bdaejec | e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 22:25

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General

Target

e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68.exe
Size

96KB
MD5

41c99e820034991e5ef3510d6d4ea592
SHA1

ac65bea1f9ac08797c216337cf3337830907c807
SHA256

e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68
SHA512

85c2f984b29c81082bc649b332ecfce23d9689aeffba063f8bcc24e3c1ff2170a809c2f306fb1ce6b44a31e227fa87946dd897fca3119c9c89e105701575a72d
SSDEEP

1536:pECLKU4+dwC/p0cQ7ZCAINqPDHuXnvE0oK1PiGCq2iW7zq:pJLrp0cQ7QAINqPDHQnchGCHm

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/2332-52-0x0000000000CF0000-0x0000000000CF9000-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/0x0011000000011c2c-12.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2332	aAFgrKW.exe

Loads dropped DLL 5 IoCs

pid	Process
2156	e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68.exe
2156	e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68.exe
2332	aAFgrKW.exe
2332	aAFgrKW.exe
2332	aAFgrKW.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	aAFgrKW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	aAFgrKW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	aAFgrKW.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	e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aAFgrKW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2332	2156	e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68.exe	30
PID 2156 wrote to memory of 2332	2156	e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68.exe	30
PID 2156 wrote to memory of 2332	2156	e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68.exe	30
PID 2156 wrote to memory of 2332	2156	e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68.exe	30
PID 2156 wrote to memory of 2332	2156	e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68.exe	30
PID 2156 wrote to memory of 2332	2156	e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68.exe	30
PID 2156 wrote to memory of 2332	2156	e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68.exe	30
PID 2332 wrote to memory of 2844	2332	aAFgrKW.exe	32
PID 2332 wrote to memory of 2844	2332	aAFgrKW.exe	32
PID 2332 wrote to memory of 2844	2332	aAFgrKW.exe	32
PID 2332 wrote to memory of 2844	2332	aAFgrKW.exe	32
PID 2332 wrote to memory of 2844	2332	aAFgrKW.exe	32
PID 2332 wrote to memory of 2844	2332	aAFgrKW.exe	32
PID 2332 wrote to memory of 2844	2332	aAFgrKW.exe	32

C:\Users\Admin\AppData\Local\Temp\e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68.exe
"C:\Users\Admin\AppData\Local\Temp\e4506ced555bd0fd679386cdad960b3095fb58f50599c91f2a0ce241496d7a68.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\aAFgrKW.exe
  C:\Users\Admin\AppData\Local\Temp\aAFgrKW.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2332
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\1bd13967.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2844

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\1bd13967.bat

Filesize
189B

MD5
2e72ff549008d45147ffe3200f9ee807

SHA1
0e2966082580d7ab09a0b66c05821d772e4322f4

SHA256
62aba60c58034e50a1ae9cf99f494fb0be781a75b108f0caeb190f591f54b291

SHA512
f986ccead2786273624c5460a324e2a600af89e660d6b1959092081c360ba948c1333248c2317981cded44296327925c2d507dd0c062b257d409bb881618e270

Download Submit
C:\Users\Admin\AppData\Local\Temp\58864F68.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2156-23-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2156-11-0x0000000000190000-0x0000000000199000-memory.dmp

Filesize
36KB

Download
memory/2156-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2156-10-0x0000000000190000-0x0000000000199000-memory.dmp

Filesize
36KB

Download
memory/2156-9-0x0000000000020000-0x0000000000039000-memory.dmp

Filesize
100KB

Download
memory/2156-8-0x0000000000020000-0x0000000000039000-memory.dmp

Filesize
100KB

Download
memory/2332-13-0x0000000000CF0000-0x0000000000CF9000-memory.dmp

Filesize
36KB

Download
memory/2332-18-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2332-19-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2332-20-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2332-21-0x0000000000CF6000-0x0000000000CF7000-memory.dmp

Filesize
4KB

Download
memory/2332-52-0x0000000000CF0000-0x0000000000CF9000-memory.dmp

Filesize
36KB

Download