bdaejec | 7bf58530345f0e76e71f89d899ecf5cbdc7a53086bb57bd4f4335fd66a81dd82

Analysis

max time kernel
108s
max time network
96s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 21:30

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General

Target

7bf58530345f0e76e71f89d899ecf5cbdc7a53086bb57bd4f4335fd66a81dd82N.exe
Size

96KB
MD5

b1ae62e31bfc8ffcd79ebf8d6ff29170
SHA1

3ded17d8e991b9d45e8cbc660000e94b351f6263
SHA256

7bf58530345f0e76e71f89d899ecf5cbdc7a53086bb57bd4f4335fd66a81dd82
SHA512

9ba4a044c71d5eb1f25f471c79c1e94953b85414e213fcc908035eb9cd9d56856b5f2ea9fc8d01c78d32119fa9131e0c4cb6a03ef0f6ed5e3a7d7ce0f91bf10c
SSDEEP

1536:MqPjvlpp/06w6Px9+3cu9V+gKbbGCq2iW7z:MqPL1/7w6ZAs+VBKXGCH

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/1588-16-0x00000000011C0000-0x00000000011C9000-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-12.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1588	LOQHSY.exe

Loads dropped DLL 2 IoCs

pid	Process
864	7bf58530345f0e76e71f89d899ecf5cbdc7a53086bb57bd4f4335fd66a81dd82N.exe
864	7bf58530345f0e76e71f89d899ecf5cbdc7a53086bb57bd4f4335fd66a81dd82N.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\jstack.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	LOQHSY.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C10A79F8-2372-49E3-801D-73DDEB38AD5B}\chrome_installer.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	LOQHSY.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	LOQHSY.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	7bf58530345f0e76e71f89d899ecf5cbdc7a53086bb57bd4f4335fd66a81dd82N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LOQHSY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 1588	864	7bf58530345f0e76e71f89d899ecf5cbdc7a53086bb57bd4f4335fd66a81dd82N.exe	30
PID 864 wrote to memory of 1588	864	7bf58530345f0e76e71f89d899ecf5cbdc7a53086bb57bd4f4335fd66a81dd82N.exe	30
PID 864 wrote to memory of 1588	864	7bf58530345f0e76e71f89d899ecf5cbdc7a53086bb57bd4f4335fd66a81dd82N.exe	30
PID 864 wrote to memory of 1588	864	7bf58530345f0e76e71f89d899ecf5cbdc7a53086bb57bd4f4335fd66a81dd82N.exe	30
PID 1588 wrote to memory of 2004	1588	LOQHSY.exe	34
PID 1588 wrote to memory of 2004	1588	LOQHSY.exe	34
PID 1588 wrote to memory of 2004	1588	LOQHSY.exe	34
PID 1588 wrote to memory of 2004	1588	LOQHSY.exe	34

C:\Users\Admin\AppData\Local\Temp\7bf58530345f0e76e71f89d899ecf5cbdc7a53086bb57bd4f4335fd66a81dd82N.exe
"C:\Users\Admin\AppData\Local\Temp\7bf58530345f0e76e71f89d899ecf5cbdc7a53086bb57bd4f4335fd66a81dd82N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:864
- C:\Users\Admin\AppData\Local\Temp\LOQHSY.exe
  C:\Users\Admin\AppData\Local\Temp\LOQHSY.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1588
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\09d32ba9.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2004

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\09d32ba9.bat

Filesize
187B

MD5
2c90e7c3345d12e9254c44ffad737afb

SHA1
f22308dc9c560a9e4585f59bc699179facb1c30f

SHA256
f1b4014f1864b241df25a34be9d8feaecedd001aabbf5e3036a02ce43c932d64

SHA512
72945e7bbf454a3719e385eb122302f0609e5e97c4159dca9f703740db2ceafb26f64a4ff6bde5179be6a9584fe5527bbf8ee2a52ee9be2fb760fcb5a146202a

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/864-14-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/864-9-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

Download
memory/864-8-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

Download
memory/864-1-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1588-11-0x00000000011C0000-0x00000000011C9000-memory.dmp

Filesize
36KB

Download
memory/1588-16-0x00000000011C0000-0x00000000011C9000-memory.dmp

Filesize
36KB

Download