bdaejec | c624f04ddbada844de3cf818b0d09e8d6a90531275c75ff7f00ca00d40b5da2d

Analysis

max time kernel
92s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
30/01/2025, 10:04

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General

Target

2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe
Size

65KB
MD5

e46908b02fc44e123a635b28f1d51919
SHA1

f3531fc19b5cdcd975c02718e5975ad5fc7b1a99
SHA256

c624f04ddbada844de3cf818b0d09e8d6a90531275c75ff7f00ca00d40b5da2d
SHA512

ad582cc35a1eab87cdf969a1bf86b251560fc30f9a6c257bfd0dc4f678038321a8c22b95190fd07692e876af116db51738b8b404b5520057bb5de8e2b1635ee8
SSDEEP

768:S5qn4NX7+MbT1y9EG+HOkHmopjtWO3ZCdZP1f8SvnHH5QwQGPL4vzZq2o9W7Gsxl:8qn40x9kOkNpjWZP1Vn5QbGCq2iW7z

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/3516-45-0x00000000002A0000-0x00000000002A9000-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/0x000b000000023b49-3.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-1-5-21-1121399784-3202166597-3503557106-1000\Control Panel\International\Geo\Nation	TTHJ.exe

Executes dropped EXE 1 IoCs

pid	Process
3516	TTHJ.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	TTHJ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	TTHJ.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	TTHJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	TTHJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	TTHJ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	TTHJ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	TTHJ.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	TTHJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	TTHJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	TTHJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	TTHJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	TTHJ.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	TTHJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	TTHJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	TTHJ.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	TTHJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	TTHJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	TTHJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	TTHJ.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	TTHJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	TTHJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	TTHJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	TTHJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	TTHJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	TTHJ.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	2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TTHJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3120 wrote to memory of 3516	3120	2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe	84
PID 3120 wrote to memory of 3516	3120	2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe	84
PID 3120 wrote to memory of 3516	3120	2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe	84
PID 3516 wrote to memory of 3952	3516	TTHJ.exe	89
PID 3516 wrote to memory of 3952	3516	TTHJ.exe	89
PID 3516 wrote to memory of 3952	3516	TTHJ.exe	89

C:\Users\Admin\AppData\Local\Temp\2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-30_e46908b02fc44e123a635b28f1d51919_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3120
- C:\Users\Admin\AppData\Local\Temp\TTHJ.exe
  C:\Users\Admin\AppData\Local\Temp\TTHJ.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:3516
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\32fa015a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3952

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\960T0N6D\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\32fa015a.bat

Filesize
183B

MD5
c0502242a86fd18c730e4918a50e936e

SHA1
b7866e68d47f373adcfe45403145b5b963b0b021

SHA256
07e279cc47557cc5728b0e77b4312b3b6cad7f401411f37363f8091bacba8009

SHA512
1ddf78107571978cdd61147f19ee8b577815d0aee205e1263bf020a3bd6154e6f730a01d1bf777e1fb4e11f4d83b7a6ffd2d83cdcdc450ac241103f4e62658d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\603830C9.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3120-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3120-47-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3516-4-0x00000000002A0000-0x00000000002A9000-memory.dmp

Filesize
36KB

Download
memory/3516-45-0x00000000002A0000-0x00000000002A9000-memory.dmp

Filesize
36KB

Download