bdaejec | 011cf24873183edf6de696e31b739d76b91bf5ec6edf017faf58f438829cd32e

Analysis

max time kernel
97s
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
03-01-2025 08:22

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General

Target

JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe
Size

48KB
MD5

6b59b5b2bb6bb6e39b5fe41869129d10
SHA1

160b52c6897aed5bffee9062ef16397833f9d7ff
SHA256

011cf24873183edf6de696e31b739d76b91bf5ec6edf017faf58f438829cd32e
SHA512

2ad97a59872f9bff1dab0c29da1580d11b8248a76e9c516ef5957e77e005762cf2d9543ffaf25a8ffa3fc863195b2e0afd93a0fbbc6fed7cc427954b4e9ea55c
SSDEEP

768:vcrhjlH1IyaQxVh+jMoXFwEQGPL4vzZq2o9W7GsxBbPr:u9dhxLboXFwXGCq2iW7z

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/4952-45-0x00000000003E0000-0x00000000003E9000-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/0x000c000000023b88-3.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	iPj.exe

Executes dropped EXE 1 IoCs

pid	Process
4952	iPj.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	iPj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	iPj.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	iPj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	iPj.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	iPj.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	iPj.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	iPj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	iPj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	iPj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	iPj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	iPj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	iPj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	iPj.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	iPj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	iPj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	iPj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	iPj.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	iPj.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	iPj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	iPj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	iPj.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	iPj.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	iPj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	iPj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	iPj.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	iPj.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_6b59b5b2bb6bb6e39b5fe41869129d10.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iPj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 4952	2584	JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe	83
PID 2584 wrote to memory of 4952	2584	JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe	83
PID 2584 wrote to memory of 4952	2584	JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe	83
PID 4952 wrote to memory of 3264	4952	iPj.exe	84
PID 4952 wrote to memory of 3264	4952	iPj.exe	84
PID 4952 wrote to memory of 3264	4952	iPj.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b59b5b2bb6bb6e39b5fe41869129d10.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\iPj.exe
  C:\Users\Admin\AppData\Local\Temp\iPj.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:4952
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\68a5027e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3264

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\VKYZDMA5\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\456910E5.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\68a5027e.bat

Filesize
181B

MD5
a0238216b4c52ad5f6fc938b69c6bb94

SHA1
1fd0064074bcee1a64feb1c2a302a3248b92a530

SHA256
e8d2fe38c359d365eb8db085d0e17dd7ca59781fc7f957cc5a9aebfe34177a20

SHA512
3455d74c8f9dfbd5bd1e4bdc02a391614d7ab7aeb2913c7230f97e2dd72bc2171cc099c553cda862e4eafd1186b8e7dc2e19c6b6ecb10e5c508e9466b0ba4308

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2584-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2584-47-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4952-4-0x00000000003E0000-0x00000000003E9000-memory.dmp

Filesize
36KB

Download
memory/4952-45-0x00000000003E0000-0x00000000003E9000-memory.dmp

Filesize
36KB

Download