bdaejec | 42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900

General

Target

42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900.exe
Size

36KB
MD5

e4572eef935db01092b1b78c8c85c9d9
SHA1

5f61d482d4c74bbde27d543d95e50b4c9786cf1b
SHA256

42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900
SHA512

1981028decee2d34b3f9e28ab309b3159326a8d8585d0a01607302bf1da985f7b260643e7dd40a5dd5d669737870354d837d0e69d08265d8040944ff7e065b40
SSDEEP

384:mavw5ZNvHaqNtmMBSeXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9Pffr:U5Ntm3aQGPL4vzZq2o9W7GsxBbPr

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

C2

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++.

Processes:

resource	yara_rule
behavioral1/memory/3008-11-0x0000000001330000-0x0000000001339000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/3008-14-0x0000000001330000-0x0000000001339000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\YZuuyJ.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

YZuuyJ.exe

pid process

3008 YZuuyJ.exe

pid	process
3008	YZuuyJ.exe

Loads dropped DLL 2 IoCs

Processes:

42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900.exe

pid	process
2084	42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900.exe
2084	42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900.exe

Drops file in Program Files directory 64 IoCs

Processes:

YZuuyJ.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	YZuuyJ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	YZuuyJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	YZuuyJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	YZuuyJ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	YZuuyJ.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

Processes:

YZuuyJ.execmd.exe42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	YZuuyJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900.exeYZuuyJ.exe

description	pid	process	target process
PID 2084 wrote to memory of 3008	2084	42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900.exe	YZuuyJ.exe
PID 2084 wrote to memory of 3008	2084	42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900.exe	YZuuyJ.exe
PID 2084 wrote to memory of 3008	2084	42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900.exe	YZuuyJ.exe
PID 2084 wrote to memory of 3008	2084	42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900.exe	YZuuyJ.exe
PID 3008 wrote to memory of 2788	3008	YZuuyJ.exe	cmd.exe
PID 3008 wrote to memory of 2788	3008	YZuuyJ.exe	cmd.exe
PID 3008 wrote to memory of 2788	3008	YZuuyJ.exe	cmd.exe
PID 3008 wrote to memory of 2788	3008	YZuuyJ.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900.exe
"C:\Users\Admin\AppData\Local\Temp\42aed31efa50aa3ff63683c40eb1ceb79942ae3f8758ef8725525dff08b92900.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\YZuuyJ.exe
  C:\Users\Admin\AppData\Local\Temp\YZuuyJ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\552327f4.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\552327f4.bat

Filesize
187B

MD5
db0e8de0c1831a861467018aea936f4f

SHA1
4a065919ea334948b45632bfdbd182708eacaeac

SHA256
07970af7f25855474c3acfded80cff9aab1a4683cfefbbe53713040d3657e34e

SHA512
669dc799b25227d0b2e8af976c167a9b1b2f56596d36f8360d822a33636d8fee483f41927ff52753964f1d1e66519467b61eac36ce020869e259e7807dad8b20

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2084-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2084-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3008-11-0x0000000001330000-0x0000000001339000-memory.dmp

Filesize
36KB

Download
memory/3008-14-0x0000000001330000-0x0000000001339000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads