bdaejec | 358ad2dff3d97c43f92eb114ded770ad5e7f4501562fa3f4364090c5dba8e326

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 19:43

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General

Target

2024-11-06_51f728f76a5b7852cf22a738ad589a08_smoke-loader_wapomi.exe
Size

65KB
MD5

51f728f76a5b7852cf22a738ad589a08
SHA1

36758fb80d37f9a62234d412e3d695b69a45eefa
SHA256

358ad2dff3d97c43f92eb114ded770ad5e7f4501562fa3f4364090c5dba8e326
SHA512

3d32945469fecb8eea514ebc104634a9621bb267a1f08ae18cb30f4983f72a2a8ea9282dfd651efc91b6fd41278f87ec0e45dfd0fc6e861c9d3b6a5d4476cc2a
SSDEEP

768:S5qn4NX7+MbT1y9EG+HOkHmopjtWO3ZCdZP1f8SvnHH5ttQGPL4vzZq2o9W7Gsxl:8qn40x9kOkNpjWZP1Vn5taGCq2iW7z

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/1352-46-0x00000000003F0000-0x00000000003F9000-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/0x000b000000023b53-3.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:

MgDnGr.exe

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

Executes dropped EXE 1 IoCs

Processes:

MgDnGr.exe

pid	Process
1352	MgDnGr.exe

Drops file in Program Files directory 64 IoCs

Processes:

MgDnGr.exe

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	MgDnGr.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	MgDnGr.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	MgDnGr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	MgDnGr.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	MgDnGr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	MgDnGr.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	MgDnGr.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	MgDnGr.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	MgDnGr.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	MgDnGr.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	MgDnGr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	MgDnGr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	MgDnGr.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	MgDnGr.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	MgDnGr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	MgDnGr.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	MgDnGr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	MgDnGr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	MgDnGr.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	MgDnGr.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	MgDnGr.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	MgDnGr.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	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	MgDnGr.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	MgDnGr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	MgDnGr.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	MgDnGr.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	MgDnGr.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:

cmd.exe2024-11-06_51f728f76a5b7852cf22a738ad589a08_smoke-loader_wapomi.exeMgDnGr.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-06_51f728f76a5b7852cf22a738ad589a08_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MgDnGr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-11-06_51f728f76a5b7852cf22a738ad589a08_smoke-loader_wapomi.exeMgDnGr.exe

description	pid	Process	procid_target
PID 2936 wrote to memory of 1352	2936	2024-11-06_51f728f76a5b7852cf22a738ad589a08_smoke-loader_wapomi.exe	84
PID 2936 wrote to memory of 1352	2936	2024-11-06_51f728f76a5b7852cf22a738ad589a08_smoke-loader_wapomi.exe	84
PID 2936 wrote to memory of 1352	2936	2024-11-06_51f728f76a5b7852cf22a738ad589a08_smoke-loader_wapomi.exe	84
PID 1352 wrote to memory of 4592	1352	MgDnGr.exe	88
PID 1352 wrote to memory of 4592	1352	MgDnGr.exe	88
PID 1352 wrote to memory of 4592	1352	MgDnGr.exe	88

C:\Users\Admin\AppData\Local\Temp\2024-11-06_51f728f76a5b7852cf22a738ad589a08_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-06_51f728f76a5b7852cf22a738ad589a08_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\MgDnGr.exe
  C:\Users\Admin\AppData\Local\Temp\MgDnGr.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:1352
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\62c379a0.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4592

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\071A2055.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\62c379a0.bat

Filesize
187B

MD5
20cb96493c5a11d530d626ea819dae32

SHA1
ba219f0b4cddf446903ffafbe04b8c5a4fbcd956

SHA256
51c699a908b0b38f77b4b475631f48f36013815e9c4d419ac6c54fe4f8af9c6f

SHA512
d719ace0217243edfdd2d57ffcfbe7fef9b84a0578fbde2804400a1d144f51b5f371f16d92fccb651adff434370160041a3392a00816179cc9a38f4a48464a0c

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1352-5-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download
memory/1352-46-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download
memory/2936-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2936-48-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download