bdaejec | 23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 18:08

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General

Target

23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe
Size

48KB
MD5

89eb637d610c36c2245b0dcdb8073823
SHA1

0f22e5bc5abbe5bee574fdcc420e529625e102f8
SHA256

23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154
SHA512

ff933611a6eef68d9522ca4d3e2cbbcbb90a9b108e4642eb0db190fa7214ddad1cd888cc13292a90b93b4e7a07bb47da873b4ab10a705c055dfd04321934e7b0
SSDEEP

768:JesY0r63gjhJoK9QGPL4vzZq2o9W7GsxBbPru:osY0r6QroKKGCq2iW7za

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/1196-19-0x00000000004B0000-0x00000000004B9000-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/0x000d000000023b6d-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	SHOYoX.exe

Executes dropped EXE 1 IoCs

pid	Process
1196	SHOYoX.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	SHOYoX.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	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	SHOYoX.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	SHOYoX.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	SHOYoX.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	SHOYoX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	SHOYoX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	SHOYoX.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	23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SHOYoX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 1196	684	23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe	83
PID 684 wrote to memory of 1196	684	23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe	83
PID 684 wrote to memory of 1196	684	23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe	83
PID 1196 wrote to memory of 4624	1196	SHOYoX.exe	84
PID 1196 wrote to memory of 4624	1196	SHOYoX.exe	84
PID 1196 wrote to memory of 4624	1196	SHOYoX.exe	84

C:\Users\Admin\AppData\Local\Temp\23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe
"C:\Users\Admin\AppData\Local\Temp\23f58968a15d4d7f8455f166e3366ca3582d67deb69df4e72eb0057d03394154.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:684
- C:\Users\Admin\AppData\Local\Temp\SHOYoX.exe
  C:\Users\Admin\AppData\Local\Temp\SHOYoX.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:1196
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5f18034b.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4624

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\Temp\5f18034b.bat

Filesize
187B

MD5
4a1cf874c6441daa3fd2895a44d0a84f

SHA1
b5b099753aeaf3829a6f2c54d59d635f60c67786

SHA256
55ef61f72afdece2157369be2c5d723e48babeb4eb0a54a79ba521160eec1056

SHA512
e08edeed6c00acfea5c977c523f77d517b079a4143995fe3ba7a960220ec428395ef210be93fbc35f3d1b985a97d2f6a84ff8a9a40c49631fcd030058aa731a7

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/684-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/684-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1196-4-0x00000000004B0000-0x00000000004B9000-memory.dmp

Filesize
36KB

Download
memory/1196-19-0x00000000004B0000-0x00000000004B9000-memory.dmp

Filesize
36KB

Download