bdaejec | e9a883ad4de2499bc81a03175eab12c15a54bcfb1261700457cb0ced04541c50

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
24/03/2025, 00:52

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General

Target

2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
Size

873KB
MD5

bdff1ff953a801a72d5cd4ab422c081e
SHA1

f69de22882aee0435a08f57b28599a560b46b541
SHA256

e9a883ad4de2499bc81a03175eab12c15a54bcfb1261700457cb0ced04541c50
SHA512

428c08d567df21d6ede624b23e139328d364ae7afe9663b23c04929ffb58a1afb359f23c393283430ed531d55a52e9b94d21ec34da722a96ee68cc306536bef2
SSDEEP

12288:c/ej/3Tb0l06t4XOQWSGAOgNRPHCEZnWVCvRn1XZA5kO+6uIGQnSNTTAtUoiL0oV:Tj/jbeLVBsR/CAHn6fuZlTctvEi8

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/5256-38-0x00000000004C0000-0x00000000004C9000-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/0x00050000000227cb-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-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation	ucYXWW.exe

Executes dropped EXE 1 IoCs

pid	Process
5256	ucYXWW.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevated_tracing_service.exe	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	ucYXWW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	ucYXWW.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	ucYXWW.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	ucYXWW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	ucYXWW.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	ucYXWW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	ucYXWW.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	ucYXWW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	ucYXWW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	ucYXWW.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	ucYXWW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	ucYXWW.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	2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ucYXWW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5336 wrote to memory of 5256	5336	2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	84
PID 5336 wrote to memory of 5256	5336	2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	84
PID 5336 wrote to memory of 5256	5336	2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	84
PID 5256 wrote to memory of 4676	5256	ucYXWW.exe	88
PID 5256 wrote to memory of 4676	5256	ucYXWW.exe	88
PID 5256 wrote to memory of 4676	5256	ucYXWW.exe	88

C:\Users\Admin\AppData\Local\Temp\2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5336
- C:\Users\Admin\AppData\Local\Temp\ucYXWW.exe
  C:\Users\Admin\AppData\Local\Temp\ucYXWW.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:5256
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6b000074.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4676

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\OMQG84ST\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\064D03C7.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6b000074.bat

Filesize
187B

MD5
2f35f6c3f98c56cc65595e86d84c3ab7

SHA1
1824c32ece301a7d5ba59d0d0c8115145f757f57

SHA256
138b7500249a7a2a8f0e371e348777b11549a89cdb3f7d2b966b0d4d1527c203

SHA512
24f94cabba3b6704a316da212359f7ceac0b152a2cce2f3b4a73a487b7b274a2460efd4fbac5a72dd328af0b60fdadcc8c5af4776aff1f892614cb31deb3ce67

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/5256-4-0x00000000004C0000-0x00000000004C9000-memory.dmp

Filesize
36KB

Download
memory/5256-38-0x00000000004C0000-0x00000000004C9000-memory.dmp

Filesize
36KB

Download
memory/5336-10-0x00000000779A0000-0x0000000077A90000-memory.dmp

Filesize
960KB

Download
memory/5336-12-0x00000000779A0000-0x0000000077A90000-memory.dmp

Filesize
960KB

Download
memory/5336-13-0x00000000779A0000-0x0000000077A90000-memory.dmp

Filesize
960KB

Download
memory/5336-11-0x0000000000710000-0x00000000007F2000-memory.dmp

Filesize
904KB

Download
memory/5336-0-0x0000000000710000-0x00000000007F2000-memory.dmp

Filesize
904KB

Download
memory/5336-9-0x00000000779A0000-0x0000000077A90000-memory.dmp

Filesize
960KB

Download
memory/5336-8-0x00000000779C0000-0x00000000779C1000-memory.dmp

Filesize
4KB

Download
memory/5336-7-0x000000006DF00000-0x000000006DF10000-memory.dmp

Filesize
64KB

Download
memory/5336-40-0x00000000779A0000-0x0000000077A90000-memory.dmp

Filesize
960KB

Download