bdaejec | ed36bb930767c675721dbf70c59c74f4ac71d41dfefcfa464d85ae11b38d081b

Analysis

max time kernel
95s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/01/2025, 04:01

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General

Target

2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe
Size

80KB
MD5

1fb60f730b16713971c33275fbbdac64
SHA1

e960f810d5728eaa7d395a2b619c22e766fde92a
SHA256

ed36bb930767c675721dbf70c59c74f4ac71d41dfefcfa464d85ae11b38d081b
SHA512

b986144c4f34f03fc2b3bfdfeb772472fa68dfd5a18fa67aa30c45274588fdd970df8719226c5758028d8758dc756cc262254cbea62333150ead881ef2911baf
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQPqGCq2iW7z:Hk3U8kTQCGCH

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/2800-46-0x0000000000260000-0x0000000000269000-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/0x000a000000023bbc-4.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	njgXFM.exe

Executes dropped EXE 1 IoCs

pid	Process
2800	njgXFM.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	njgXFM.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	njgXFM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	njgXFM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	njgXFM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	njgXFM.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	njgXFM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	njgXFM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	njgXFM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	njgXFM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	njgXFM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	njgXFM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	njgXFM.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	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	njgXFM.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	njgXFM.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	njgXFM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	njgXFM.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	njgXFM.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	njgXFM.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	njgXFM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	njgXFM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	njgXFM.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	njgXFM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	njgXFM.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	njgXFM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	njgXFM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	njgXFM.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	2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	njgXFM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 2800	1840	2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe	83
PID 1840 wrote to memory of 2800	1840	2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe	83
PID 1840 wrote to memory of 2800	1840	2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe	83
PID 2800 wrote to memory of 4092	2800	njgXFM.exe	84
PID 2800 wrote to memory of 4092	2800	njgXFM.exe	84
PID 2800 wrote to memory of 4092	2800	njgXFM.exe	84

C:\Users\Admin\AppData\Local\Temp\2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-21_1fb60f730b16713971c33275fbbdac64_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Users\Admin\AppData\Local\Temp\njgXFM.exe
  C:\Users\Admin\AppData\Local\Temp\njgXFM.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:2800
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1444488f.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4092

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\6IJLDY7V\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1444488f.bat

Filesize
187B

MD5
0e3d0199dabe3324889d87531f0a9f88

SHA1
2e89e8d73b0a9ca3e2da18e0ef6e2b0c7e6cf4cb

SHA256
231b03d8221ddf3bdfc364ab86197bd126b027ce031703770b328156fa4094c8

SHA512
d6295a9d4bff5674483e583e5643d249425ac5bf69fbe48977d08954b5849c824dbb5d3aa7ca1d7b8b8ee584536e6152b525c94f3cd2c9de999cc29ec7edaa4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\6E2F6E84.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1840-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1840-5-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2800-6-0x0000000000260000-0x0000000000269000-memory.dmp

Filesize
36KB

Download
memory/2800-46-0x0000000000260000-0x0000000000269000-memory.dmp

Filesize
36KB

Download