bdaejec | de3eefc014a4adea607db9a6d442ef74ab7dfb40d63cf0a4a48649fffb895ae2

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
03/12/2024, 11:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

de3eefc014a4adea607db9a6d442ef74ab7dfb40d63cf0a4a48649fffb895ae2.exe
Size

262KB
MD5

d227212c5c13eed0a3038c95be2b396f
SHA1

ed4a99a7cfecb60ea7377e349f820038204c33c9
SHA256

de3eefc014a4adea607db9a6d442ef74ab7dfb40d63cf0a4a48649fffb895ae2
SHA512

d5ebc5b5f7432630472495af38091d39ba00ef5ed5be34732375038514ee4440481baa3f72b11cabe09ca7cfdac7ca3b34a96c93673e80cee95dd4ea9ba7572f
SSDEEP

6144:v48g+ZmUUWC6kslF7tV51lDqUOXMJlAOsRLypwn0v:v48SWC6ksl/laRLCwno

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/2416-49-0x0000000000810000-0x0000000000819000-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/0x000c00000001202c-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2416	vWeuJK.exe

Loads dropped DLL 2 IoCs

pid	Process
2584	de3eefc014a4adea607db9a6d442ef74ab7dfb40d63cf0a4a48649fffb895ae2.exe
2584	de3eefc014a4adea607db9a6d442ef74ab7dfb40d63cf0a4a48649fffb895ae2.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	vWeuJK.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	vWeuJK.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	vWeuJK.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	vWeuJK.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	vWeuJK.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	vWeuJK.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	vWeuJK.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	vWeuJK.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	de3eefc014a4adea607db9a6d442ef74ab7dfb40d63cf0a4a48649fffb895ae2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vWeuJK.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2416	2584	de3eefc014a4adea607db9a6d442ef74ab7dfb40d63cf0a4a48649fffb895ae2.exe	30
PID 2584 wrote to memory of 2416	2584	de3eefc014a4adea607db9a6d442ef74ab7dfb40d63cf0a4a48649fffb895ae2.exe	30
PID 2584 wrote to memory of 2416	2584	de3eefc014a4adea607db9a6d442ef74ab7dfb40d63cf0a4a48649fffb895ae2.exe	30
PID 2584 wrote to memory of 2416	2584	de3eefc014a4adea607db9a6d442ef74ab7dfb40d63cf0a4a48649fffb895ae2.exe	30
PID 2416 wrote to memory of 2124	2416	vWeuJK.exe	33
PID 2416 wrote to memory of 2124	2416	vWeuJK.exe	33
PID 2416 wrote to memory of 2124	2416	vWeuJK.exe	33
PID 2416 wrote to memory of 2124	2416	vWeuJK.exe	33

C:\Users\Admin\AppData\Local\Temp\de3eefc014a4adea607db9a6d442ef74ab7dfb40d63cf0a4a48649fffb895ae2.exe
"C:\Users\Admin\AppData\Local\Temp\de3eefc014a4adea607db9a6d442ef74ab7dfb40d63cf0a4a48649fffb895ae2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\vWeuJK.exe
  C:\Users\Admin\AppData\Local\Temp\vWeuJK.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\4f6530f6.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2124

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\2A5E47B7.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\4f6530f6.bat

Filesize
187B

MD5
d83fbe16c23e6223e975b9d87af16be4

SHA1
186b8f1ef8ede8eeda5dc181ff8d83aa2add6681

SHA256
f9d9d13869af87cacb5b03088c6312edb8387a4f6d7c6b3f4f1ff40ef288087c

SHA512
fcb911a947ffb33dc28824d023b0ccacaaa61225d3cca667b860158494fa553776f214c4c25b4e4d906717b6931bfeaa4b11ea48f73253ab1a5337dfd8ae9fe6

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2416-11-0x0000000000810000-0x0000000000819000-memory.dmp

Filesize
36KB

Download
memory/2416-49-0x0000000000810000-0x0000000000819000-memory.dmp

Filesize
36KB

Download
memory/2584-1-0x00000000011A0000-0x00000000011E7000-memory.dmp

Filesize
284KB

Download
memory/2584-10-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2584-9-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2584-51-0x00000000011A0000-0x00000000011E7000-memory.dmp

Filesize
284KB

Download
memory/2584-52-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2584-53-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download