bdaejec | 26b76c40598f883a638431f54a428c060ae6b4a9569a3d3285960d82adbe9f28

Analysis

max time kernel
136s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-10-2024 13:30

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General

Target

2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
Size

1.5MB
MD5

243ceff9abfad447dc7aa68a8492386d
SHA1

0ddb755df9c53e270b163c186a0b1876ffef5ddf
SHA256

26b76c40598f883a638431f54a428c060ae6b4a9569a3d3285960d82adbe9f28
SHA512

1c9f578718efae3330b66816eb5792759de9e2a54e0e09669afa2117ef69e1fa7dbeccd137a9fe04c555ca4b7b8eaa170c10f4bcbf4b082d5b48a4048a293bc5
SSDEEP

24576:e3hqWJp/0vkxZ+TacBmTl9Inwfi88GrOq0dxzTY:e34WJp/04ITacSoGaqQxz8

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/4444-62-0x0000000000790000-0x0000000000799000-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/0x000d000000023b8f-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	AXazycZ.exe

Executes dropped EXE 1 IoCs

pid	Process
4444	AXazycZ.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zG.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	AXazycZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	AXazycZ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	AXazycZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	AXazycZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	AXazycZ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	AXazycZ.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	AXazycZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	AXazycZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	AXazycZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	AXazycZ.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	AXazycZ.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	AXazycZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	AXazycZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{4E6AEEAD-B62E-4CF8-80E5-2A66138AEFDE}\chrome_installer.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	AXazycZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	AXazycZ.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	AXazycZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	AXazycZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	AXazycZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	AXazycZ.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	AXazycZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	AXazycZ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	AXazycZ.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	AXazycZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2044	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
2044	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 4444	2044	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe	84
PID 2044 wrote to memory of 4444	2044	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe	84
PID 2044 wrote to memory of 4444	2044	2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe	84
PID 4444 wrote to memory of 2180	4444	AXazycZ.exe	88
PID 4444 wrote to memory of 2180	4444	AXazycZ.exe	88
PID 4444 wrote to memory of 2180	4444	AXazycZ.exe	88

C:\Users\Admin\AppData\Local\Temp\2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-26_243ceff9abfad447dc7aa68a8492386d_mafia_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\AXazycZ.exe
  C:\Users\Admin\AppData\Local\Temp\AXazycZ.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:4444
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\458116de.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2180

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\6IJLDY7V\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2E747D63.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\458116de.bat

Filesize
189B

MD5
d29cda932976c91d7f8635b773d7b5f7

SHA1
6b79758ffaf44ae6a6a31ee8e305cf0f59f805e9

SHA256
a96f8f0cbb14536af959e70698a938711a1733c94ed149b54b8ded96edbb33dd

SHA512
9a137fd74860644b1174f299bc60f7189fd972186d95a68afd5539e63c025c248fde41d023ce13cdfa8f4259c8ff2c81bc5dea68a6e33eddb317a8da92bd9122

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\update_1729949444.txt

Filesize
409B

MD5
b5ff40abddc945c1cdf4a8c72e1af571

SHA1
83c12dc5508c4f3e2e3f3ce511a574aafb435151

SHA256
7f9a3b3e7285193d67e852d82acc35e8b3c6543d00bb4a0e00e469faabf04412

SHA512
144e94b795a9c32b854b661710b1d619b838aa084ae7a0e285eb3e0c24e79d83f0ec9d0ee8d828a329532702ebafb2eedfb45011b5edea7fd788d8291fbda072

Download Submit
memory/2044-0-0x00000000002A0000-0x0000000000425000-memory.dmp

Filesize
1.5MB

Download
memory/2044-64-0x00000000002A0000-0x0000000000425000-memory.dmp

Filesize
1.5MB

Download
memory/4444-4-0x0000000000790000-0x0000000000799000-memory.dmp

Filesize
36KB

Download
memory/4444-62-0x0000000000790000-0x0000000000799000-memory.dmp

Filesize
36KB

Download