bdaejec | adb67d04b39c0e8e49b8a1d971c6075afcc9368cfdd03bef56cb2d236261d5f8

Analysis

max time kernel
139s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 14:47

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General

Target

4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe
Size

24KB
MD5

4d6d89b1d32bcf66067d2f1039f0e424
SHA1

765fdf813b3bba4dc81becec275abc534d0801a9
SHA256

adb67d04b39c0e8e49b8a1d971c6075afcc9368cfdd03bef56cb2d236261d5f8
SHA512

49a013dc42800d5ba1382ecbc1aa8068ab202b3d5d0f05fad70aae26493ebc37d6f2571019912b6d3feb01527caaa975de70a5948464ec9ca7561469dd4a39f4
SSDEEP

384:vVMEEDYM3MVAgrgISXXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9Pffr:vGE4YM32A42ZQGPL4vzZq2o9W7GsxBbz

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

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/1508-33-0x0000000000AB0000-0x0000000000AB9000-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/0x000a000000023c0f-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	TvRhfN.exe

Executes dropped EXE 1 IoCs

pid	Process
1508	TvRhfN.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	TvRhfN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	TvRhfN.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	TvRhfN.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	TvRhfN.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	TvRhfN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	TvRhfN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	TvRhfN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	TvRhfN.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	TvRhfN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	TvRhfN.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	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	TvRhfN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	TvRhfN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	TvRhfN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	TvRhfN.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	TvRhfN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	TvRhfN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	TvRhfN.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	4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TvRhfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 1508	4944	4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe	84
PID 4944 wrote to memory of 1508	4944	4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe	84
PID 4944 wrote to memory of 1508	4944	4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe	84
PID 1508 wrote to memory of 4028	1508	TvRhfN.exe	90
PID 1508 wrote to memory of 4028	1508	TvRhfN.exe	90
PID 1508 wrote to memory of 4028	1508	TvRhfN.exe	90

C:\Users\Admin\AppData\Local\Temp\4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4d6d89b1d32bcf66067d2f1039f0e424_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Users\Admin\AppData\Local\Temp\TvRhfN.exe
  C:\Users\Admin\AppData\Local\Temp\TvRhfN.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:1508
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\01cd376a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4028

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\0GUUC90F\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\01cd376a.bat

Filesize
187B

MD5
26ccb738fa7c6efa6847b97090e46486

SHA1
01f8b7b22bcadcdd18fadbef9be5bf8b61dddc84

SHA256
4be39ba7511cd1d65370e590b3d68a0484a7e5104e207b3e5e9376748efe9d03

SHA512
06b5ba90d56825500285f12d7e72c1b607437140b795b42694c3438086bbb7109364745dbc4df5e70127a0e9507d2b3aead73186f622102e7ffcbf6515a74933

Download Submit
C:\Users\Admin\AppData\Local\Temp\646472A0.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1508-4-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

Filesize
36KB

Download
memory/1508-33-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

Filesize
36KB

Download
memory/4944-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4944-6-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download