bdaejec | bb17a9ab2ab1a86de6edcf5a0b7dbfac1a0f78eb17580e5e476e41c851cbb941

Analysis

max time kernel
148s
max time network
134s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/07/2026, 09:16

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General

Target
bb17a9ab2ab1a86de6edcf5a0b7dbfac1a0f78eb17580e5e476e41c851cbb941.exe
Size 417KB
Sample260728-k8rx4atble
SHA256 bb17a9ab2ab1a86de6edcf5a0b7dbfac1a0f78eb17580e5e476e41c851cbb941
MD5 ccf3e1a9ac6471b01d5eee2ce2fc90e0
SHA1 68e8ce3e729f26915a39d838ed26df0b8e9b04e0
SHA512 f53d5ba1692d187c5d3d9a71bf138d936e2d835833ccb3071b803701915974e785580ef1878bc795f98ae94bfb95fd2f974fdcefa9ce329620ac83748e6e7cb5
SSDEEP 6144:g2tWXy6dWnApXwc5QIph3LXC7BIO3lCFLI7+/z5fXTQgTXl5yPUJCE:g2tSpXwcYeOVCFk7+/JXTB
TLSH
T1F0946B12BBC0D435C26634354AE3E3B56AADBE709A21478777C03B7E6E311D1AD3871A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

aspackv2 backdoor discovery execution bdaejec

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Family: Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/3696-92-0x0000000000C40000-0x0000000000C49000-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/0x000600000001b85f-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3696	JjpSfS.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	JjpSfS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	JjpSfS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	JjpSfS.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	JjpSfS.exe
File opened for modification	C:\Program Files\InitializeAssert.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	JjpSfS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	JjpSfS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	JjpSfS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	JjpSfS.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	JjpSfS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	JjpSfS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	JjpSfS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	JjpSfS.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseIR.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	JjpSfS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE	JjpSfS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	JjpSfS.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
3660	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	bb17a9ab2ab1a86de6edcf5a0b7dbfac1a0f78eb17580e5e476e41c851cbb941.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JjpSfS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1096	bb17a9ab2ab1a86de6edcf5a0b7dbfac1a0f78eb17580e5e476e41c851cbb941.exe
1096	bb17a9ab2ab1a86de6edcf5a0b7dbfac1a0f78eb17580e5e476e41c851cbb941.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 3696	1096	bb17a9ab2ab1a86de6edcf5a0b7dbfac1a0f78eb17580e5e476e41c851cbb941.exe	89
PID 3696 wrote to memory of 3660	3696	JjpSfS.exe	91

C:\Users\Admin\AppData\Local\Temp\bb17a9ab2ab1a86de6edcf5a0b7dbfac1a0f78eb17580e5e476e41c851cbb941.exe
"C:\Users\Admin\AppData\Local\Temp\bb17a9ab2ab1a86de6edcf5a0b7dbfac1a0f78eb17580e5e476e41c851cbb941.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Users\Admin\AppData\Local\Temp\JjpSfS.exe
  C:\Users\Admin\AppData\Local\Temp\JjpSfS.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3696
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\07f14474.bat" "
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:3660

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

k2[1].rar

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7IWVBK5J\k2[1].rar
Size 1B
SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
MD5 68b329da9893e34099c7d8ad5cb9c940
SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
MD5 SHA1 SHA512

Submit Download

07f14474.bat

Path C:\Users\Admin\AppData\Local\Temp\07f14474.bat
Size 187B
SHA256 4d6078b003fcf67bb888c089d94f607b8ba4e57bcc6bb19a59dacad99c4666f3
MD5 b0d7ddf155fe731c57311448e2e53e81
SHA1 9f6ca9dccecec7a6cac37cc49cbb43c33d58d480
SHA512 b9a84b3c945376acdef75b76502a713b7c83c92ab8a160abf59050eae3ec782893effeeb96096f8ce0b7fc978ab93af478738b5eaf45d67b7d86572cdc005fdb
TLSH
T149C01201C2C6C66E1854702B0AE1628CD06A0CA83BCD2B2A6B20C45CA1AA82DBAD3311
MD5 SHA1 SHA512 TLSH

Submit Download

0F090B72.exe

Path C:\Users\Admin\AppData\Local\Temp\0F090B72.exe
Size 1B
SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
MD5 SHA1 SHA512

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JjpSfS.exe

Path C:\Users\Admin\AppData\Local\Temp\JjpSfS.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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bb17a9ab2ab1a86de6edcf5a0b7dbfac1a0f78eb17580e5e476e41c851cbb941.ini

Path C:\Users\Admin\AppData\Local\Temp\bb17a9ab2ab1a86de6edcf5a0b7dbfac1a0f78eb17580e5e476e41c851cbb941.ini
Size 136B
SHA256 417c5938521978ef8b7df4828c15596e32be0325bbc4a834f4248c6e86bd791c
MD5 1b52ebe25e124e0fe424eb6dd02edb86
SHA1 e347bad56ff5059356e1e113e0a0ef1bc568675f
SHA512 0ac78fb002f288771da7a894dbfcb6895a53258e176d64baf8e40b115b6c961d7bbd22c06788eb458db5d7f01dada264f3930ea2d37eb807d834852512c44c6c
TLSH
T1AFC09BA14015F919D958527549FA7A7411EE5880F1E5F17C15735D611D280DC16B6014
MD5 SHA1 SHA512 TLSH

Submit Download

bb17a9ab2ab1a86de6edcf5a0b7dbfac1a0f78eb17580e5e476e41c851cbb941.ini

Path C:\Users\Admin\AppData\Local\Temp\bb17a9ab2ab1a86de6edcf5a0b7dbfac1a0f78eb17580e5e476e41c851cbb941.ini
Size 332B
SHA256 91d5143daad05f26608a3d9f9e88ad7fa3b6753db1a86779457facaf5715cfeb
MD5 264d1297a9ee778833a6603b3306b1d8
SHA1 568bfbe802adcddf316992686cabd263950e282e
SHA512 e5ad693c518859480cb50ab45a606d5742dfc2479ac783b8238caf61bd244d2a6575fb3b684841fafda2a48e70f74e10efb6ccb6e4f87002166b219dd71f5938
TLSH
T1ADE026B20410F308C858639529F779DC14FE7484EBD5F1BC42F74FE25C1519C11B8009
MD5 SHA1 SHA512 TLSH

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memory/1096-0-0x0000000000FF0000-0x0000000001066000-memory.dmp

Download

memory/1096-91-0x0000000000FF0000-0x0000000001066000-memory.dmp

Download

memory/3696-5-0x0000000000C40000-0x0000000000C49000-memory.dmp

Download

memory/3696-92-0x0000000000C40000-0x0000000000C49000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads