bdaejec | 988d1264a79fd5cf58e798451e97f8aab7f99b4cdfea06cf1a33d316442cf2a5

Analysis

max time kernel
148s
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
04-01-2025 21:08

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General

Target

JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe
Size

26KB
MD5

7bc389ac07539c93fd25d5693a4d45a0
SHA1

a7e0f7acf74a72a1ee970ab7dbdae0efbc30477a
SHA256

988d1264a79fd5cf58e798451e97f8aab7f99b4cdfea06cf1a33d316442cf2a5
SHA512

9809780bf8c5cfb48444ea85afa6fd8b57bc1352109d32c2e07b1c550bf4b2019eb1f9632baaa562fa2e40b91934a31025a057fd42c62420ee574e5cd9d14a0d
SSDEEP

768:UdKs0+2vhZRQGPL4vzZq2o9W7GsxBbPr:Zf5hZWGCq2iW7z

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/2056-8-0x0000000000250000-0x0000000000259000-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/0x000a000000023c08-3.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	LDmRmJm.exe

Executes dropped EXE 1 IoCs

pid	Process
2056	LDmRmJm.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	LDmRmJm.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	LDmRmJm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	LDmRmJm.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	LDmRmJm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	LDmRmJm.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	LDmRmJm.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LDmRmJm.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 2056	1100	JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe	82
PID 1100 wrote to memory of 2056	1100	JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe	82
PID 1100 wrote to memory of 2056	1100	JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe	82
PID 2056 wrote to memory of 2972	2056	LDmRmJm.exe	92
PID 2056 wrote to memory of 2972	2056	LDmRmJm.exe	92
PID 2056 wrote to memory of 2972	2056	LDmRmJm.exe	92

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bc389ac07539c93fd25d5693a4d45a0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Users\Admin\AppData\Local\Temp\LDmRmJm.exe
  C:\Users\Admin\AppData\Local\Temp\LDmRmJm.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:2056
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\144c5285.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2972

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\Temp\144c5285.bat

Filesize
189B

MD5
c3671d4eb76c97af9d796839f027dea8

SHA1
f8c1b3b4cf2612a75bccb5f2aabf5d7404edca07

SHA256
12027eb6314c2976336a9325c7eedd46710e6a2330344505729698aaf71c4639

SHA512
fe50ed8eaf3dc201cdc6455f7ab00e44f0444cf0729849e300fa9b2913c578d8f28877de4f0dfadbc3efdf1155be0cdfb939aefac8481074e50f559d6e7d606c

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1100-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1100-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2056-4-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download
memory/2056-8-0x0000000000250000-0x0000000000259000-memory.dmp

Filesize
36KB

Download