bdaejec | 477c4f609a8665062273c199c340d096aca586a24a81dd8f3f41fa96258ee1b9

Analysis

max time kernel
106s
max time network
123s
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 04:56

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General

Target

JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe
Size

44KB
MD5

6a5cfb42732a933363f8811ca3bc8cc0
SHA1

249a30bcc1c1427306c865b3639aae5fed1aa325
SHA256

477c4f609a8665062273c199c340d096aca586a24a81dd8f3f41fa96258ee1b9
SHA512

501cc3ab57a90b0237ba20e2bcf61f3305cf479c979b2ed834d2d2e78dfbc5613a65d3fd2ceb78cef01d78593cd3de76d3af3a3be8de3f3d1f3846ddb721db59
SSDEEP

384:es4lpiR1y4P8HfStXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:yvky0a6DQGPL4vzZq2o9W7GsxBbPr

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/4832-8-0x0000000000910000-0x0000000000919000-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/0x000a000000023c8f-4.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	aWeAyG.exe

Executes dropped EXE 1 IoCs

pid	Process
4832	aWeAyG.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	aWeAyG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	aWeAyG.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	aWeAyG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	aWeAyG.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	aWeAyG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	aWeAyG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	aWeAyG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	aWeAyG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	aWeAyG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	aWeAyG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	aWeAyG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	aWeAyG.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	aWeAyG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	aWeAyG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	aWeAyG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	aWeAyG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	aWeAyG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	aWeAyG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	aWeAyG.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2960	4944	WerFault.exe	84
2856	4944	WerFault.exe	84

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_6a5cfb42732a933363f8811ca3bc8cc0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aWeAyG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4944	JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe
4944	JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 4832	4944	JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe	85
PID 4944 wrote to memory of 4832	4944	JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe	85
PID 4944 wrote to memory of 4832	4944	JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe	85
PID 4832 wrote to memory of 2584	4832	aWeAyG.exe	110
PID 4832 wrote to memory of 2584	4832	aWeAyG.exe	110
PID 4832 wrote to memory of 2584	4832	aWeAyG.exe	110

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a5cfb42732a933363f8811ca3bc8cc0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Users\Admin\AppData\Local\Temp\aWeAyG.exe
  C:\Users\Admin\AppData\Local\Temp\aWeAyG.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:4832
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\09324f8d.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2584
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 760
  2⤵
  - Program crash
  PID:2960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 760
  2⤵
  - Program crash
  PID:2856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4944 -ip 4944
1⤵
PID:1892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4944 -ip 4944
1⤵
PID:5108

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\Temp\09324f8d.bat

Filesize
187B

MD5
ce783fdef5dbfd2891d2175d55394315

SHA1
d93719c0de92b7d0ff2344b964e4cb347c534942

SHA256
e96f62eb797542bcecb85d943880760bb519e9dccbc9915c963ecb6d8ebcfcc8

SHA512
56afeb38b48a49654d202fd5030a161f5938cd7c61f8874d13ab1d5e67ce9e949463a10d2dbb45a39a4ec4f340aa7943846aef099055532df8618bdefefd4f71

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4832-5-0x0000000000910000-0x0000000000919000-memory.dmp

Filesize
36KB

Download
memory/4832-8-0x0000000000910000-0x0000000000919000-memory.dmp

Filesize
36KB

Download
memory/4944-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4944-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download