bdaejec | 08f8ad6289e8891be5412c7db870c32f80e3ea1394ae2fb2aff29057eb8e991d

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/12/2024, 17:41

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General

Target

2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe
Size

1.1MB
MD5

b417c90019f0ca1b6c228b4b52f26a9c
SHA1

8b7fbf89a595b182aae602c2417fcab7cb3e7b06
SHA256

08f8ad6289e8891be5412c7db870c32f80e3ea1394ae2fb2aff29057eb8e991d
SHA512

54892bf96ee18f04f48319b7ca0a82a1ecdc3a37f618124ed11c5e3659b071d1b822ffae039fe68df4d4cb7e24da417afb81784cae1b7182714a5140d68584a1
SSDEEP

12288:ZqOPajQUXXP8QvLWFx6Mo5rippDC7ee1hpls4Ey+:ZnajQEPnvg6PhWDC750

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/2624-12-0x00000000011B0000-0x00000000011B9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2624-16-0x00000000011B0000-0x00000000011B9000-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/0x000b00000001225f-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2624	PZdtLo.exe

Loads dropped DLL 2 IoCs

pid	Process
388	2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe
388	2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	PZdtLo.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	PZdtLo.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	PZdtLo.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	PZdtLo.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	PZdtLo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
388	2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe
388	2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe
388	2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe
388	2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 2624	388	2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe	31
PID 388 wrote to memory of 2624	388	2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe	31
PID 388 wrote to memory of 2624	388	2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe	31
PID 388 wrote to memory of 2624	388	2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe	31
PID 2624 wrote to memory of 1448	2624	PZdtLo.exe	34
PID 2624 wrote to memory of 1448	2624	PZdtLo.exe	34
PID 2624 wrote to memory of 1448	2624	PZdtLo.exe	34
PID 2624 wrote to memory of 1448	2624	PZdtLo.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-08_b417c90019f0ca1b6c228b4b52f26a9c_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:388
- C:\Users\Admin\AppData\Local\Temp\PZdtLo.exe
  C:\Users\Admin\AppData\Local\Temp\PZdtLo.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\21d36c56.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1448

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\21d36c56.bat

Filesize
187B

MD5
1f7be60c8b19b9dd3f61595a482c9b6d

SHA1
62bffbf4d88c469ac6819497cad15b41c6d697ba

SHA256
56adaea5b27a5b92f8d535808efbaeb0acc9e977993388a5c4203f0457ce336c

SHA512
7a666ffc1287ab7d3be15f52d1c7a0d5120a6db55fbba457926154f5a614629d0409f1375f593b0a2d6a28def748a490e1943af3c4fc027dd9cd2f8d54ed0634

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/388-0-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/388-11-0x00000000003C0000-0x00000000003C9000-memory.dmp

Filesize
36KB

Download
memory/388-10-0x00000000003C0000-0x00000000003C9000-memory.dmp

Filesize
36KB

Download
memory/388-14-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2624-12-0x00000000011B0000-0x00000000011B9000-memory.dmp

Filesize
36KB

Download
memory/2624-16-0x00000000011B0000-0x00000000011B9000-memory.dmp

Filesize
36KB

Download