bdaejec | e61685b1936377a0f46b05be441322acbe98ffe8b9876a1a28292196c16f7da9

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2025 08:44

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General

Target

2025-01-29_89ae4abf62fe2c287a00cacd6e1f5705_smoke-loader_wapomi.exe
Size

100KB
MD5

89ae4abf62fe2c287a00cacd6e1f5705
SHA1

242c8f7c0982c5bed808da1d10d37630a5edf938
SHA256

e61685b1936377a0f46b05be441322acbe98ffe8b9876a1a28292196c16f7da9
SHA512

23ed1a1596f5a47e7f80f15a820ff63a1907cc6fee86a220a8a995f49ff37bedc0ef67458f2188ed3d7c8f21a7d550257be7d9e908013055ab037cf1ef302fec
SSDEEP

1536:v6+mVK4/qSMHccSRN8TebjhyULZaXkwh/sQP/icz8Z51+JyGCq2iW7z:v6RKE8T2hVLo6QCcz8Z51+gGCH

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/2056-8-0x00000000006C0000-0x00000000006C9000-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/0x0008000000023caa-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	dlcjkE.exe

Executes dropped EXE 1 IoCs

pid	Process
2056	dlcjkE.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	dlcjkE.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	dlcjkE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	dlcjkE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	dlcjkE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	dlcjkE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	dlcjkE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	dlcjkE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	dlcjkE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	dlcjkE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	dlcjkE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{ACF3742B-09B5-421B-BDF2-BEE548AB1938}\chrome_installer.exe	dlcjkE.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	dlcjkE.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	dlcjkE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	dlcjkE.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	dlcjkE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	dlcjkE.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	dlcjkE.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-29_89ae4abf62fe2c287a00cacd6e1f5705_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dlcjkE.exe

Checks SCSI registry key(s) 3 TTPs 2 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	2025-01-29_89ae4abf62fe2c287a00cacd6e1f5705_smoke-loader_wapomi.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	2025-01-29_89ae4abf62fe2c287a00cacd6e1f5705_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2056	2084	2025-01-29_89ae4abf62fe2c287a00cacd6e1f5705_smoke-loader_wapomi.exe	82
PID 2084 wrote to memory of 2056	2084	2025-01-29_89ae4abf62fe2c287a00cacd6e1f5705_smoke-loader_wapomi.exe	82
PID 2084 wrote to memory of 2056	2084	2025-01-29_89ae4abf62fe2c287a00cacd6e1f5705_smoke-loader_wapomi.exe	82
PID 2056 wrote to memory of 4528	2056	dlcjkE.exe	92
PID 2056 wrote to memory of 4528	2056	dlcjkE.exe	92
PID 2056 wrote to memory of 4528	2056	dlcjkE.exe	92

C:\Users\Admin\AppData\Local\Temp\2025-01-29_89ae4abf62fe2c287a00cacd6e1f5705_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-29_89ae4abf62fe2c287a00cacd6e1f5705_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\dlcjkE.exe
  C:\Users\Admin\AppData\Local\Temp\dlcjkE.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:2056
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\10946d5b.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

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\10946d5b.bat

Filesize
187B

MD5
ef805673829f4591b3d3a6c4c4891a57

SHA1
54c6923331b3967dd2d34c2bd83ac71c874b4105

SHA256
96f4cbc9381d81f86504d3867e5b97e922456a5e8bea8f49b2e74883fa890e0e

SHA512
7a13c2edd3c0a24ba688945c8483bdbbf2edb855a5acfa670786fb509b32a603b3f05ff9b7c6612feecf3357017b122aad4c86f9c928fb9d2606af321e5f22f0

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2056-4-0x00000000006C0000-0x00000000006C9000-memory.dmp

Filesize
36KB

Download
memory/2056-8-0x00000000006C0000-0x00000000006C9000-memory.dmp

Filesize
36KB

Download
memory/2084-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2084-7-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads