bdaejec | d86baea1c236f924b63a2bfaacc3a48305e45aace8dd737a86456fd7232bd6c8

Analysis

max time kernel
93s
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
22-01-2025 22:22

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General

Target

2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe
Size

3.8MB
MD5

cadf0d36e11735f9b5ce5338eb16027b
SHA1

00c63b1ebe5d58f1973407caf77b83c95620181e
SHA256

d86baea1c236f924b63a2bfaacc3a48305e45aace8dd737a86456fd7232bd6c8
SHA512

4a90786f673d290c3f880e7e0f319496ab55ceca35f40737a1d75cfb45d5bd88a9737bebe48498a18e467ce4cea88208d6dc8328146ce81b9430b1c65c566042
SSDEEP

98304:6Q4N+3DaHPjf2vDzflqGsYLTIysAjF5gA/H:oN+3evSrzdqGsYLsys+Frv

Score

10^/10

bdaejec aspackv2 backdoor discovery vmprotect

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/1968-50-0x0000000000040000-0x0000000000049000-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/0x000a000000023c35-3.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	MRLaD.exe

Executes dropped EXE 1 IoCs

pid	Process
1968	MRLaD.exe

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/4600-0-0x0000000000400000-0x0000000000AF2000-memory.dmp	vmprotect
behavioral2/memory/4600-13-0x0000000000400000-0x0000000000AF2000-memory.dmp	vmprotect
behavioral2/memory/4600-17-0x0000000000400000-0x0000000000AF2000-memory.dmp	vmprotect

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	MRLaD.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	MRLaD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	MRLaD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	MRLaD.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	MRLaD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	MRLaD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	MRLaD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	MRLaD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	MRLaD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	MRLaD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	MRLaD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	MRLaD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	MRLaD.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	MRLaD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	MRLaD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	MRLaD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	MRLaD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	MRLaD.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	MRLaD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	MRLaD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	MRLaD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	MRLaD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	MRLaD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	MRLaD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	MRLaD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	MRLaD.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MRLaD.exe

Suspicious behavior: LoadsDriver 3 IoCs

pid	Process
668	Process not Found
668	Process not Found
668	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4600	2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 1968	4600	2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe	83
PID 4600 wrote to memory of 1968	4600	2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe	83
PID 4600 wrote to memory of 1968	4600	2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe	83
PID 1968 wrote to memory of 3868	1968	MRLaD.exe	84
PID 1968 wrote to memory of 3868	1968	MRLaD.exe	84
PID 1968 wrote to memory of 3868	1968	MRLaD.exe	84

C:\Users\Admin\AppData\Local\Temp\2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Users\Admin\AppData\Local\Temp\MRLaD.exe
  C:\Users\Admin\AppData\Local\Temp\MRLaD.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:1968
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\06b813d3.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3868

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\06b813d3.bat

Filesize
185B

MD5
b8b433e6f03ec73b64680ccc899739c9

SHA1
74b7b89b35558339792982d4f9a8d471b71e1fc9

SHA256
629bf46bae51472257ea9389e95ea857f93ebeacfa37e1eec7d5a04c1e6d8d7b

SHA512
e3a6365a7105f097bfd9895690214fb40a59a30e0ab6259c8a4bf2cbabfca87de1e413d3aa94e7cab21fd0fac1957ee889de2d14ba23a816cbdf135ad92daa63

Download Submit
C:\Users\Admin\AppData\Local\Temp\1F970ED9.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1968-5-0x0000000000040000-0x0000000000049000-memory.dmp

Filesize
36KB

Download
memory/1968-50-0x0000000000040000-0x0000000000049000-memory.dmp

Filesize
36KB

Download
memory/4600-0-0x0000000000400000-0x0000000000AF2000-memory.dmp

Filesize
6.9MB

Download
memory/4600-13-0x0000000000400000-0x0000000000AF2000-memory.dmp

Filesize
6.9MB

Download
memory/4600-17-0x0000000000400000-0x0000000000AF2000-memory.dmp

Filesize
6.9MB

Download