bdaejec | d1922effe4a9dc6682b19cee453e406b4552536ccdd3919316fab57b21e49bae

Analysis

max time kernel
104s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
23/03/2025, 10:49

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General

Target

2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe
Size

332KB
MD5

bbc1403f2372aaf11e6c537bc519595a
SHA1

9b10996a51240c2efe1f4533f25b0a642078a1bc
SHA256

d1922effe4a9dc6682b19cee453e406b4552536ccdd3919316fab57b21e49bae
SHA512

c311a6eebb21c4d10671de83522d9f4a4af3c2ee6c6d76934c504c90e67b344c4ca5235fa6620b4fa90a467274ca2c425488180777ad741c1f2f64eba50957f6
SSDEEP

6144:bcLYfNP/QZmz33CuOgaYpHHb234vVbgOOUWEPu:79r3CuOgaY9HiovVbgOUEP

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/5468-32-0x00000000007D0000-0x00000000007D9000-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/0x00050000000232f9-4.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-1-5-21-3446877943-4095308722-756223633-1000\Control Panel\International\Geo\Nation	ModYtZbc.exe

Executes dropped EXE 1 IoCs

pid	Process
5468	ModYtZbc.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\133.0.6943.60\Installer\setup.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	ModYtZbc.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	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	ModYtZbc.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	ModYtZbc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	ModYtZbc.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	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ModYtZbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1532	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 5468	1532	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe	87
PID 1532 wrote to memory of 5468	1532	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe	87
PID 1532 wrote to memory of 5468	1532	2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe	87
PID 5468 wrote to memory of 4744	5468	ModYtZbc.exe	93
PID 5468 wrote to memory of 4744	5468	ModYtZbc.exe	93
PID 5468 wrote to memory of 4744	5468	ModYtZbc.exe	93

C:\Users\Admin\AppData\Local\Temp\2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-23_bbc1403f2372aaf11e6c537bc519595a_amadey_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Users\Admin\AppData\Local\Temp\ModYtZbc.exe
  C:\Users\Admin\AppData\Local\Temp\ModYtZbc.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:5468
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2dfa48ce.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4744

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\1YAN2J8O\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\15BC6C76.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\2dfa48ce.bat

Filesize
191B

MD5
30984a145090ef74621beaeded668caa

SHA1
c424f09d222b227982fdf535768a92a69672a9c0

SHA256
2671939e340a5d9b923b24c1f77e9083f491a2cfbb1d282cd575f8be2edbf125

SHA512
a2a330b2f8f241a372bdb86d1863f25a1186364c4533a73f8826e25e355f1f71351f64e7ac07e7c7e253ffadf54b725d8747423084b7c276f5803debcd70ab58

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1532-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1532-7-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/5468-5-0x00000000007D0000-0x00000000007D9000-memory.dmp

Filesize
36KB

Download
memory/5468-32-0x00000000007D0000-0x00000000007D9000-memory.dmp

Filesize
36KB

Download