bdaejec | 52452e75f96d2ba070ba482ca83c10c9c4f0657a2d79666cc8e4375a3796630f

Analysis

max time kernel
134s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 10:20

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General

Target

2025-01-02_032418f22e2fe2c27a1b4cb388ecc35d_smoke-loader_wapomi.exe
Size

36KB
MD5

032418f22e2fe2c27a1b4cb388ecc35d
SHA1

06c539196971f8ce7a9d860cbb16441a93009a64
SHA256

52452e75f96d2ba070ba482ca83c10c9c4f0657a2d79666cc8e4375a3796630f
SHA512

78863edf99367873d75f79f18a2572fda7709b3f17a56babda22db00ffa9cdbecda682b1de82a3aebea2c58baefda53d9dd3160e1e4bcbb5fd7cc42f09f2f16a
SSDEEP

768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n5mBQGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n5mmGCq2iW7z

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/4424-15-0x0000000000F40000-0x0000000000F49000-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/0x0009000000023c95-3.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	JRxvpJL.exe

Executes dropped EXE 1 IoCs

pid	Process
4424	JRxvpJL.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	JRxvpJL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	JRxvpJL.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	JRxvpJL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	JRxvpJL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	JRxvpJL.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	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	JRxvpJL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	JRxvpJL.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	JRxvpJL.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	JRxvpJL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	JRxvpJL.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	JRxvpJL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	JRxvpJL.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	JRxvpJL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	JRxvpJL.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	JRxvpJL.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	2025-01-02_032418f22e2fe2c27a1b4cb388ecc35d_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JRxvpJL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3876	2025-01-02_032418f22e2fe2c27a1b4cb388ecc35d_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 4424	3876	2025-01-02_032418f22e2fe2c27a1b4cb388ecc35d_smoke-loader_wapomi.exe	83
PID 3876 wrote to memory of 4424	3876	2025-01-02_032418f22e2fe2c27a1b4cb388ecc35d_smoke-loader_wapomi.exe	83
PID 3876 wrote to memory of 4424	3876	2025-01-02_032418f22e2fe2c27a1b4cb388ecc35d_smoke-loader_wapomi.exe	83
PID 4424 wrote to memory of 3504	4424	JRxvpJL.exe	85
PID 4424 wrote to memory of 3504	4424	JRxvpJL.exe	85
PID 4424 wrote to memory of 3504	4424	JRxvpJL.exe	85

C:\Users\Admin\AppData\Local\Temp\2025-01-02_032418f22e2fe2c27a1b4cb388ecc35d_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-02_032418f22e2fe2c27a1b4cb388ecc35d_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Users\Admin\AppData\Local\Temp\JRxvpJL.exe
  C:\Users\Admin\AppData\Local\Temp\JRxvpJL.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:4424
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\11c86378.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3504

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\XH3Z2ZON\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\11c86378.bat

Filesize
189B

MD5
d0e799a8065272d61aefc8eb0ddc85a7

SHA1
38e96108526f3400d0fa1bcfccc3a489b8071b13

SHA256
2bf028476c09f8a555b911b6c2d91873f562ec438279c54fd1c71b97de4890b4

SHA512
a40f9628970af7f245aab1dbc8fa5420dea3c8ede716099fd9f34735fc7536992d039f7a84d0b4f27ae733114ce39341538b305c545b40ff7bf239e1d2b714ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\5BC93327.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3876-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3876-14-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4424-4-0x0000000000F40000-0x0000000000F49000-memory.dmp

Filesize
36KB

Download
memory/4424-15-0x0000000000F40000-0x0000000000F49000-memory.dmp

Filesize
36KB

Download