bdaejec | c2e42a11ed043f3f90c531612dc4fe5fbd170f0e4152d4fcf278a3c841a69fde

Analysis

max time kernel
140s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01/01/2025, 15:20

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General

Target

JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe
Size

423KB
MD5

5a290a44d7c6f13c4b8621fd4f004600
SHA1

68a1bf8718ee967c3f9d81f6e1bad0a1700dfe93
SHA256

c2e42a11ed043f3f90c531612dc4fe5fbd170f0e4152d4fcf278a3c841a69fde
SHA512

640e3405c3c65e23c3921cac7fe6b7f75ece9126d0d13b6279e02bb64fe8f8e4454273c41488ae0e6926bd352b0c8b37f02eb44439568c2dc6d863fe5af920dc
SSDEEP

12288:4bK1qiqvX6xlYwT76cdOfLsqTfrnmcfISVLrE:z13lxyS6uOTsq+j2f

Score

10^/10

bdaejec aspackv2 backdoor bootkit discovery persistence

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/3752-54-0x0000000000630000-0x0000000000639000-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/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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	vXngHdi.exe

Executes dropped EXE 1 IoCs

pid	Process
3752	vXngHdi.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	vXngHdi.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	vXngHdi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	vXngHdi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	vXngHdi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	vXngHdi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	vXngHdi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	vXngHdi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	vXngHdi.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	vXngHdi.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	vXngHdi.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	vXngHdi.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	vXngHdi.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	JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vXngHdi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4184 wrote to memory of 3752	4184	JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe	82
PID 4184 wrote to memory of 3752	4184	JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe	82
PID 4184 wrote to memory of 3752	4184	JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe	82
PID 3752 wrote to memory of 1928	3752	vXngHdi.exe	83
PID 3752 wrote to memory of 1928	3752	vXngHdi.exe	83
PID 3752 wrote to memory of 1928	3752	vXngHdi.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a290a44d7c6f13c4b8621fd4f004600.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4184
- C:\Users\Admin\AppData\Local\Temp\vXngHdi.exe
  C:\Users\Admin\AppData\Local\Temp\vXngHdi.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:3752
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\06a60457.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

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\0BHOTC3C\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\06a60457.bat

Filesize
189B

MD5
f9cb4230bfdf2ee973140f1a79730d91

SHA1
d8eaf9ce7f5d2d3beadb54c77377dfa707981e9c

SHA256
6ee90b7736f42a3f1bc10f805c393846ef658c70aeb029023493aecbcad7986a

SHA512
139c0d3c7a2ea093e02d15716126bbf55a3558406222363cd1efd86887baf6d98ba682db73d6fe27c92e382dc58ffd66afcd8a0dc9b08e4f65376a53e8ea1896

Download Submit
C:\Users\Admin\AppData\Local\Temp\666946C7.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\mail.ini

Filesize
133B

MD5
547d73f8f8cce538f7306fdf0926f4a3

SHA1
a80f7da763a4a4b57e873156cf1d0408270bfce3

SHA256
69d072609fafc8fc62753d9568f5c8cfd8403670ffd6ff1e327c4bdbe93d5d77

SHA512
2b776a8662583736112f1b66c7122a57ae92e0bd7474b053870cb6def34d1005d97d863fc0d913fa4e74b4cdedc994b87a6e7ad675ca02f4b51cbc516d287b94

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3752-4-0x0000000000630000-0x0000000000639000-memory.dmp

Filesize
36KB

Download
memory/3752-54-0x0000000000630000-0x0000000000639000-memory.dmp

Filesize
36KB

Download
memory/4184-57-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-62-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-7-0x0000000002290000-0x0000000002292000-memory.dmp

Filesize
8KB

Download
memory/4184-56-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-58-0x0000000002310000-0x0000000002311000-memory.dmp

Filesize
4KB

Download
memory/4184-0-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-59-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-60-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-61-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-8-0x0000000002310000-0x0000000002311000-memory.dmp

Filesize
4KB

Download
memory/4184-63-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-64-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-65-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-66-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-67-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-68-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-69-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-70-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download
memory/4184-71-0x0000000000400000-0x000000000053E000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads