bdaejec | ec4a9d424a0496fab4b3fd629a80e7672a39b0f234958e728ce9e611e4616e65

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 13:24

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General

Target

2024-12-25_4cfd3536304047764574f3efbe869b2e_mafia_wapomi.exe
Size

187KB
MD5

4cfd3536304047764574f3efbe869b2e
SHA1

da577c51a53f023b1be1dfba53f0226faab23ff2
SHA256

ec4a9d424a0496fab4b3fd629a80e7672a39b0f234958e728ce9e611e4616e65
SHA512

1d9b3aa148a52c638e6d0218fcde1785b237ead54d04e1611a49629a773346743c07222987d8b79e8ac2b2d55e6ffdab32d863f4535f7c1f9573a09e7dc50bd3
SSDEEP

3072:tLKCpw8DA3Yr3mUOJfXEEZnRCI3AXny/Hj8LG4MVj/FIgW6d4n3meIOXGCH:z83YLmUOFXEEZnRCI3AXny/Hj8LG4ujn

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/4316-47-0x0000000000A10000-0x0000000000A19000-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/0x000c000000023b5b-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	nfTAHU.exe

Executes dropped EXE 1 IoCs

pid	Process
4316	nfTAHU.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	nfTAHU.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	nfTAHU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	nfTAHU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	nfTAHU.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	nfTAHU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	nfTAHU.exe
File opened for modification	C:\Program Files\UnregisterRequest.exe	nfTAHU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	nfTAHU.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	nfTAHU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	nfTAHU.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	nfTAHU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	nfTAHU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	nfTAHU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	nfTAHU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	nfTAHU.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	nfTAHU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	nfTAHU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	nfTAHU.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	nfTAHU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	nfTAHU.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	nfTAHU.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	nfTAHU.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	nfTAHU.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	nfTAHU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	nfTAHU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{1E8F5DDF-3FB3-4332-A4CC-B46FF6E6899A}\chrome_installer.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	nfTAHU.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	nfTAHU.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	nfTAHU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-25_4cfd3536304047764574f3efbe869b2e_mafia_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 4316	2008	2024-12-25_4cfd3536304047764574f3efbe869b2e_mafia_wapomi.exe	83
PID 2008 wrote to memory of 4316	2008	2024-12-25_4cfd3536304047764574f3efbe869b2e_mafia_wapomi.exe	83
PID 2008 wrote to memory of 4316	2008	2024-12-25_4cfd3536304047764574f3efbe869b2e_mafia_wapomi.exe	83
PID 4316 wrote to memory of 1480	4316	nfTAHU.exe	84
PID 4316 wrote to memory of 1480	4316	nfTAHU.exe	84
PID 4316 wrote to memory of 1480	4316	nfTAHU.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-12-25_4cfd3536304047764574f3efbe869b2e_mafia_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-25_4cfd3536304047764574f3efbe869b2e_mafia_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Users\Admin\AppData\Local\Temp\nfTAHU.exe
  C:\Users\Admin\AppData\Local\Temp\nfTAHU.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:4316
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\09135493.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1480

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\0BHOTC3C\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\09135493.bat

Filesize
187B

MD5
e9a24072a0b592189bd11964f554e8b5

SHA1
2139187f0ac39cc1f8cc4c008b3e64c79e830812

SHA256
a11b7c126d607bde194ae17e554810dfa39663118d80fcc8730b27c1f5c5338d

SHA512
31b4d50d37ab4dc30da257fe0389f0ee7ff2503c6ac1cb10f85f8f763afb5998b7a355ba34cdc8d804d94647321884e380a636199986b6e5524af9cb3aa67d0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5E73362B.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2008-0-0x00000000000D0000-0x0000000000105000-memory.dmp

Filesize
212KB

Download
memory/2008-6-0x00000000000D0000-0x0000000000105000-memory.dmp

Filesize
212KB

Download
memory/4316-4-0x0000000000A10000-0x0000000000A19000-memory.dmp

Filesize
36KB

Download
memory/4316-47-0x0000000000A10000-0x0000000000A19000-memory.dmp

Filesize
36KB

Download