bdaejec | 0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28f

Analysis

max time kernel
106s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 17:08

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General

Target

0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe
Size

510KB
MD5

fdb2d4a65bbaa09bbbee5fdd0bcc6200
SHA1

072d2ae9119496092ceb3da9755a3220b1fc2092
SHA256

0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28f
SHA512

5def8c479ea4e1aabd93018655b4bb71f61c0498d5a70ad74b7f3998f42d2ce2138233ede4e7cb5e6a96c007bc65fb306fbbac20a9ed5c244858f9dd929ee0a7
SSDEEP

12288:deO4ivVb83+hs/c8NViqI4+EiZVeRrs7ngjK8JxddvxDcMGk4J2M0T:L4Wdhs/tmV4+EjXKsgMGk4J/0T

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/664-9-0x00000000001B0000-0x00000000001B9000-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/0x000c000000023bc6-3.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	qSzcQM.exe

Executes dropped EXE 1 IoCs

pid	Process
664	qSzcQM.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	qSzcQM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	qSzcQM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	qSzcQM.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{86C113DF-C14A-4A2D-BFB2-2F0FC039BBA8}\chrome_installer.exe	qSzcQM.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	qSzcQM.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	qSzcQM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	qSzcQM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	qSzcQM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	qSzcQM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	qSzcQM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	qSzcQM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	qSzcQM.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	0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qSzcQM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 664	4988	0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe	84
PID 4988 wrote to memory of 664	4988	0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe	84
PID 4988 wrote to memory of 664	4988	0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe	84
PID 664 wrote to memory of 2692	664	qSzcQM.exe	101
PID 664 wrote to memory of 2692	664	qSzcQM.exe	101
PID 664 wrote to memory of 2692	664	qSzcQM.exe	101

C:\Users\Admin\AppData\Local\Temp\0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe
"C:\Users\Admin\AppData\Local\Temp\0d4accd75d6b0466394078e445b81dba6f3a4896a25108b8765f9f060301a28fN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Users\Admin\AppData\Local\Temp\qSzcQM.exe
  C:\Users\Admin\AppData\Local\Temp\qSzcQM.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:664
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4d827559.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2692

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\4d827559.bat

Filesize
187B

MD5
376e27e2786a17f343e2b5ab364aeef5

SHA1
a44b70c1b63787e2576c38a3cdf20d13ed0b49a7

SHA256
b12f6663349b159617a7e73486954d36a6d048e769712d10078670e6665c25e8

SHA512
221d15ae8c7c635ca74da48bffe90d3b89924b5aead7d0006bbe117182230e7301bededaa687217daa8f5b1713731293565503499a9aff3928c4c21559e1bcb9

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/664-4-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/664-9-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/4988-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4988-8-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download