bdaejec | 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

Analysis

max time kernel
126s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 04:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

miMGON.exe
Size

15KB
MD5

56b2c3810dba2e939a8bb9fa36d3cf96
SHA1

99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA256

4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA512

27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
SSDEEP

384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr

Score

10^/10

bdaejec backdoor discovery

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/1932-41-0x0000000000260000-0x0000000000269000-memory.dmp	family_bdaejec_backdoor

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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	miMGON.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	miMGON.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	miMGON.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	miMGON.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	miMGON.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	miMGON.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	miMGON.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	miMGON.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	miMGON.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	miMGON.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	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	miMGON.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	miMGON.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	miMGON.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	miMGON.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	miMGON.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	miMGON.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	miMGON.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	miMGON.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	miMGON.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	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	miMGON.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	miMGON.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	miMGON.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	miMGON.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	miMGON.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	miMGON.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	miMGON.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	miMGON.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	miMGON.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	miMGON.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	miMGON.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	miMGON.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	miMGON.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 2 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	miMGON.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 3700	1932	miMGON.exe	89
PID 1932 wrote to memory of 3700	1932	miMGON.exe	89
PID 1932 wrote to memory of 3700	1932	miMGON.exe	89

C:\Users\Admin\AppData\Local\Temp\miMGON.exe
"C:\Users\Admin\AppData\Local\Temp\miMGON.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\64f05f04.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3700

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4088,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4388 /prefetch:8
1⤵
PID:2552

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\NCPU4OJ5\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\44A63595.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\64f05f04.bat

Filesize
187B

MD5
7a88a3037fb94db0240e5ef2f85d083b

SHA1
1329e663c938c56ef1995dfd66c3bbd85c0fc821

SHA256
77ef2d1cd3c2857186be42d0e06569e5dadea94a60c76e6b551bbdebb12dd9c5

SHA512
e5700d6bf89839a9bdda88f2e707ac328fd1fba284e33b12452bc053c032f74d5fc74a89487536b51905eff8713368454a1aad7e16fb43bc211e6412276bb65b

Download Submit
memory/1932-0-0x0000000000260000-0x0000000000269000-memory.dmp

Filesize
36KB

Download
memory/1932-41-0x0000000000260000-0x0000000000269000-memory.dmp

Filesize
36KB

Download