bdaejec | de1d475296a20b5b797576dfeb9f5b9936d5b0ca757c27637a63cec022d38e6f

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
02-01-2025 22:49

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General

Target

JaffaCakes118_68b0b12f2c11a69b328dd5daccb2b630.exe
Size

51KB
MD5

68b0b12f2c11a69b328dd5daccb2b630
SHA1

2ebc156bb93847d3ba00233b06b560046e1d1617
SHA256

de1d475296a20b5b797576dfeb9f5b9936d5b0ca757c27637a63cec022d38e6f
SHA512

4c23ccf54e5a4cce1a2d177432eaf58e44a0c9a97b47405650769752defafd04cece4670a303be7e7787209f1dc07b5ab7db89e7aef7ceebee69eb5ce17d7076
SSDEEP

768:2aVccV3nL7FsbsrSCrtOtS6Y8cXB41VjsTaXx4ln3GahaU5YOFgzum64WDG9xzbz:2aVf3smSCZOtS6YhX0JlahaqYN1WDG

Score

10^/10

bdaejec aspackv2 backdoor discovery upx

Malware Config

Extracted

Family

bdaejec

1.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/3544-9-0x0000000000A60000-0x0000000000A69000-memory.dmp	family_bdaejec_backdoor

Detected Nirsoft tools 1 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/1760-7-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000c000000023b7a-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	7c470a2b.exe

Executes dropped EXE 1 IoCs

pid	Process
3544	7c470a2b.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1760-0-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/1760-7-0x0000000000400000-0x000000000041B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	7c470a2b.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	7c470a2b.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	7c470a2b.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	7c470a2b.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	7c470a2b.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	7c470a2b.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	7c470a2b.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	7c470a2b.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	7c470a2b.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	7c470a2b.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	7c470a2b.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	7c470a2b.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_68b0b12f2c11a69b328dd5daccb2b630.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7c470a2b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeBackupPrivilege	1760	JaffaCakes118_68b0b12f2c11a69b328dd5daccb2b630.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 3544	1760	JaffaCakes118_68b0b12f2c11a69b328dd5daccb2b630.exe	82
PID 1760 wrote to memory of 3544	1760	JaffaCakes118_68b0b12f2c11a69b328dd5daccb2b630.exe	82
PID 1760 wrote to memory of 3544	1760	JaffaCakes118_68b0b12f2c11a69b328dd5daccb2b630.exe	82
PID 3544 wrote to memory of 1736	3544	7c470a2b.exe	92
PID 3544 wrote to memory of 1736	3544	7c470a2b.exe	92
PID 3544 wrote to memory of 1736	3544	7c470a2b.exe	92

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68b0b12f2c11a69b328dd5daccb2b630.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68b0b12f2c11a69b328dd5daccb2b630.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760
- C:\7c470a2b.exe
  C:\7c470a2b.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:3544
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\32d04e9d.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1736

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:\7c470a2b.exe

Filesize
15KB

MD5
7c78851bb457abba075130b87770bc9c

SHA1
d014455f399b9c55b8dd5b814cf0ec36d7be3dfc

SHA256
1b88641dbbf0ee8456d45ce2f7d5c9fb8ce000a116c867adcd5585a9a5fdc90d

SHA512
825fceae42b0de39a442f046bd3823133f0409fcb1aedb7fdb7fd3a2763e3c76742ec13b14d657b522f64c7f6d5577063f49913df43cbaf608a7fe9916f2ea56

Download Submit
C:\Users\Admin\AppData\Local\Temp\32d04e9d.bat

Filesize
129B

MD5
4c9b280d82170c30dc6e567010fab369

SHA1
098e11bbbc7746533c24790c24b4396b02746102

SHA256
0d1192188c1e1db3ffe6f7d81da1c0f911312a2f8cba43c2ded69f196f6c04f6

SHA512
07f56737fa4d2dca2272f3d7fbfe8d656dd35fb698fbf4efa13e0141d4d299fd603d64c07ce6b70a87d43d2e270702d64a232734ba5021d609657ba7af0726d2

Download Submit
memory/1760-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1760-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3544-4-0x0000000000A60000-0x0000000000A69000-memory.dmp

Filesize
36KB

Download
memory/3544-9-0x0000000000A60000-0x0000000000A69000-memory.dmp

Filesize
36KB

Download