bdaejec | fb583fbe0e58a8b0bb3789dffef2c2d50f2879d4f5b5a868ac6a6f7d273be2c4

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 08:41

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General

Target
2026-08-02_576ebbc9c239f6181a438ba813e9b581_coinminer_elex_smoke-loader_wapomi.exe
Size 891KB
Sample260802-klkkhayfqf
SHA256 fb583fbe0e58a8b0bb3789dffef2c2d50f2879d4f5b5a868ac6a6f7d273be2c4
MD5 576ebbc9c239f6181a438ba813e9b581
SHA1 56fb53e1dfa269b589404c10718b202da05f7da1
SHA512 9dbd5f6199d16b8470619bd83660d879f98d8e9aea6964850c75ef5e1f200f39f2679924fc5a70ad3a572e5ce18fb07c20bc5394e4c7475b612a840a8c1b7e25
SSDEEP 12288:qozGdX0M4ornOmZIzfMwHHQmRROXKFHhFjvVAcJlbqm9is3MjNindDO4FVALS/Bt:q4GHnhIzOarrVuy8jadVFZIV7Um5iJ
TLSH
T1A7152308E5F49127D4E605FD49753677396F85F2B242BA83D6C1EF4878A1B09EB23238
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

aspackv2 backdoor discovery execution bdaejec upx

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/4676-62-0x0000000000A60000-0x0000000000A69000-memory.dmp	family_bdaejec_backdoor

Detects executables packed with ASPack 3 IoCs

resource	yara_rule
behavioral2/files/0x00080000000068df-4.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4676-5-0x0000000000A60000-0x0000000000A69000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4676-62-0x0000000000A60000-0x0000000000A69000-memory.dmp	INDICATOR_EXE_Packed_ASPack

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral2/memory/5596-0-0x0000000000660000-0x0000000000847000-memory.dmp	UPX
behavioral2/memory/5596-60-0x0000000000660000-0x0000000000847000-memory.dmp	UPX
behavioral2/memory/5596-61-0x0000000000660000-0x0000000000847000-memory.dmp	UPX

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x00080000000068df-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
4676	GTXKMf.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/5596-60-0x0000000000660000-0x0000000000847000-memory.dmp	autoit_exe
behavioral2/memory/5596-61-0x0000000000660000-0x0000000000847000-memory.dmp	autoit_exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5596-0-0x0000000000660000-0x0000000000847000-memory.dmp	upx
behavioral2/memory/5596-60-0x0000000000660000-0x0000000000847000-memory.dmp	upx
behavioral2/memory/5596-61-0x0000000000660000-0x0000000000847000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	GTXKMf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\nmhproxy.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	GTXKMf.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	GTXKMf.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseAP.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	GTXKMf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	GTXKMf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	GTXKMf.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe	GTXKMf.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	GTXKMf.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	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	GTXKMf.exe
File opened for modification	C:\Program Files\Windows Defender\MpDlpService.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	GTXKMf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	GTXKMf.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	GTXKMf.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	GTXKMf.exe
File opened for modification	C:\Program Files\Windows Defender\MpDlpCmd.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	GTXKMf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	GTXKMf.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE	GTXKMf.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	GTXKMf.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	GTXKMf.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
4584	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	2026-08-02_576ebbc9c239f6181a438ba813e9b581_coinminer_elex_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GTXKMf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5596	2026-08-02_576ebbc9c239f6181a438ba813e9b581_coinminer_elex_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5596 wrote to memory of 4676	5596	2026-08-02_576ebbc9c239f6181a438ba813e9b581_coinminer_elex_smoke-loader_wapomi.exe	89
PID 4676 wrote to memory of 4584	4676	GTXKMf.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-08-02_576ebbc9c239f6181a438ba813e9b581_coinminer_elex_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_576ebbc9c239f6181a438ba813e9b581_coinminer_elex_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:5596
- C:\Users\Admin\AppData\Local\Temp\GTXKMf.exe
  C:\Users\Admin\AppData\Local\Temp\GTXKMf.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4676
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7f367a26.bat" "
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:4584

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\GUSZP5YK\k2[1].rar
Size 1B
SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
MD5 68b329da9893e34099c7d8ad5cb9c940
SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
MD5 SHA1 SHA512

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5E1C30D0.exe

Path C:\Users\Admin\AppData\Local\Temp\5E1C30D0.exe
Size 1B
SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
MD5 SHA1 SHA512

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7f367a26.bat

Path C:\Users\Admin\AppData\Local\Temp\7f367a26.bat
Size 187B
SHA256 23f21b1595685aa33fcaf0f67f6a79e0fa2e2cf1886655de5287cbaa1c4edae1
MD5 4a6e989ba389a2c77e3dd4b40c23fc46
SHA1 e7c53656786408359b55f2e602bf2910fd304990
SHA512 cb811cce28508fe29d8f62e53c0bf1ceb2ae93dee1faad5f901ee003b0d8ffb0126d5bde33fa10fd7c8fee075d70c40ae6b06d4eed848b5b6946ec3f68e39e79
TLSH
T1A4C0121181A6C7991855501F06E2A14CD469185C3B4E3B114F31C45C61A640DB5D3381
MD5 SHA1 SHA512 TLSH

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GTXKMf.exe

Path C:\Users\Admin\AppData\Local\Temp\GTXKMf.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/4676-5-0x0000000000A60000-0x0000000000A69000-memory.dmp

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memory/4676-62-0x0000000000A60000-0x0000000000A69000-memory.dmp

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memory/5596-0-0x0000000000660000-0x0000000000847000-memory.dmp

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memory/5596-60-0x0000000000660000-0x0000000000847000-memory.dmp

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memory/5596-61-0x0000000000660000-0x0000000000847000-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