bdaejec | 1b1eb0bf2f94c38b7ff6c2c9f9c93567d6a62f9e0e746ac5f941cd8e95c78f0b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 15:21

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General

Target

2024-12-28_24d1b1c4778107bce316d98f7c916da5_smoke-loader_wapomi.exe
Size

80KB
MD5

24d1b1c4778107bce316d98f7c916da5
SHA1

847f51fdf815bed97faaccfc54085c192422fb56
SHA256

1b1eb0bf2f94c38b7ff6c2c9f9c93567d6a62f9e0e746ac5f941cd8e95c78f0b
SHA512

8fc65b87be1c97256b5ff943f677f02a5c6d999549659a198f357d5938593820925dabae0ba7341c184ddf6bedd81ac58766d1122ff015f243abfbbbce57dbef
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQjVGCq2iW7z:Y3ysTGhQBGCH

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/2092-47-0x0000000000DF0000-0x0000000000DF9000-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/0x000c000000023b30-3.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	xgpUrW.exe

Executes dropped EXE 1 IoCs

pid	Process
2092	xgpUrW.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	xgpUrW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	xgpUrW.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	xgpUrW.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	xgpUrW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	xgpUrW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	xgpUrW.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	xgpUrW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	xgpUrW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	xgpUrW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	xgpUrW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	xgpUrW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	xgpUrW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	xgpUrW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	xgpUrW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{1D4B5551-822C-42C0-B673-53AB80587853}\chrome_installer.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	xgpUrW.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	xgpUrW.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	xgpUrW.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	xgpUrW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	xgpUrW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	xgpUrW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	xgpUrW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	xgpUrW.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	xgpUrW.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	xgpUrW.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	2024-12-28_24d1b1c4778107bce316d98f7c916da5_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xgpUrW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 2092	1404	2024-12-28_24d1b1c4778107bce316d98f7c916da5_smoke-loader_wapomi.exe	84
PID 1404 wrote to memory of 2092	1404	2024-12-28_24d1b1c4778107bce316d98f7c916da5_smoke-loader_wapomi.exe	84
PID 1404 wrote to memory of 2092	1404	2024-12-28_24d1b1c4778107bce316d98f7c916da5_smoke-loader_wapomi.exe	84
PID 2092 wrote to memory of 1260	2092	xgpUrW.exe	85
PID 2092 wrote to memory of 1260	2092	xgpUrW.exe	85
PID 2092 wrote to memory of 1260	2092	xgpUrW.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-12-28_24d1b1c4778107bce316d98f7c916da5_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_24d1b1c4778107bce316d98f7c916da5_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Users\Admin\AppData\Local\Temp\xgpUrW.exe
  C:\Users\Admin\AppData\Local\Temp\xgpUrW.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:2092
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3cdc70d1.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1260

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\3cdc70d1.bat

Filesize
187B

MD5
8f87dd285efb825334285cb43ff72725

SHA1
3114a9d09e4edaecf56edee632f01ef21f4be9e0

SHA256
d807c50b259773a5e985cb5efe477c7e2a9e0d5d262626665a09f0d99954a89c

SHA512
5bbfb07953d80cfda26897b7929d40b4f6cd34fcad0979404bfa2111814c0dd495a59fece3095226427d4a5c31ced9532454ed994f934ccce2f3525e674f2ff2

Download Submit
C:\Users\Admin\AppData\Local\Temp\5044265A.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1404-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1404-6-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2092-4-0x0000000000DF0000-0x0000000000DF9000-memory.dmp

Filesize
36KB

Download
memory/2092-47-0x0000000000DF0000-0x0000000000DF9000-memory.dmp

Filesize
36KB

Download