bdaejec | 0e5de7c7510d5903e1b9eb8216cc8405300fe33ca325cf588185b37f963f2ddd

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-02-2025 01:56

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General

Target

2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe
Size

5.1MB
MD5

8826c644e16fc6dde50c5ba79e86028d
SHA1

9165a4b791c2e8566da95cb3d916a2b6c78110f3
SHA256

0e5de7c7510d5903e1b9eb8216cc8405300fe33ca325cf588185b37f963f2ddd
SHA512

7af704b472a6bded0078819d9afbcdb338a87ae487c31a90378418f80848783489049c2b56a488ca23e3ba4668824e7d1727a883548a5c381e3c1f217d3e0323
SSDEEP

98304:tEJjByItNtx34RMUP7I5dHWSDa+5UPGEpJLfiVBAUZLEAvfzXpQ:eMvSUDIzHWSDa+5UPGEpJmVV5

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/1888-11-0x0000000000F90000-0x0000000000F99000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/1888-22-0x0000000000F90000-0x0000000000F99000-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/0x000c000000012268-7.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1888	fVGEjT.exe

Loads dropped DLL 2 IoCs

pid	Process
1808	2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe
1808	2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	fVGEjT.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	fVGEjT.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	fVGEjT.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	fVGEjT.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	fVGEjT.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	fVGEjT.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	fVGEjT.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	2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fVGEjT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 1888	1808	2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe	29
PID 1808 wrote to memory of 1888	1808	2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe	29
PID 1808 wrote to memory of 1888	1808	2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe	29
PID 1808 wrote to memory of 1888	1808	2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe	29
PID 1888 wrote to memory of 2260	1888	fVGEjT.exe	33
PID 1888 wrote to memory of 2260	1888	fVGEjT.exe	33
PID 1888 wrote to memory of 2260	1888	fVGEjT.exe	33
PID 1888 wrote to memory of 2260	1888	fVGEjT.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-17_8826c644e16fc6dde50c5ba79e86028d_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Local\Temp\fVGEjT.exe
  C:\Users\Admin\AppData\Local\Temp\fVGEjT.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1888
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\6d0c4204.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2260

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\6d0c4204.bat

Filesize
187B

MD5
8adfcdfe308d8234fa9d5dd30b930188

SHA1
af899d7bb2f312bf69656583c924436f93a53083

SHA256
8a9cc4100a2a4f7671545fe7dc0e166a90e566d5bbae539dd58fb7cb54027f90

SHA512
86e4361f639db1d909a2d77e4fdd3c9a7309ac6302298a1aed48096f3b4c5447d49da3638503d9586436d152229f6a66e5a6b6b13ad2ec59ea0cac3137b5abbd

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1808-8-0x0000000000400000-0x0000000000973000-memory.dmp

Filesize
5.4MB

Download
memory/1808-12-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1808-10-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1808-14-0x0000000000400000-0x0000000000973000-memory.dmp

Filesize
5.4MB

Download
memory/1888-11-0x0000000000F90000-0x0000000000F99000-memory.dmp

Filesize
36KB

Download
memory/1888-22-0x0000000000F90000-0x0000000000F99000-memory.dmp

Filesize
36KB

Download