bdaejec | 736547ef9aaa32013a6efa62126572b4c7abeef4a793f9cf4ec7457b00b1e8d4

Analysis

max time kernel
149s
max time network
150s
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, 21:25

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General

Target

JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe
Size

116KB
MD5

60bd1ef1f6c91b2dda2eb0144f2d50e0
SHA1

4e76b2969953a171194aa4a043e8fa3c8daf05a2
SHA256

736547ef9aaa32013a6efa62126572b4c7abeef4a793f9cf4ec7457b00b1e8d4
SHA512

19c1233396fc5c042dab5b92a786e9b496a9190e7d33596a555af335262ec5a5e326770a078c46344d37edd78cf219a03b2043af83305ce8cfa7979edf6c6c10
SSDEEP

1536:a8uVDngAOVU9gSPPSdeV5UQfd0vYxujuwtpKGCq2iW7z:S4U9gSLV5UQfavUQMGCH

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/5064-22-0x0000000000240000-0x0000000000249000-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/0x000c000000023b96-3.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	JsLHlhVg.exe

Executes dropped EXE 1 IoCs

pid	Process
5064	JsLHlhVg.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	JsLHlhVg.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	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	JsLHlhVg.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	JsLHlhVg.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	JsLHlhVg.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_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JsLHlhVg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 5064	4744	JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe	83
PID 4744 wrote to memory of 5064	4744	JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe	83
PID 4744 wrote to memory of 5064	4744	JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe	83
PID 5064 wrote to memory of 1472	5064	JsLHlhVg.exe	93
PID 5064 wrote to memory of 1472	5064	JsLHlhVg.exe	93
PID 5064 wrote to memory of 1472	5064	JsLHlhVg.exe	93

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60bd1ef1f6c91b2dda2eb0144f2d50e0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Users\Admin\AppData\Local\Temp\JsLHlhVg.exe
  C:\Users\Admin\AppData\Local\Temp\JsLHlhVg.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:5064
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\654a3d12.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1472

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\0GUUC90F\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\13190F39.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\654a3d12.bat

Filesize
191B

MD5
708524b22e870c3b02e24cb3203ff4b7

SHA1
1a8d0799563a0c0003cbfb15685bb9edf59fc293

SHA256
fef30fdbb9a2a2504c9dc5d3ce2992bfbbf5cf89b99898015eebfd0956d5d4f5

SHA512
5e8506ed427514fa7e7de90d9c0e53651d93cbc7aae1cdec51003ade4514181adc07979e12745c995bdbdbe7f2c1089979971f67334320bc41a01e78dfb59f66

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4744-0-0x0000000000BC0000-0x0000000000BE1000-memory.dmp

Filesize
132KB

Download
memory/4744-6-0x0000000000BC0000-0x0000000000BE1000-memory.dmp

Filesize
132KB

Download
memory/5064-4-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/5064-22-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download