bdaejec | d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 04:13

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General

Target

d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe
Size

106KB
MD5

62218de4106470d1189fc78d99c46c0c
SHA1

81d9c16a2bb33de732a4f4a02a21c8399938df76
SHA256

d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8
SHA512

7af34d1f1bd0388ccfc50954d82801bfca32f6f0dbcad8121bb371ed7e70c048072c17b34dcd82c3ac53ef93464dec4a1f29114d97ab400c4bfd0c52d75d0721
SSDEEP

1536:/9IpMdyjXsV+qgqDTmI8KzoHVZXgZ1iw0zZHyFfHYTomlxGCq2iW7z:/9GoFo1g1ihZHkfHYTomDGCH

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Signatures

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

Detects Bdaejec Backdoor. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2476-12-0x00000000008F0000-0x00000000008F9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2476-55-0x00000000008F0000-0x00000000008F9000-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/0x0009000000012118-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2476	wHUU.exe

Loads dropped DLL 2 IoCs

pid	Process
2956	d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe
2956	d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.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\jmap.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	wHUU.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	wHUU.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	wHUU.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	wHUU.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	wHUU.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	wHUU.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	wHUU.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	wHUU.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	wHUU.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	wHUU.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	wHUU.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	wHUU.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	wHUU.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	wHUU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	wHUU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	wHUU.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	d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wHUU.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2476	2956	d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe	31
PID 2956 wrote to memory of 2476	2956	d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe	31
PID 2956 wrote to memory of 2476	2956	d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe	31
PID 2956 wrote to memory of 2476	2956	d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe	31
PID 2476 wrote to memory of 780	2476	wHUU.exe	33
PID 2476 wrote to memory of 780	2476	wHUU.exe	33
PID 2476 wrote to memory of 780	2476	wHUU.exe	33
PID 2476 wrote to memory of 780	2476	wHUU.exe	33

C:\Users\Admin\AppData\Local\Temp\d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe
"C:\Users\Admin\AppData\Local\Temp\d3ed240669c896455a61a7b31725776628be3f6714a7af737dc925eb0351c6d8.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Users\Admin\AppData\Local\Temp\wHUU.exe
  C:\Users\Admin\AppData\Local\Temp\wHUU.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2476
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\355416e8.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:780

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\HTBGGANG\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\355416e8.bat

Filesize
183B

MD5
4da7d0791e2d3d869defa6bd3ba8ca98

SHA1
dfca25aef1d09d5b4c558633e137d8bda8c7ff0e

SHA256
4d740504fdccddd1b15f9cbb2c00d63595e7b05706daa7ca7feded8faa7aa209

SHA512
fdda6ab1b3706c03775db4a755c80e80ed0d6d0658de966ae1b1e3a7b6818fa8642d1a7ce7f229068e0585cda4eba5e5f09bfd4e760d3b87a4e426b115381ae6

Download Submit
C:\Users\Admin\AppData\Local\Temp\581662C5.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2476-12-0x00000000008F0000-0x00000000008F9000-memory.dmp

Filesize
36KB

Download
memory/2476-55-0x00000000008F0000-0x00000000008F9000-memory.dmp

Filesize
36KB

Download
memory/2956-0-0x0000000000E10000-0x0000000000E30000-memory.dmp

Filesize
128KB

Download
memory/2956-11-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

Download
memory/2956-10-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

Download
memory/2956-15-0x0000000000E10000-0x0000000000E30000-memory.dmp

Filesize
128KB

Download