bdaejec | 9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 21:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc.exe
Size

125KB
MD5

7d0cc109de379907c2de7a54d919732c
SHA1

e78c6455a59f6d946f3e0aa5b3ac9ab70557c91e
SHA256

9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc
SHA512

bbf5ac701ea0baeaa53a665c04488db3593ca846ad1f6edef6f6f82e0cdf2e82b356144fb4d091f96780174d6476bb47bf69041bee582413363ed4d06eaf77e0
SSDEEP

3072:IH451OJpM1uOcIbqaORUF0/+8v51AwGoG94dF/GCHy:x4pM1uLIbCKFq++RGT4dFuf

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
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

Processes:

resource	yara_rule
behavioral1/memory/2312-52-0x0000000000B00000-0x0000000000B09000-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
behavioral1/files/0x000c0000000122e0-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

htYhNb.exe

pid	Process
2312	htYhNb.exe

Loads dropped DLL 2 IoCs

Processes:

9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc.exe

pid	Process
2276	9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc.exe
2276	9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc.exe

UPX packed file 14 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2276-1-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2276-54-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2276-55-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2276-56-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2276-57-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2276-58-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2276-59-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2276-60-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2276-61-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2276-63-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2276-64-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2276-65-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2276-66-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/2276-67-0x0000000000400000-0x00000000004B0000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

Processes:

htYhNb.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	htYhNb.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	htYhNb.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	htYhNb.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	htYhNb.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	htYhNb.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	htYhNb.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	htYhNb.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	htYhNb.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	htYhNb.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	htYhNb.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	htYhNb.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	htYhNb.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	htYhNb.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	htYhNb.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	htYhNb.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	htYhNb.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	htYhNb.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	htYhNb.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	htYhNb.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:

9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc.exehtYhNb.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	htYhNb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc.exehtYhNb.exe

description	pid	Process	procid_target
PID 2276 wrote to memory of 2312	2276	9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc.exe	31
PID 2276 wrote to memory of 2312	2276	9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc.exe	31
PID 2276 wrote to memory of 2312	2276	9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc.exe	31
PID 2276 wrote to memory of 2312	2276	9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc.exe	31
PID 2312 wrote to memory of 2708	2312	htYhNb.exe	33
PID 2312 wrote to memory of 2708	2312	htYhNb.exe	33
PID 2312 wrote to memory of 2708	2312	htYhNb.exe	33
PID 2312 wrote to memory of 2708	2312	htYhNb.exe	33

C:\Users\Admin\AppData\Local\Temp\9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc.exe
"C:\Users\Admin\AppData\Local\Temp\9e9fb8411605487deb0f11cb2a0510c2082a7df746c022d7ef4e9df9a234dfcc.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Users\Admin\AppData\Local\Temp\htYhNb.exe
  C:\Users\Admin\AppData\Local\Temp\htYhNb.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\11ee06a2.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2708

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\WUBCGJ0A\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\11ee06a2.bat

Filesize
187B

MD5
56e2b1730cfe137715c8fb04550ff42b

SHA1
7c33def32aab39e986c14e49a82794d07bf8d2b8

SHA256
a1c415c257bdaa9412da7c679c32a3faec9cfe8e3b6db27b62ee4a72dab46353

SHA512
4433b103ecbb0eadb7cb7f8254435db976c0d0f9cc7df5afc5857ca755cde47cb2aa0b532a8f28afee776a0ae28cb1ddb6d0cbbb5ad7bc4f7b37cdff01329de1

Download Submit
C:\Users\Admin\AppData\Local\Temp\503653B9.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2276-56-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2276-59-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2276-9-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2276-67-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2276-54-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2276-55-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2276-4-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2276-57-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2276-58-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2276-1-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2276-60-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2276-61-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2276-62-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2276-63-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2276-64-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2276-65-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2276-66-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2312-52-0x0000000000B00000-0x0000000000B09000-memory.dmp

Filesize
36KB

Download