bdaejec | 13c739544e392920c0e108aed613c98f097f985631c6cc118d796fcee59bab17

Analysis

max time kernel
93s
max time network
206s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 15:46

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General

Target

Spoofer/Remover Logs/log1.exe
Size

107KB
MD5

990683bf20e4c23e92f988992e64b1f2
SHA1

782fa1c9d964b70881a896504c9822ea44aeee0f
SHA256

0b848b847ec52d4037c9a4ccb108fed8b877d93f13f20b089f327f2385043b88
SHA512

389760fa7fe3a7ecaa22cd0082ed58a3ba5bd18c88fe976a64c79b81a7ccdd14d9de48c3a3835eceadfd8f517997159a3208afc6a076f1f5693cf3f4b5ff72eb
SSDEEP

1536:57fbN3eEDhDPA/pICdUkbBtW7upvaLU0bI5taxKo0IOlnToIfqwqO08GCq2iW7z:t7DhdC6kzWypvaQ0FxyNTBfqqGCH

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

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral5/memory/4332-47-0x0000000000CC0000-0x0000000000CC9000-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
behavioral5/files/0x000c000000023b33-3.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	FOwJYd.exe

Executes dropped EXE 1 IoCs

pid	Process
4332	FOwJYd.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	FOwJYd.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	FOwJYd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	FOwJYd.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	FOwJYd.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	FOwJYd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	FOwJYd.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	FOwJYd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	FOwJYd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	FOwJYd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	FOwJYd.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	FOwJYd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	FOwJYd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	FOwJYd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	FOwJYd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	FOwJYd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	FOwJYd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	FOwJYd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	FOwJYd.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	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	FOwJYd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	FOwJYd.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	FOwJYd.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	FOwJYd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	FOwJYd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	FOwJYd.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	log1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FOwJYd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 4332	4952	log1.exe	85
PID 4952 wrote to memory of 4332	4952	log1.exe	85
PID 4952 wrote to memory of 4332	4952	log1.exe	85
PID 4952 wrote to memory of 5024	4952	log1.exe	87
PID 4952 wrote to memory of 5024	4952	log1.exe	87
PID 4332 wrote to memory of 872	4332	FOwJYd.exe	90
PID 4332 wrote to memory of 872	4332	FOwJYd.exe	90
PID 4332 wrote to memory of 872	4332	FOwJYd.exe	90

C:\Users\Admin\AppData\Local\Temp\Spoofer\Remover Logs\log1.exe
"C:\Users\Admin\AppData\Local\Temp\Spoofer\Remover Logs\log1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Users\Admin\AppData\Local\Temp\FOwJYd.exe
  C:\Users\Admin\AppData\Local\Temp\FOwJYd.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:4332
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\46247587.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:872
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\80F7.tmp\80F8.tmp\80F9.bat "C:\Users\Admin\AppData\Local\Temp\Spoofer\Remover Logs\log1.exe""
  2⤵
  PID:5024

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\XH3Z2ZON\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2A4C08CE.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\46247587.bat

Filesize
187B

MD5
6dcf35c05460d7820053c18ad627dd63

SHA1
f89fb4f158d5cc0caac1786dbc4aa99a14bdda85

SHA256
375eb602604dd36914fd2e829df9f246aaf992e3eaff8218e6874f9f348a0631

SHA512
44faf383a8b0ac35028004794715a720f63a63b5461ee1026d1691573bc31eddc924e58562c124b9b47298d785aa07f32db09b89bcb57be8c405f6de0de68b4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\80F7.tmp\80F8.tmp\80F9.bat

Filesize
1KB

MD5
4fa3f51896539efc4e33072e36982ef2

SHA1
32f37a0c2eb87af2dc5e76d8c38d39475f6b4cc7

SHA256
faf2a2fa1e21ec5cb05a4ecf7cbd3e469bc79625b3601316fc3786f46c3845a3

SHA512
a3589076087fdd52d40b790912d8ed24d25c44311ac819c2deef1cd2eac8b7e243588021addf1fb60b1dea88dabe9d190ad3aa950b0c5c58f0a0362b395eb86e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4332-4-0x0000000000CC0000-0x0000000000CC9000-memory.dmp

Filesize
36KB

Download
memory/4332-47-0x0000000000CC0000-0x0000000000CC9000-memory.dmp

Filesize
36KB

Download
memory/4952-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4952-49-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download