bdaejec | 8d82194b7f0a0d8e4d693aaf4362e4c4ae49dc0e4abb36dfc88001bad18f1793

Analysis

max time kernel
150s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 07:45

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General

Target

2024-11-29_ee52dd2cf3e9526945e7002a0390fbac_smoke-loader_wapomi.exe
Size

1.2MB
MD5

ee52dd2cf3e9526945e7002a0390fbac
SHA1

4646a34190cfaeaaa95106f9fa00130c765ba24f
SHA256

8d82194b7f0a0d8e4d693aaf4362e4c4ae49dc0e4abb36dfc88001bad18f1793
SHA512

570fa637c6367e9aeeb05f56c07c6b85464123e32b23b6d5591893a1fd9844f87177ef46f95f8919608d4011dd31d29bfc727d43c8a0aff4cabb2be0516a8bf1
SSDEEP

24576:07GO7dtrjrICw9XuXo7beSTdt5xbX02uvfTXfBxrj3d5E/jKQvVj4YpdjYY0td78:1EtnrICSooGSTD5xbX022fjBxrj3

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++.

Processes:

resource	yara_rule
behavioral2/memory/3060-45-0x0000000000E10000-0x0000000000E19000-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
behavioral2/files/0x0009000000023cab-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

Processes:

nHyBFWb.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	nHyBFWb.exe

Executes dropped EXE 1 IoCs

Processes:

nHyBFWb.exe

pid	Process
3060	nHyBFWb.exe

Drops file in Program Files directory 64 IoCs

Processes:

nHyBFWb.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	nHyBFWb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	nHyBFWb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	nHyBFWb.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	nHyBFWb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	nHyBFWb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	nHyBFWb.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	nHyBFWb.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	nHyBFWb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	nHyBFWb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	nHyBFWb.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	nHyBFWb.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	nHyBFWb.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	nHyBFWb.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:

2024-11-29_ee52dd2cf3e9526945e7002a0390fbac_smoke-loader_wapomi.exenHyBFWb.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-29_ee52dd2cf3e9526945e7002a0390fbac_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nHyBFWb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-11-29_ee52dd2cf3e9526945e7002a0390fbac_smoke-loader_wapomi.exenHyBFWb.exe

description	pid	Process	procid_target
PID 2308 wrote to memory of 3060	2308	2024-11-29_ee52dd2cf3e9526945e7002a0390fbac_smoke-loader_wapomi.exe	82
PID 2308 wrote to memory of 3060	2308	2024-11-29_ee52dd2cf3e9526945e7002a0390fbac_smoke-loader_wapomi.exe	82
PID 2308 wrote to memory of 3060	2308	2024-11-29_ee52dd2cf3e9526945e7002a0390fbac_smoke-loader_wapomi.exe	82
PID 3060 wrote to memory of 992	3060	nHyBFWb.exe	83
PID 3060 wrote to memory of 992	3060	nHyBFWb.exe	83
PID 3060 wrote to memory of 992	3060	nHyBFWb.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-11-29_ee52dd2cf3e9526945e7002a0390fbac_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-29_ee52dd2cf3e9526945e7002a0390fbac_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Users\Admin\AppData\Local\Temp\nHyBFWb.exe
  C:\Users\Admin\AppData\Local\Temp\nHyBFWb.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:3060
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\05212a5b.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:992

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\P2UT3MS5\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\05212a5b.bat

Filesize
189B

MD5
1d8ae3b0f4cc0ccf647e6433a0bde4c3

SHA1
cfa52910dec1108b4d595d972867df0afcb587ba

SHA256
f12e82079fd6821401fd31ef2669c44741ea6483a7f9a71c045df9c2bf6dfbd1

SHA512
2ddda8d4ad980803f417123120d8e7ce3fb5b4b34ba5bd80e1b8204be4bf0b59c5f41f0ef0150d400a46034cd2d9f85bd90a467e63796a6172fc6c69d951b539

Download Submit
C:\Users\Admin\AppData\Local\Temp\6FB5199A.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2308-0-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2308-47-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/3060-4-0x0000000000E10000-0x0000000000E19000-memory.dmp

Filesize
36KB

Download
memory/3060-45-0x0000000000E10000-0x0000000000E19000-memory.dmp

Filesize
36KB

Download