bdaejec | 5d82a9d94f4bedcce53639e80b7739a97a19586a34d5107948265349cec7537e

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 19:47

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General

Target

2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe
Size

36KB
MD5

def33126d859994ae2e3ba299ab3dfba
SHA1

b0898d36b644d90b0cd8d5eb93df1f6af384ba69
SHA256

5d82a9d94f4bedcce53639e80b7739a97a19586a34d5107948265349cec7537e
SHA512

7dc1a5ea0ae73898489487751cfe6169f18dbf17f8c4c904c5b4981f9e2e6d090c45aac39b9d64697aa6291a341f28d471a5c02a763fc36357f2b12a87729d2e
SSDEEP

768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n5G8QGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n5GfGCq2iW7z

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/3620-8-0x0000000000BC0000-0x0000000000BC9000-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/0x000b000000023b60-5.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	eItv.exe

Executes dropped EXE 1 IoCs

pid	Process
3620	eItv.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	eItv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	eItv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	eItv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	eItv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	eItv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	eItv.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	eItv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	eItv.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	eItv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	eItv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	eItv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	eItv.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	eItv.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	eItv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	eItv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	eItv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	eItv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	eItv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	eItv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	eItv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	eItv.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	eItv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	eItv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	eItv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	eItv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	eItv.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	eItv.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	eItv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
320	2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 3620	320	2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe	83
PID 320 wrote to memory of 3620	320	2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe	83
PID 320 wrote to memory of 3620	320	2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe	83
PID 3620 wrote to memory of 2404	3620	eItv.exe	101
PID 3620 wrote to memory of 2404	3620	eItv.exe	101
PID 3620 wrote to memory of 2404	3620	eItv.exe	101

C:\Users\Admin\AppData\Local\Temp\2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-02_def33126d859994ae2e3ba299ab3dfba_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:320
- C:\Users\Admin\AppData\Local\Temp\eItv.exe
  C:\Users\Admin\AppData\Local\Temp\eItv.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:3620
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\32252dfd.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2404

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\Temp\32252dfd.bat

Filesize
183B

MD5
2a68680ee9cd1689b054ca712d8e6766

SHA1
eae0279b3e9cfad3b4b93af253331d2427123d08

SHA256
47971b74480ecefa245b698144e0bd95725023083c9254187b8ba783cb513c8c

SHA512
d4f7975a0b36fa2606e7cb3069e71123c03dc129feb3081d48a69bfdf635e74dda4d5b937f30d717abf7796a40d29402ae061722e1fbc1f7557a300e1f13ab71

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/320-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/320-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3620-4-0x0000000000BC0000-0x0000000000BC9000-memory.dmp

Filesize
36KB

Download
memory/3620-8-0x0000000000BC0000-0x0000000000BC9000-memory.dmp

Filesize
36KB

Download