bdaejec | 7396744fae040af7ec3a6d740fbe5abe57f2e5de71c1fa5358c892c07bd525e9

Analysis

max time kernel
95s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/12/2024, 12:42

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General

Target

2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe
Size

65KB
MD5

f6be2aecf39270a6b3355d1ff1b63657
SHA1

cd589f9d9c79a35616c4e3cf167cad5f77585fe2
SHA256

7396744fae040af7ec3a6d740fbe5abe57f2e5de71c1fa5358c892c07bd525e9
SHA512

0712a126054684e6fdcc61af28a667872ddf704e605df1e4e15edec32669e9933e4dfeb6383f1dd334e240a8dab737d5f3d9abe03ebf0ce86d71dd74309d34ce
SSDEEP

768:S5qn4NX7+MbT1y9EG+HOkHmopjtWO3ZCdZP1f8SvnHH5NWQGPL4vzZq2o9W7Gsxl:8qn40x9kOkNpjWZP1Vn5NNGCq2iW7z

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/2392-46-0x0000000000500000-0x0000000000509000-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/0x000b000000023bfc-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	nOqo.exe

Executes dropped EXE 1 IoCs

pid	Process
2392	nOqo.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	nOqo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	nOqo.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	nOqo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	nOqo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	nOqo.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	nOqo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	nOqo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	nOqo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	nOqo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	nOqo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	nOqo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	nOqo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	nOqo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	nOqo.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	nOqo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	nOqo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	nOqo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	nOqo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	nOqo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	nOqo.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	nOqo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	nOqo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	nOqo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	nOqo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	nOqo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	nOqo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	nOqo.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	nOqo.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	nOqo.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	nOqo.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	nOqo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 2392	3552	2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe	84
PID 3552 wrote to memory of 2392	3552	2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe	84
PID 3552 wrote to memory of 2392	3552	2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe	84
PID 2392 wrote to memory of 2632	2392	nOqo.exe	86
PID 2392 wrote to memory of 2632	2392	nOqo.exe	86
PID 2392 wrote to memory of 2632	2392	nOqo.exe	86

C:\Users\Admin\AppData\Local\Temp\2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Users\Admin\AppData\Local\Temp\nOqo.exe
  C:\Users\Admin\AppData\Local\Temp\nOqo.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:2392
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\26f425e0.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2632

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\XH3Z2ZON\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1F05379A.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\26f425e0.bat

Filesize
183B

MD5
87ea850ebf77e0f66e81128d315e1d82

SHA1
45c5b2c45af282005e6c3c9ed48f6b9de753531a

SHA256
9f3a8583ccffe3a43229da35014fb911d2ffbf4d2c34527a3a7b0c6c09c456de

SHA512
1299a9cb61f6e89ac6482cf26a93e66268570a60a2feba1a43c95c7368e7d2479bb893a15ec2f7e04c39368369660b587f3ebdcee96f44b33ebd87f8684ea349

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2392-4-0x0000000000500000-0x0000000000509000-memory.dmp

Filesize
36KB

Download
memory/2392-46-0x0000000000500000-0x0000000000509000-memory.dmp

Filesize
36KB

Download
memory/3552-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3552-48-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download