x0000000000A79000-memory.dmp

Filesize
36KB

Download
memory/2040-46-0x0000000000A70000-0x0000000000A79000-memory.dmp

Filesize
36KB

Download
memory/3552-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3552-5-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download