bdaejec | eadced6bc3feda6b4f2bc431eacbe8dc04e5aa288fb9d759e135b21070a8b919

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
15-01-2025 22:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe
Size

728KB
MD5

03365d21e794d7fc0b590a928b76fdaa
SHA1

43cbeaad0f2ca5e5de4aa3b9e47c6070f6f24ed0
SHA256

eadced6bc3feda6b4f2bc431eacbe8dc04e5aa288fb9d759e135b21070a8b919
SHA512

c8a490827aa911a1ef6fd36d36ba220b6f5504014d900e18a37ce2988150bcc79a2f99f689c673b661da5e6eb8c638ac8adb77283d6398c02dcd7b23798b7dd5
SSDEEP

12288:gU+9H3900EJqrekLEyTYQcDL/TNuUCziP6VFGO5lrEaKYNtcBvAuvlee2NCFbLkK:gU+9XNrenyktDLdYNtcdvQNC9wHAP5c6

Score

10^/10

bdaejec aspackv2 backdoor discovery

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. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2284-16-0x0000000000840000-0x0000000000849000-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/0x000d000000012281-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2284	OekxfP.exe

Loads dropped DLL 2 IoCs

pid	Process
2380	2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe
2380	2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	OekxfP.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	OekxfP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	OekxfP.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	OekxfP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	OekxfP.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	OekxfP.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	OekxfP.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	OekxfP.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	OekxfP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	OekxfP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	OekxfP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	OekxfP.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	OekxfP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	OekxfP.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	2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OekxfP.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2380	2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe
2380	2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2380	2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe
2380	2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2380	2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2284	2380	2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe	30
PID 2380 wrote to memory of 2284	2380	2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe	30
PID 2380 wrote to memory of 2284	2380	2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe	30
PID 2380 wrote to memory of 2284	2380	2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe	30
PID 2284 wrote to memory of 1440	2284	OekxfP.exe	34
PID 2284 wrote to memory of 1440	2284	OekxfP.exe	34
PID 2284 wrote to memory of 1440	2284	OekxfP.exe	34
PID 2284 wrote to memory of 1440	2284	OekxfP.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-15_03365d21e794d7fc0b590a928b76fdaa_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\OekxfP.exe
  C:\Users\Admin\AppData\Local\Temp\OekxfP.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5ae22199.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1440

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\5ae22199.bat

Filesize
187B

MD5
b217c049ab3f970923840e489c7a8bb8

SHA1
9d3b5d91b7ccca50714ae2b35ed989c486e4f906

SHA256
cd791fea616f07319665c4fa8aec9426d301a6054e8d2c25a8b344cbba122580

SHA512
433cd3c2a1a0626926819bb28e5064f6a68444ee506cd9eed5a8f0a854ddf6c962ee6b6129882946c26584a4745085a6c983a2f61ecca6d14b3a48429fc5ce05

Download Submit
C:\Users\Admin\AppData\Local\Temp\OekxfP.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2284-11-0x0000000000840000-0x0000000000849000-memory.dmp

Filesize
36KB

Download
memory/2284-16-0x0000000000840000-0x0000000000849000-memory.dmp

Filesize
36KB

Download
memory/2380-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2380-10-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download
memory/2380-9-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download
memory/2380-15-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2380-24-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download
memory/2380-25-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download