bdaejec | c7bb7ab74c32f7287ee6a766c5385d5e0323d7330f36b6b1fbe1e33323d9d3ca

Analysis

max time kernel
150s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/08/2026, 08:27

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General

Target
2026-08-21_a9c71886251b2dd8dd7ca79af7432b75_elex_glassworm_hacktools_mimikatz_smoke-loader_wapomi.exe
Size 851KB
Sample260822-kcemwssfmb
SHA256 c7bb7ab74c32f7287ee6a766c5385d5e0323d7330f36b6b1fbe1e33323d9d3ca
MD5 a9c71886251b2dd8dd7ca79af7432b75
SHA1 8f5eefcb98d1ac4295b3e4f2734a6f7a4d865482
SHA512 de257bba4a5e638b06804d19659b8afb7aed3ba7e9436a907e8abc49c2706e2aecfcda1d90cf275b7ed78b4b29f49a04ba1b9b0fe837d111989f8cdb7d9f11f1
SSDEEP 12288:Ow3GyVaIUxFVZmMMwZJoIAhzs32161mwfssk5CaSsu7:OvyVTU7cwZJoIOsa61r+CX
TLSH
T149053C51B7E64065F2B32EB06EF2A6118E7B7CE61831C10F529C454F5EB3A909D3A732
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

aspackv2 backdoor discovery execution bdaejec mimikatz

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Family: Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Family: Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
mimikatz

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/4820-10-0x0000000000B90000-0x0000000000B99000-memory.dmp	family_bdaejec_backdoor

mimikatz is an open source tool to dump credentials on Windows 2 IoCs

resource	yara_rule
behavioral2/memory/5424-0-0x0000000000770000-0x000000000084B000-memory.dmp	mimikatz
behavioral2/memory/5424-9-0x0000000000770000-0x000000000084B000-memory.dmp	mimikatz

Detects executables containing SQL queries to confidential data stores. Observed in infostealers 2 IoCs

resource	yara_rule
behavioral2/memory/5424-0-0x0000000000770000-0x000000000084B000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
behavioral2/memory/5424-9-0x0000000000770000-0x000000000084B000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

Detects executables packed with ASPack 3 IoCs

resource	yara_rule
behavioral2/files/0x00110000000118ee-3.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4820-5-0x0000000000B90000-0x0000000000B99000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4820-10-0x0000000000B90000-0x0000000000B99000-memory.dmp	INDICATOR_EXE_Packed_ASPack

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x00110000000118ee-3.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
4820	UsyKpO.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	UsyKpO.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	UsyKpO.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\Classification\SenseCE.exe	UsyKpO.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\MpCmdRun.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	UsyKpO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Windows Defender\MpDlpCmd.exe	UsyKpO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	UsyKpO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	UsyKpO.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	UsyKpO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE	UsyKpO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	UsyKpO.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe	UsyKpO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	UsyKpO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	UsyKpO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	UsyKpO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	UsyKpO.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	UsyKpO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	UsyKpO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseIR.exe	UsyKpO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe	UsyKpO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	UsyKpO.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
5712	cmd.exe

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	2026-08-21_a9c71886251b2dd8dd7ca79af7432b75_elex_glassworm_hacktools_mimikatz_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UsyKpO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
5424	2026-08-21_a9c71886251b2dd8dd7ca79af7432b75_elex_glassworm_hacktools_mimikatz_smoke-loader_wapomi.exe
5424	2026-08-21_a9c71886251b2dd8dd7ca79af7432b75_elex_glassworm_hacktools_mimikatz_smoke-loader_wapomi.exe
5424	2026-08-21_a9c71886251b2dd8dd7ca79af7432b75_elex_glassworm_hacktools_mimikatz_smoke-loader_wapomi.exe
5424	2026-08-21_a9c71886251b2dd8dd7ca79af7432b75_elex_glassworm_hacktools_mimikatz_smoke-loader_wapomi.exe
5424	2026-08-21_a9c71886251b2dd8dd7ca79af7432b75_elex_glassworm_hacktools_mimikatz_smoke-loader_wapomi.exe
5424	2026-08-21_a9c71886251b2dd8dd7ca79af7432b75_elex_glassworm_hacktools_mimikatz_smoke-loader_wapomi.exe
5424	2026-08-21_a9c71886251b2dd8dd7ca79af7432b75_elex_glassworm_hacktools_mimikatz_smoke-loader_wapomi.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5424	2026-08-21_a9c71886251b2dd8dd7ca79af7432b75_elex_glassworm_hacktools_mimikatz_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5424 wrote to memory of 4820	5424	2026-08-21_a9c71886251b2dd8dd7ca79af7432b75_elex_glassworm_hacktools_mimikatz_smoke-loader_wapomi.exe	89
PID 4820 wrote to memory of 5712	4820	UsyKpO.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-08-21_a9c71886251b2dd8dd7ca79af7432b75_elex_glassworm_hacktools_mimikatz_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-21_a9c71886251b2dd8dd7ca79af7432b75_elex_glassworm_hacktools_mimikatz_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5424
- C:\Users\Admin\AppData\Local\Temp\UsyKpO.exe
  C:\Users\Admin\AppData\Local\Temp\UsyKpO.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4820
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\21e81cf8.bat" "
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:5712

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:6876

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

21e81cf8.bat

Path C:\Users\Admin\AppData\Local\Temp\21e81cf8.bat
Size 187B
SHA256 5f424c09ba2dd7576478305688bd9cb918a53e2caf618890f3d585340ab1261f
MD5 264ceed1589cb0843e34bd4b590b3ac5
SHA1 8175acb316518d79cf92f7d996c9c80046457bbd
SHA512 5685c3bb6700a6ef5f07396612c0173fd99d70900846a967fbd2469e932b9036043ae55ad61fe6a8c17453e274042b2eee0ce9be1871d22260814e975c0f3a78
TLSH
T138C0120582CACB5E6D56942756F5A28CC4A5089C7B5D3B214B20D46C729680DFAD3301
MD5 SHA1 SHA512 TLSH

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UsyKpO.exe

Path C:\Users\Admin\AppData\Local\Temp\UsyKpO.exe
Size 15KB
SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
MD5 56b2c3810dba2e939a8bb9fa36d3cf96
SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
TLSH
T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4820-5-0x0000000000B90000-0x0000000000B99000-memory.dmp

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memory/4820-10-0x0000000000B90000-0x0000000000B99000-memory.dmp

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memory/5424-0-0x0000000000770000-0x000000000084B000-memory.dmp

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memory/5424-9-0x0000000000770000-0x000000000084B000-memory.dmp

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