bdaejec | 04ee9f165c2cb81d98543afaad6f7b640f106a564eb88c8218588e0cb8135d65

Analysis

max time kernel
95s
max time network
142s
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 23:08

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General

Target

JaffaCakes118_68c62a0deee0c92e6924d02fbc8f2870.exe
Size

194KB
MD5

68c62a0deee0c92e6924d02fbc8f2870
SHA1

d744ddb293f70d438d9d7f3ba17e2e161d5ff376
SHA256

04ee9f165c2cb81d98543afaad6f7b640f106a564eb88c8218588e0cb8135d65
SHA512

3f1da4a9d46899a4ec874331a7144f6efef9743859be8a937f54c220c94062c2b3faebbf0d93f8b84debd0a48eed2641e00e879c026c4d866c69b6f95b463383
SSDEEP

3072:StxaKF9F9dsnwsOduPCWf6mo1t0KkckqFOqXBCIShmi1K/0G8rpUnmOj7GCH:tC9+n9ufigpkqhBCIShmi13umj

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/1576-46-0x0000000000600000-0x0000000000609000-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/0x000c000000023b81-3.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	NEgzIY.exe

Executes dropped EXE 1 IoCs

pid	Process
1576	NEgzIY.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	NEgzIY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	NEgzIY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	NEgzIY.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	NEgzIY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	NEgzIY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	NEgzIY.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	NEgzIY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	NEgzIY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{9733680C-0D1E-4BD2-A74F-0CCF42A8BF32}\chrome_installer.exe	NEgzIY.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	NEgzIY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	NEgzIY.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	NEgzIY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	NEgzIY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	NEgzIY.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	NEgzIY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	NEgzIY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	NEgzIY.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	NEgzIY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	NEgzIY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	NEgzIY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	NEgzIY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	NEgzIY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	NEgzIY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	NEgzIY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	NEgzIY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	NEgzIY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	NEgzIY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	NEgzIY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	NEgzIY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	NEgzIY.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	NEgzIY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	NEgzIY.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3584	4412	WerFault.exe	82

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_68c62a0deee0c92e6924d02fbc8f2870.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NEgzIY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 1576	4412	JaffaCakes118_68c62a0deee0c92e6924d02fbc8f2870.exe	83
PID 4412 wrote to memory of 1576	4412	JaffaCakes118_68c62a0deee0c92e6924d02fbc8f2870.exe	83
PID 4412 wrote to memory of 1576	4412	JaffaCakes118_68c62a0deee0c92e6924d02fbc8f2870.exe	83
PID 1576 wrote to memory of 2328	1576	NEgzIY.exe	87
PID 1576 wrote to memory of 2328	1576	NEgzIY.exe	87
PID 1576 wrote to memory of 2328	1576	NEgzIY.exe	87

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68c62a0deee0c92e6924d02fbc8f2870.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68c62a0deee0c92e6924d02fbc8f2870.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Users\Admin\AppData\Local\Temp\NEgzIY.exe
  C:\Users\Admin\AppData\Local\Temp\NEgzIY.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:1576
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6dc061cc.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2328
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 384
  2⤵
  - Program crash
  PID:3584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4412 -ip 4412
1⤵
PID:2964

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\9MFSIIMR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\49CE2BD6.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6dc061cc.bat

Filesize
187B

MD5
cf5cc57b0fe9b81bb5fe7c049d17cbc9

SHA1
6f44ee86f5147654ba5f475e6e34fd6717d34d60

SHA256
2c1701b0ba8457cd0dbdf73d332a67ed21bd69643b7fa3596cffc41a0126607b

SHA512
fec7b1e9dcabb1467d0feb056740dbbe9f6dfc4ec571face30a1d20f96ba912ba77e59a6d1a5417ae16dbb3e426b00f8a095ee6361847f6a8cb85541613efe72

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1576-5-0x0000000000600000-0x0000000000609000-memory.dmp

Filesize
36KB

Download
memory/1576-46-0x0000000000600000-0x0000000000609000-memory.dmp

Filesize
36KB

Download
memory/4412-0-0x0000000000B30000-0x0000000000B68000-memory.dmp

Filesize
224KB

Download
memory/4412-14-0x0000000000B30000-0x0000000000B68000-memory.dmp

Filesize
224KB

Download