bdaejec | c4b6e077dc15c835cb22bac9d2e8ea69eb104066766e496a88c7a095f494a6f8

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 15:22

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General

Target

2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe
Size

89KB
MD5

d82a980ee6db919c1690f05a45296ae3
SHA1

86f78aa7a2f50e7c8207838a0acdc2ffeddae8e9
SHA256

c4b6e077dc15c835cb22bac9d2e8ea69eb104066766e496a88c7a095f494a6f8
SHA512

a65674d5e7dfd7dc9c8f0d94bdce6d80217c18c20f294faff1f6cc9b104c6baff80a5ca93c9870b6f2b9a18fac1af3587c568856f26cc54ec59a72d75160e791
SSDEEP

1536:KMcrVadgJZ69WxVz7MW/UXVue/mSDb4kAGCq2iW7z:ncr8dgAy57elue/mSDbQGCH

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/2116-12-0x0000000000810000-0x0000000000819000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2116-16-0x0000000000810000-0x0000000000819000-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/0x000c000000012281-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2116	sQHZeL.exe

Loads dropped DLL 2 IoCs

pid	Process
2452	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe
2452	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	sQHZeL.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	sQHZeL.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	sQHZeL.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	sQHZeL.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	sQHZeL.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	sQHZeL.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	sQHZeL.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	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sQHZeL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2452	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2452	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2116	2452	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe	31
PID 2452 wrote to memory of 2116	2452	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe	31
PID 2452 wrote to memory of 2116	2452	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe	31
PID 2452 wrote to memory of 2116	2452	2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe	31
PID 2116 wrote to memory of 2316	2116	sQHZeL.exe	35
PID 2116 wrote to memory of 2316	2116	sQHZeL.exe	35
PID 2116 wrote to memory of 2316	2116	sQHZeL.exe	35
PID 2116 wrote to memory of 2316	2116	sQHZeL.exe	35

C:\Users\Admin\AppData\Local\Temp\2025-01-05_d82a980ee6db919c1690f05a45296ae3_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-05_d82a980ee6db919c1690f05a45296ae3_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 WriteProcessMemory
PID:2452
- C:\Users\Admin\AppData\Local\Temp\sQHZeL.exe
  C:\Users\Admin\AppData\Local\Temp\sQHZeL.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\51ba07e1.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2316

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\51ba07e1.bat

Filesize
187B

MD5
4439ac6ba0b7637b80f671d525c7b673

SHA1
1de58fc970a7fcde93fa81580f54c535e28a5186

SHA256
b0cb08bb31a015f37f0ba5d4814d6c8884b487799e461cb595598ca226431f8e

SHA512
8abaac47f3a1875f5ff226d99bf961c35da6291d9c3688534e70e94e68a7df24b94d3e21911c3708c18eb87d8c6d9945179e0862a2b54394b74142a32eba0a6e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2116-12-0x0000000000810000-0x0000000000819000-memory.dmp

Filesize
36KB

Download
memory/2116-16-0x0000000000810000-0x0000000000819000-memory.dmp

Filesize
36KB

Download
memory/2452-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2452-11-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download
memory/2452-10-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download
memory/2452-15-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2452-24-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download