bdaejec | ce8565d23873b4112e209eadccef3e3436f3d766375c2a8974f8de62df6c3943

Analysis

max time kernel
150s
max time network
151s
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 09:04

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General

Target

JaffaCakes118_4f1f41eb9a982c800b2967c915035db3.exe
Size

26KB
MD5

4f1f41eb9a982c800b2967c915035db3
SHA1

924f6e3d60caa403b609d23a63e79b275d958cf5
SHA256

ce8565d23873b4112e209eadccef3e3436f3d766375c2a8974f8de62df6c3943
SHA512

69b931dad22040f6e1f2c888ec88810818c0eb64c0d3c34d5626efcd06ea043ac74db64609af8fca97f7dbcbdd24969217bd0062811e9a94166ea750f46f559b
SSDEEP

768:bd5u7mNGtyVfR2sQGPL4vzZq2o9W7GtxMOBT:bd5z/fAvGCq2iW7u

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/1984-45-0x0000000000FE0000-0x0000000000FE9000-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/0x000c000000023b1e-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	JNEwqQ.exe

Executes dropped EXE 1 IoCs

pid	Process
1984	JNEwqQ.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	JNEwqQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	JNEwqQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	JNEwqQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	JNEwqQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	JNEwqQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	JNEwqQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	JNEwqQ.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	JNEwqQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	JNEwqQ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	JNEwqQ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	JNEwqQ.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_4f1f41eb9a982c800b2967c915035db3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JNEwqQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 1984	5112	JaffaCakes118_4f1f41eb9a982c800b2967c915035db3.exe	85
PID 5112 wrote to memory of 1984	5112	JaffaCakes118_4f1f41eb9a982c800b2967c915035db3.exe	85
PID 5112 wrote to memory of 1984	5112	JaffaCakes118_4f1f41eb9a982c800b2967c915035db3.exe	85
PID 1984 wrote to memory of 3436	1984	JNEwqQ.exe	86
PID 1984 wrote to memory of 3436	1984	JNEwqQ.exe	86
PID 1984 wrote to memory of 3436	1984	JNEwqQ.exe	86

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f1f41eb9a982c800b2967c915035db3.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f1f41eb9a982c800b2967c915035db3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Users\Admin\AppData\Local\Temp\JNEwqQ.exe
  C:\Users\Admin\AppData\Local\Temp\JNEwqQ.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:1984
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5f2e7477.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3436

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\070037A7.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5f2e7477.bat

Filesize
187B

MD5
20528962ace039507552c52b3c55d62a

SHA1
75097f60fc3addaf50e0c82f7e05401631d0285a

SHA256
a56a4ecaab0dabbf2e3552f8deb616a0939182c2c576d696126aaa77403cca17

SHA512
7f4c6bfb504123dbe0108f10166ee8302929d67bdb743e49bc470c6a9411c5fb9cb895bfee7e594e63d050fd512fda8334538946c91ee7d2a22e258ea748a729

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

Filesize
15KB

MD5
e5aa967d4ccace1e497df3de10d9b1a6

SHA1
08019377db44ca00a4abc0f1aa84fd230aee958d

SHA256
3028836c5351bbb45fb7ac59c1ee1eb8572be501f098e5e3c7dbd2434b5ab476

SHA512
27015374a2d9f9b18609c4f01777eec92f139e80624f4e09677b116c42bb09ebe3f85e6ddaef011461f21b1209792820394bc559bc8187083220c3844480fe25

Download Submit
memory/1984-4-0x0000000000FE0000-0x0000000000FE9000-memory.dmp

Filesize
36KB

Download
memory/1984-45-0x0000000000FE0000-0x0000000000FE9000-memory.dmp

Filesize
36KB

Download
memory/5112-50-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-47-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-48-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-49-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-51-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-52-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-53-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-54-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-55-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-56-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-57-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-58-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-59-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-60-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5112-61-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download