bdaejec | 624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188

Analysis

max time kernel
138s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-10-2024 19:55

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General

Target

624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe
Size

888KB
MD5

8e4c0eeb469f011e6aea3dbd07106515
SHA1

6ca6c70bdba3071e88c27da45ee30df3dcea0783
SHA256

624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188
SHA512

48457f6e2c3a33fe7baf5f5a9140103be9c02b49057ea351b1afd8df6db18d55a9b42b6d1ce108107c3ad54f12105410456c5685c2b70036d060699386cf18dd
SSDEEP

12288:2b3SYdqsagim+du0LstUe+C3r4XWSOv1kbe/7gcq6guES:K35qsDifdu0AtV+Vu7TQBS

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/3376-45-0x0000000000860000-0x0000000000869000-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/0x00040000000229c7-3.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	gdacGl.exe

Executes dropped EXE 1 IoCs

pid	Process
3376	gdacGl.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	gdacGl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	gdacGl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	gdacGl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	gdacGl.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	gdacGl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	gdacGl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	gdacGl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	gdacGl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{4E6AEEAD-B62E-4CF8-80E5-2A66138AEFDE}\chrome_installer.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	gdacGl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	gdacGl.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	gdacGl.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	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	gdacGl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	gdacGl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	gdacGl.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	gdacGl.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	gdacGl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	gdacGl.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 5 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	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gdacGl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
5080	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5080	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2540	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe
2540	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 3376	2540	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	86
PID 2540 wrote to memory of 3376	2540	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	86
PID 2540 wrote to memory of 3376	2540	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	86
PID 3376 wrote to memory of 5024	3376	gdacGl.exe	88
PID 3376 wrote to memory of 5024	3376	gdacGl.exe	88
PID 3376 wrote to memory of 5024	3376	gdacGl.exe	88
PID 2540 wrote to memory of 5092	2540	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	100
PID 2540 wrote to memory of 5092	2540	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	100
PID 2540 wrote to memory of 5092	2540	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	100
PID 5092 wrote to memory of 5080	5092	cmd.exe	102
PID 5092 wrote to memory of 5080	5092	cmd.exe	102
PID 5092 wrote to memory of 5080	5092	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe
"C:\Users\Admin\AppData\Local\Temp\624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Users\Admin\AppData\Local\Temp\gdacGl.exe
  C:\Users\Admin\AppData\Local\Temp\gdacGl.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:3376
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\68bc6c80.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5024
- C:\Windows\SysWOW64\cmd.exe
  /c netstat -an
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5092
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:5080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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\6IJLDY7V\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\497156D2.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\68bc6c80.bat

Filesize
187B

MD5
e2423cabf22f058dde0953d4961f6b1b

SHA1
f366fee108561f2ea51253e608d10f3f7182fdd2

SHA256
d8774bc404bb9b1624c3dd3ecc59c8ef3d9c8ad4520f7d11fcbee7b47467f0f4

SHA512
29651f320dd3f135f308213085d2c057712be7c1895835d45d0deb8c74232d8c99a0efd55e256387d9a3120888c4b439c861678a9da7367253d84db1d2627df6

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2540-0-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2540-47-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2540-48-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/3376-4-0x0000000000860000-0x0000000000869000-memory.dmp

Filesize
36KB

Download
memory/3376-45-0x0000000000860000-0x0000000000869000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads