bdaejec | b6e6365cfe9e1c8e72eb8479c57045f0698c5f20741345b784bee99ca6a6ce5e

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 08:32

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General

Target

2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe
Size

1.1MB
MD5

b832cd49b02b76107880670630ed8d48
SHA1

3c0a12a8d75e8edfab5122703ba130d1b7f5caea
SHA256

b6e6365cfe9e1c8e72eb8479c57045f0698c5f20741345b784bee99ca6a6ce5e
SHA512

35c8e62d1e2b94625302d78ec27b049b8a626b2ab6113d3523ab39f40b4feaa57142eb876c9dddec383b45278e7dcce01a473c8577126211a6b6b97ede16a7ff
SSDEEP

12288:ZqOPajQUXXP8QvLWFx6Mo5rippDC7ee1hpls4Ey+:ZnajQEPnvg6PhWDC750

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/3728-8-0x00000000006F0000-0x00000000006F9000-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/0x0008000000023cb1-3.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	kFLQxp.exe

Executes dropped EXE 1 IoCs

pid	Process
3728	kFLQxp.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	kFLQxp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	kFLQxp.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	kFLQxp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	kFLQxp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	kFLQxp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	kFLQxp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	kFLQxp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	kFLQxp.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	kFLQxp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	kFLQxp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	kFLQxp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	kFLQxp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	kFLQxp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	kFLQxp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	kFLQxp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	kFLQxp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	kFLQxp.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	kFLQxp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	kFLQxp.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
3972	3168	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	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kFLQxp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3168	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe
3168	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe
3168	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe
3168	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 3728	3168	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe	83
PID 3168 wrote to memory of 3728	3168	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe	83
PID 3168 wrote to memory of 3728	3168	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe	83
PID 3728 wrote to memory of 1236	3728	kFLQxp.exe	102
PID 3728 wrote to memory of 1236	3728	kFLQxp.exe	102
PID 3728 wrote to memory of 1236	3728	kFLQxp.exe	102

C:\Users\Admin\AppData\Local\Temp\2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Users\Admin\AppData\Local\Temp\kFLQxp.exe
  C:\Users\Admin\AppData\Local\Temp\kFLQxp.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:3728
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1c206a72.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 1920
  2⤵
  - Program crash
  PID:3972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3168 -ip 3168
1⤵
PID:4964

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\1c206a72.bat

Filesize
187B

MD5
b1e56a7609a2169940208de98498b9c1

SHA1
193a8e3b084cf4d9cb6bc9b48551ae367445c34b

SHA256
369b0ca1643e6658b7deb67011ae7b39fddb0ce6a695efa1174753d755aea351

SHA512
a3ae06426406bf96d038f20cd716ac0c27d8c768a02bb0035ff92613514694e35ce79ce22dae9787484b8527b3259d5c47aabbea5e8f33c63c45ea2e9280cd2a

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3168-0-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/3168-7-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/3728-4-0x00000000006F0000-0x00000000006F9000-memory.dmp

Filesize
36KB

Download
memory/3728-8-0x00000000006F0000-0x00000000006F9000-memory.dmp

Filesize
36KB

Download