bdaejec | 9246e6040fa27a14d1b9e7d605f0811e9f4abee4da205de815e6f787d21d8161

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-10-2024 20:56

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General

Target

9246e6040fa27a14d1b9e7d605f0811e9f4abee4da205de815e6f787d21d8161N.exe
Size

86KB
MD5

36134427460906d5c1b0e93ebe09bd10
SHA1

b79c2cac3357b1271ef1ddb7d9d481ae06c57a99
SHA256

9246e6040fa27a14d1b9e7d605f0811e9f4abee4da205de815e6f787d21d8161
SHA512

0db2b623a9f5456ff9e4ff5e4f77e919b56e00fafd2f3e70cf9b963d3b992a1a7fbcf314e403da483e026f710fa93ea88ea28fb531ec39f77431808a43b5c56e
SSDEEP

1536:L6UzoyE5BIKEJRjZa7NdUYDg/JrE1Uw7UIQmGCq2iW7z:uU8ycaKEJRdkTNYJrnw7zGCH

Score

10^/10

bdaejec aspackv2 backdoor discovery upx

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/3060-41-0x00000000009E0000-0x00000000009E9000-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/0x0007000000012115-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3060	LKKHZd.exe

Loads dropped DLL 2 IoCs

pid	Process
2644	9246e6040fa27a14d1b9e7d605f0811e9f4abee4da205de815e6f787d21d8161N.exe
2644	9246e6040fa27a14d1b9e7d605f0811e9f4abee4da205de815e6f787d21d8161N.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2644-0-0x0000000000400000-0x000000000041E710-memory.dmp	upx
behavioral1/memory/2644-43-0x0000000000400000-0x000000000041E710-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	LKKHZd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	LKKHZd.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	LKKHZd.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	LKKHZd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	LKKHZd.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9246e6040fa27a14d1b9e7d605f0811e9f4abee4da205de815e6f787d21d8161N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LKKHZd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 3060	2644	9246e6040fa27a14d1b9e7d605f0811e9f4abee4da205de815e6f787d21d8161N.exe	30
PID 2644 wrote to memory of 3060	2644	9246e6040fa27a14d1b9e7d605f0811e9f4abee4da205de815e6f787d21d8161N.exe	30
PID 2644 wrote to memory of 3060	2644	9246e6040fa27a14d1b9e7d605f0811e9f4abee4da205de815e6f787d21d8161N.exe	30
PID 2644 wrote to memory of 3060	2644	9246e6040fa27a14d1b9e7d605f0811e9f4abee4da205de815e6f787d21d8161N.exe	30
PID 3060 wrote to memory of 2608	3060	LKKHZd.exe	31
PID 3060 wrote to memory of 2608	3060	LKKHZd.exe	31
PID 3060 wrote to memory of 2608	3060	LKKHZd.exe	31
PID 3060 wrote to memory of 2608	3060	LKKHZd.exe	31

C:\Users\Admin\AppData\Local\Temp\9246e6040fa27a14d1b9e7d605f0811e9f4abee4da205de815e6f787d21d8161N.exe
"C:\Users\Admin\AppData\Local\Temp\9246e6040fa27a14d1b9e7d605f0811e9f4abee4da205de815e6f787d21d8161N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\LKKHZd.exe
  C:\Users\Admin\AppData\Local\Temp\LKKHZd.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5af93a38.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2608

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\5af93a38.bat

Filesize
187B

MD5
98f181b4dfef3e395df86dce45f9f217

SHA1
f5f198e018619acd540e5d9401b77bf2f13ef127

SHA256
c6aee3f79c3bc57d6ab1c5899b6471a2e0d7bfaebe8deb69cbf05f847136dc2d

SHA512
2d1b262b1fe00d03af9f32bdd1523ccb36495d86c49fef3d99c5e4805bcc594ac4a10397f3a4001231199a55f5f7cb15c4d749c35b4991627d57111e1082e1b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7A4935FE.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2644-0-0x0000000000400000-0x000000000041E710-memory.dmp

Filesize
121KB

Download
memory/2644-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2644-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2644-43-0x0000000000400000-0x000000000041E710-memory.dmp

Filesize
121KB

Download
memory/3060-11-0x00000000009E0000-0x00000000009E9000-memory.dmp

Filesize
36KB

Download
memory/3060-41-0x00000000009E0000-0x00000000009E9000-memory.dmp

Filesize
36KB

Download