bdaejec | f01547eabcd0f89d4152f2ea66194276e564566e606b6c31de1364da9ff23b55

Analysis

max time kernel
150s
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
07/01/2025, 02:30

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General

Target

2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe
Size

80KB
MD5

e22b36bf73c1222b20199c686788188a
SHA1

ab12809ec9fb2b41abeb23fc3a9a1926e0bd7081
SHA256

f01547eabcd0f89d4152f2ea66194276e564566e606b6c31de1364da9ff23b55
SHA512

b89edd389a875128878a14bc596ad63a62a365c54a6c89fc1c7f9d785dd247fda8ae67edf1e5b9c51adf2ccd973575d4078c191a99cfa7a398680d5c9d3206bb
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQBjGCq2iW7z:Y3ysTGhQ1GCH

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/5108-8-0x0000000000530000-0x0000000000539000-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/0x000c000000023b4f-6.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	DHTuXFgs.exe

Executes dropped EXE 1 IoCs

pid	Process
5108	DHTuXFgs.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{F123CA10-B28F-434D-9884-6C3679B73C43}\chrome_installer.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	DHTuXFgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	DHTuXFgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	DHTuXFgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	DHTuXFgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	DHTuXFgs.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	DHTuXFgs.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	DHTuXFgs.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	2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHTuXFgs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 5108	1920	2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe	84
PID 1920 wrote to memory of 5108	1920	2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe	84
PID 1920 wrote to memory of 5108	1920	2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe	84
PID 5108 wrote to memory of 808	5108	DHTuXFgs.exe	102
PID 5108 wrote to memory of 808	5108	DHTuXFgs.exe	102
PID 5108 wrote to memory of 808	5108	DHTuXFgs.exe	102

C:\Users\Admin\AppData\Local\Temp\2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-07_e22b36bf73c1222b20199c686788188a_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Users\Admin\AppData\Local\Temp\DHTuXFgs.exe
  C:\Users\Admin\AppData\Local\Temp\DHTuXFgs.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:5108
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2a086055.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:808

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\2a086055.bat

Filesize
191B

MD5
9cc91aeec0476caf21e47f99575c4587

SHA1
0debe9f99c5b0b71dc36e3421c6ccdf22fc5af0e

SHA256
04019a8b14cbc5f230fa156f70be46ee08910abb08f20fc0ece5a1a988c58bf7

SHA512
b27ade18f985f3b7a7c28ca342404cb6228c44dee69a44a2b44052cd5e86bba6bd00e6d312d3fb9e0c956c41d4e988313052dfaeb6df7d6acca4db1c6959da2d

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1920-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1920-5-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/5108-4-0x0000000000530000-0x0000000000539000-memory.dmp

Filesize
36KB

Download
memory/5108-8-0x0000000000530000-0x0000000000539000-memory.dmp

Filesize
36KB

Download