bdaejec | 63d4e637e7d7dd0b9af5a7416b9a9a7b4942a37d5e9698f1e135c2a0443b1c97

Analysis

max time kernel
110s
max time network
102s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 15:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

63d4e637e7d7dd0b9af5a7416b9a9a7b4942a37d5e9698f1e135c2a0443b1c97.exe
Size

920KB
MD5

9b8060beed1540bf4956e088a73a2070
SHA1

350adeb3dc5ff58052c02af8f69b73f5583f4689
SHA256

63d4e637e7d7dd0b9af5a7416b9a9a7b4942a37d5e9698f1e135c2a0443b1c97
SHA512

bb07aeb049943c5bb88c326625d5920c722e7a865c067d94f185acac135fd703da4961e393a3cf4b82e135515e8463b1aed0077b3f6706617b5cd15760d5004e
SSDEEP

24576:3RKaPH2Z4nET7PIgOLoJNlVq4YmDWG9Dsl+:35PHe+O1LPlUU

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/2816-18-0x00000000013E0000-0x00000000013E9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000c000000012266-2.dat	aspack_v212_v242
behavioral1/memory/1680-9-0x0000000000240000-0x0000000000249000-memory.dmp	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2816	HKLGBz.exe

Loads dropped DLL 2 IoCs

pid	Process
1680	63d4e637e7d7dd0b9af5a7416b9a9a7b4942a37d5e9698f1e135c2a0443b1c97.exe
1680	63d4e637e7d7dd0b9af5a7416b9a9a7b4942a37d5e9698f1e135c2a0443b1c97.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\java.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	HKLGBz.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	HKLGBz.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	HKLGBz.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	HKLGBz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	HKLGBz.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	HKLGBz.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	HKLGBz.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	63d4e637e7d7dd0b9af5a7416b9a9a7b4942a37d5e9698f1e135c2a0443b1c97.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HKLGBz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2816	1680	63d4e637e7d7dd0b9af5a7416b9a9a7b4942a37d5e9698f1e135c2a0443b1c97.exe	30
PID 1680 wrote to memory of 2816	1680	63d4e637e7d7dd0b9af5a7416b9a9a7b4942a37d5e9698f1e135c2a0443b1c97.exe	30
PID 1680 wrote to memory of 2816	1680	63d4e637e7d7dd0b9af5a7416b9a9a7b4942a37d5e9698f1e135c2a0443b1c97.exe	30
PID 1680 wrote to memory of 2816	1680	63d4e637e7d7dd0b9af5a7416b9a9a7b4942a37d5e9698f1e135c2a0443b1c97.exe	30
PID 2816 wrote to memory of 2428	2816	HKLGBz.exe	34
PID 2816 wrote to memory of 2428	2816	HKLGBz.exe	34
PID 2816 wrote to memory of 2428	2816	HKLGBz.exe	34
PID 2816 wrote to memory of 2428	2816	HKLGBz.exe	34

C:\Users\Admin\AppData\Local\Temp\63d4e637e7d7dd0b9af5a7416b9a9a7b4942a37d5e9698f1e135c2a0443b1c97.exe
"C:\Users\Admin\AppData\Local\Temp\63d4e637e7d7dd0b9af5a7416b9a9a7b4942a37d5e9698f1e135c2a0443b1c97.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\HKLGBz.exe
  C:\Users\Admin\AppData\Local\Temp\HKLGBz.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\59cd76d0.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2428

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\59cd76d0.bat

Filesize
187B

MD5
471d4dc74a0e4decfa92af53f36967b9

SHA1
d917c075a0235d244423df9e5cb4144b95bbac5d

SHA256
e400c741286418388a09126d523ce82e9aec38c9f9a149b9f85b74ee2a0b1015

SHA512
22862134a2708ecc1226629335692232488bcc999efab97e8eb4d389de060970ca651a11a0c03e2a18ef83b192a8436059ba1a18e0f7a21bf827128ce9422132

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1680-1-0x0000000000400000-0x0000000000669000-memory.dmp

Filesize
2.4MB

Download
memory/1680-4-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1680-9-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1680-14-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1680-16-0x0000000000400000-0x0000000000669000-memory.dmp

Filesize
2.4MB

Download
memory/1680-17-0x0000000000400000-0x0000000000669000-memory.dmp

Filesize
2.4MB

Download
memory/2816-11-0x00000000013E0000-0x00000000013E9000-memory.dmp

Filesize
36KB

Download
memory/2816-18-0x00000000013E0000-0x00000000013E9000-memory.dmp

Filesize
36KB

Download