bdaejec | 01e0168e0e94249353d2ed2148a9a8c3f270678ee88a2aa4196dd0945e090345

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
31/08/2026, 14:20

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General

Target
2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe
Size 39KB
Sample260831-rnpesstdlb
SHA256 01e0168e0e94249353d2ed2148a9a8c3f270678ee88a2aa4196dd0945e090345
MD5 d28e5af5390500a39f6e92ff6dee9207
SHA1 0012c10132370e29d52d36ab4b6c562895e4f8a3
SHA512 2fedd66d31ff6d7d121c8ca809aa58e4c173716bb735b20420a2c857c4f03438e3aaae8d88bc335aaf00ec6ccb775225a4b3cfadf23f3fe33a4b9917da91988f
SSDEEP 768:/DNwJxC6tbKwO2CbEZ4A1F7U2QGPL4vzZq2o9W7GsxBbPr:/DNwJxhZK5RAYtGCq2iW7z
TLSH
T1CC03D09387A5C4BFCCEE22730153A2FE9287983089B967D787A44CDFF845B0458276A1
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
behavioral1/memory/1020-33-0x0000000000E00000-0x0000000000E09000-memory.dmp	family_bdaejec_backdoor

Detects executables packed with ASPack 3 IoCs

resource	yara_rule
behavioral1/files/0x00130000000243d5-3.dat	INDICATOR_EXE_Packed_ASPack
behavioral1/memory/1020-4-0x0000000000E00000-0x0000000000E09000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral1/memory/1020-33-0x0000000000E00000-0x0000000000E09000-memory.dmp	INDICATOR_EXE_Packed_ASPack

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral1/memory/2824-0-0x0000000000400000-0x000000000041E000-memory.dmp	UPX
behavioral1/memory/2824-10-0x0000000000400000-0x000000000041E000-memory.dmp	UPX

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x00130000000243d5-3.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-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation	ugAqRc.exe

Executes dropped EXE 1 IoCs

pid	Process
1020	ugAqRc.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2824-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral1/memory/2824-10-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	ugAqRc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	ugAqRc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	ugAqRc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	ugAqRc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	ugAqRc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	ugAqRc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	ugAqRc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	ugAqRc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	ugAqRc.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	ugAqRc.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	ugAqRc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	ugAqRc.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	ugAqRc.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	ugAqRc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	ugAqRc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	ugAqRc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	ugAqRc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	ugAqRc.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	ugAqRc.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	ugAqRc.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	ugAqRc.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
628	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	2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ugAqRc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2824	2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe
2824	2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2824	2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 1020	2824	2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe	85
PID 1020 wrote to memory of 628	1020	ugAqRc.exe	96

C:\Users\Admin\AppData\Local\Temp\2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-31_d28e5af5390500a39f6e92ff6dee9207_coinminer_elex_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Users\Admin\AppData\Local\Temp\ugAqRc.exe
  C:\Users\Admin\AppData\Local\Temp\ugAqRc.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:1020
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\736f3bc2.bat" "
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:628

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

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

k1[1].rar

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZVQID18K\k1[1].rar
Size 1B
SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
MD5 68b329da9893e34099c7d8ad5cb9c940
SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
MD5 SHA1 SHA512

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212E0F69.exe

Path C:\Users\Admin\AppData\Local\Temp\212E0F69.exe
Size 1B
SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
MD5 SHA1 SHA512

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736f3bc2.bat

Path C:\Users\Admin\AppData\Local\Temp\736f3bc2.bat
Size 187B
SHA256 7c8096b36e2e69d68a5c24fb092bb84d053dfc5b81ad17b94bd33573031c0af2
MD5 cbaa63bfa59b4ec030992ff8eb3a8aab
SHA1 53923af57a8469f78404e2ce20bdb80114152c99
SHA512 f43767c6482c11cd590484b3f14ba906c756343b16aea58e4c6f9658c0ec71642d4011b1f14b27e0bb91c8358751681ed7ac035921e81d198bd50617c3811082
TLSH
T161C01241C1C7CB5E14A4503746E2654CC0B508583B596F124B35845D619681EF5C7781
MD5 SHA1 SHA512 TLSH

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ugAqRc.exe

Path C:\Users\Admin\AppData\Local\Temp\ugAqRc.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/1020-4-0x0000000000E00000-0x0000000000E09000-memory.dmp

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memory/1020-33-0x0000000000E00000-0x0000000000E09000-memory.dmp

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memory/2824-0-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/2824-10-0x0000000000400000-0x000000000041E000-memory.dmp

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