bdaejec | f32333d55d4e18fddfaa1dc3ea6012496d744fb3f5d92094dbec619917e3c96e

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/01/2025, 14:36

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General

Target

f32333d55d4e18fddfaa1dc3ea6012496d744fb3f5d92094dbec619917e3c96e.exe
Size

218KB
MD5

4aaf90d864a600f1dbe9b21cf6c7056e
SHA1

42c14cdaea11233825789fd74e8a7d6a6dd16e70
SHA256

f32333d55d4e18fddfaa1dc3ea6012496d744fb3f5d92094dbec619917e3c96e
SHA512

1037910302e3cb5286dbcf327abd3057eea9fd75a2aff08256299b0d7bceba008ca1b97d469ae7c3d1835df6054dbf1c3d862595ef60c3eecd8c09ef7f48dfef
SSDEEP

6144:pZRhcUOGK3ksHygUIuKixN/8TDGstVhM:FhcUTKXk5Ki//8VtVh

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/1768-12-0x0000000000820000-0x0000000000829000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/1768-29-0x0000000000820000-0x0000000000829000-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/0x00070000000120fe-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1768	ALakg.exe

Loads dropped DLL 2 IoCs

pid	Process
1568	f32333d55d4e18fddfaa1dc3ea6012496d744fb3f5d92094dbec619917e3c96e.exe
1568	f32333d55d4e18fddfaa1dc3ea6012496d744fb3f5d92094dbec619917e3c96e.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	ALakg.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	ALakg.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	ALakg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	ALakg.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	ALakg.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	ALakg.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	ALakg.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	ALakg.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	ALakg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	ALakg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	ALakg.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	ALakg.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	ALakg.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	ALakg.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	ALakg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	ALakg.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	ALakg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	ALakg.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	ALakg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	ALakg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	ALakg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	ALakg.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	ALakg.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	ALakg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	ALakg.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	ALakg.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	ALakg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	ALakg.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	ALakg.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	ALakg.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	ALakg.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	ALakg.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	f32333d55d4e18fddfaa1dc3ea6012496d744fb3f5d92094dbec619917e3c96e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ALakg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 1768	1568	f32333d55d4e18fddfaa1dc3ea6012496d744fb3f5d92094dbec619917e3c96e.exe	30
PID 1568 wrote to memory of 1768	1568	f32333d55d4e18fddfaa1dc3ea6012496d744fb3f5d92094dbec619917e3c96e.exe	30
PID 1568 wrote to memory of 1768	1568	f32333d55d4e18fddfaa1dc3ea6012496d744fb3f5d92094dbec619917e3c96e.exe	30
PID 1568 wrote to memory of 1768	1568	f32333d55d4e18fddfaa1dc3ea6012496d744fb3f5d92094dbec619917e3c96e.exe	30
PID 1768 wrote to memory of 2780	1768	ALakg.exe	32
PID 1768 wrote to memory of 2780	1768	ALakg.exe	32
PID 1768 wrote to memory of 2780	1768	ALakg.exe	32
PID 1768 wrote to memory of 2780	1768	ALakg.exe	32

C:\Users\Admin\AppData\Local\Temp\f32333d55d4e18fddfaa1dc3ea6012496d744fb3f5d92094dbec619917e3c96e.exe
"C:\Users\Admin\AppData\Local\Temp\f32333d55d4e18fddfaa1dc3ea6012496d744fb3f5d92094dbec619917e3c96e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Users\Admin\AppData\Local\Temp\ALakg.exe
  C:\Users\Admin\AppData\Local\Temp\ALakg.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\25344133.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2780

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\25344133.bat

Filesize
185B

MD5
a1f9f6d796fd75b05a368a6019d2a3c9

SHA1
0d109cc99284f626d4a688588bf63dba7a48f24a

SHA256
e960dd28144275ed62b2eccd104a513dae2b4ad7273f58c552c4c3ea57202ce1

SHA512
da6383889b474651d4e183a41bba388dbd19eeac3d25ac5a762adb96bfc6395b1c5c9be1c9396c2d8c040db5e2b2ab8d92dbe981f92d3e10a5832bfde672ef03

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1568-0-0x0000000001390000-0x00000000013CB000-memory.dmp

Filesize
236KB

Download
memory/1568-4-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/1568-9-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/1568-31-0x0000000001390000-0x00000000013CB000-memory.dmp

Filesize
236KB

Download
memory/1568-32-0x0000000001390000-0x00000000013CB000-memory.dmp

Filesize
236KB

Download
memory/1768-12-0x0000000000820000-0x0000000000829000-memory.dmp

Filesize
36KB

Download
memory/1768-29-0x0000000000820000-0x0000000000829000-memory.dmp

Filesize
36KB

Download