bdaejec | 38f9fd9e3fd8ec873d9c7aaad8cc7ad17c63c5c513c2023a10799be3ca5ea92a

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/03/2025, 14:51

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General

Target

2025-03-21_eb55c7370d2385acc8900a98d162e3dc_smoke-loader_wapomi.exe
Size

42KB
MD5

eb55c7370d2385acc8900a98d162e3dc
SHA1

a71d03108f3c2175666a0b5b240bac574cbc3de7
SHA256

38f9fd9e3fd8ec873d9c7aaad8cc7ad17c63c5c513c2023a10799be3ca5ea92a
SHA512

7da63ba10f0bbb215f0bf5a0855a36e58a6ea24b04dd28bade08b9627f9b376201004030d3debd57867d1107c674d28763ac8f09c20cfeb8808958c9b7204629
SSDEEP

768:5ofFhw9NkRKFqIA4Q0ndmMI15glZBfD5qQGPL4vzZq2o9W7GsxBbPr:WaKK3mM45ghb5JGCq2iW7z

Score

10^/10

bdaejec aspackv2 backdoor discovery upx

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2000-14-0x0000000001380000-0x0000000001389000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2000-17-0x0000000001380000-0x0000000001389000-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
behavioral1/files/0x00080000000120ff-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2000	dcDqgY.exe

Loads dropped DLL 2 IoCs

pid	Process
768	2025-03-21_eb55c7370d2385acc8900a98d162e3dc_smoke-loader_wapomi.exe
768	2025-03-21_eb55c7370d2385acc8900a98d162e3dc_smoke-loader_wapomi.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/768-0-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/768-10-0x0000000000400000-0x000000000041B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	dcDqgY.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	dcDqgY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	dcDqgY.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	dcDqgY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	dcDqgY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	dcDqgY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	dcDqgY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	dcDqgY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	dcDqgY.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	dcDqgY.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	dcDqgY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	dcDqgY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	dcDqgY.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	dcDqgY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	dcDqgY.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	dcDqgY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	dcDqgY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	dcDqgY.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	dcDqgY.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	dcDqgY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	dcDqgY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	dcDqgY.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	dcDqgY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-03-21_eb55c7370d2385acc8900a98d162e3dc_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 2000	768	2025-03-21_eb55c7370d2385acc8900a98d162e3dc_smoke-loader_wapomi.exe	31
PID 768 wrote to memory of 2000	768	2025-03-21_eb55c7370d2385acc8900a98d162e3dc_smoke-loader_wapomi.exe	31
PID 768 wrote to memory of 2000	768	2025-03-21_eb55c7370d2385acc8900a98d162e3dc_smoke-loader_wapomi.exe	31
PID 768 wrote to memory of 2000	768	2025-03-21_eb55c7370d2385acc8900a98d162e3dc_smoke-loader_wapomi.exe	31
PID 2000 wrote to memory of 2040	2000	dcDqgY.exe	35
PID 2000 wrote to memory of 2040	2000	dcDqgY.exe	35
PID 2000 wrote to memory of 2040	2000	dcDqgY.exe	35
PID 2000 wrote to memory of 2040	2000	dcDqgY.exe	35

C:\Users\Admin\AppData\Local\Temp\2025-03-21_eb55c7370d2385acc8900a98d162e3dc_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-21_eb55c7370d2385acc8900a98d162e3dc_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:768
- C:\Users\Admin\AppData\Local\Temp\dcDqgY.exe
  C:\Users\Admin\AppData\Local\Temp\dcDqgY.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2000
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\22ba3734.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

C:\Users\Admin\AppData\Local\Temp\22ba3734.bat

Filesize
187B

MD5
b09fda54c48d6c7ee037a1c5f7bcb0c0

SHA1
6367225057eb0cf4895b1e93e041e7c0375a62ef

SHA256
cd2483181320d96ba52d3c63b4e465f328464726b30d8639b9836a2540e9b9bf

SHA512
4cc989ee9f9dcab5b0002a216bc07d8957a3e07fc32b4f53369e6758e8c29a30ccb02d29488e64ebb74c1920319fa1c93fd758909979ae16c1044a699555a1db

Download Submit
\Users\Admin\AppData\Local\Temp\dcDqgY.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/768-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/768-11-0x0000000001380000-0x0000000001389000-memory.dmp

Filesize
36KB

Download
memory/768-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/768-8-0x0000000001380000-0x0000000001389000-memory.dmp

Filesize
36KB

Download
memory/768-24-0x0000000001380000-0x0000000001389000-memory.dmp

Filesize
36KB

Download
memory/2000-14-0x0000000001380000-0x0000000001389000-memory.dmp

Filesize
36KB

Download
memory/2000-17-0x0000000001380000-0x0000000001389000-memory.dmp

Filesize
36KB

Download