bdaejec | 306a1356c53e966b072203bcbd26ba5a54e953f253cff358966f0aa50f81caf8

General

Target

2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe
Size

80KB
MD5

5ec9b634e9a8d4f97949a20716b59b3a
SHA1

c2e188fc89e007044e1750424e959e750b6779a9
SHA256

306a1356c53e966b072203bcbd26ba5a54e953f253cff358966f0aa50f81caf8
SHA512

6909877c8cfd4022ee0728279bc0921d6a4991d53704a027966a0a206705f938793548f3683d78c25190e105b732b4010d367ec9a485e29b866716e3ce7c8094
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQLRGCq2iW7z:Hk3U8kTQVGCH

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

C2

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++.

Processes:

resource	yara_rule
behavioral2/memory/4480-47-0x00000000009C0000-0x00000000009C9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\lhHGG.exe	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

Processes:

lhHGG.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation lhHGG.exe
Executes dropped EXE 1 IoCs

Processes:

lhHGG.exe

pid process

4480 lhHGG.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	lhHGG.exe

pid	process
4480	lhHGG.exe

Drops file in Program Files directory 64 IoCs

Processes:

lhHGG.exe

description	ioc	process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	lhHGG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	lhHGG.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	lhHGG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	lhHGG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	lhHGG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	lhHGG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	lhHGG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	lhHGG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	lhHGG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	lhHGG.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	lhHGG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	lhHGG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{86586A1C-7EEC-4BB2-AD86-7C1FB3D0D811}\chrome_installer.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	lhHGG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	lhHGG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	lhHGG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	lhHGG.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	lhHGG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	lhHGG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	lhHGG.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	lhHGG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	lhHGG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	lhHGG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	lhHGG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	lhHGG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	lhHGG.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	lhHGG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	lhHGG.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

Processes:

2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exelhHGG.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lhHGG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exelhHGG.exe

description	pid	process	target process
PID 3088 wrote to memory of 4480	3088	2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe	lhHGG.exe
PID 3088 wrote to memory of 4480	3088	2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe	lhHGG.exe
PID 3088 wrote to memory of 4480	3088	2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe	lhHGG.exe
PID 4480 wrote to memory of 3044	4480	lhHGG.exe	cmd.exe
PID 4480 wrote to memory of 3044	4480	lhHGG.exe	cmd.exe
PID 4480 wrote to memory of 3044	4480	lhHGG.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-11_5ec9b634e9a8d4f97949a20716b59b3a_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Users\Admin\AppData\Local\Temp\lhHGG.exe
  C:\Users\Admin\AppData\Local\Temp\lhHGG.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:4480
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2e0f7866.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2e0f7866.bat

Filesize
185B

MD5
144b6bb430e0a97f59b3506a188699f1

SHA1
2f49b6d54cec55369f13816ae6c55a95bcc2bdbc

SHA256
27a60afaadce7fdf9ff883a04f26b792a19319479bc5b5765de7a84e4259ab18

SHA512
fb195f8cf189c6bc9ded17d43ba36b1a2708a8316a3850b138db651061db663a9251ffe0b601d1f9c8927ef271c0fc090020a035a4099b2268fe15bb0ac21243

Download Submit
C:\Users\Admin\AppData\Local\Temp\647832DC.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3088-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3088-6-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4480-4-0x00000000009C0000-0x00000000009C9000-memory.dmp

Filesize
36KB

Download
memory/4480-47-0x00000000009C0000-0x00000000009C9000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads