bdaejec | 176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d

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
18/12/2024, 01:03

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General

Target

176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d.exe
Size

96KB
MD5

3014298fba4398181164eaae5b96730a
SHA1

c82af38c0a4047fb40e1c08eba0126d621591b7f
SHA256

176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d
SHA512

a34c71e211f6cd822f0792db58bcd383e37d552cfcd104a6e1d0014390503af42d4969beede31e2ab1891150f6fc9ca71d2dd4f2afcd74720f6d9d9b0c2f0476
SSDEEP

1536:pECLKU4+dwC/p0cQ7ZCAINqPDHuXnvE0oK1yyGCq2iW7zu:pJLrp0cQ7QAINqPDHQncKGCHi

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/2544-22-0x0000000001270000-0x0000000001279000-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/0x000a00000001202a-12.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2544	vdj.exe

Loads dropped DLL 5 IoCs

pid	Process
2096	176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d.exe
2096	176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d.exe
2544	vdj.exe
2544	vdj.exe
2544	vdj.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	vdj.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	vdj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	vdj.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	vdj.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	vdj.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	vdj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	vdj.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	vdj.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	vdj.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	vdj.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	vdj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	vdj.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	vdj.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	vdj.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	vdj.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	vdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	vdj.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	vdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	vdj.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	176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vdj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2544	2096	176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d.exe	30
PID 2096 wrote to memory of 2544	2096	176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d.exe	30
PID 2096 wrote to memory of 2544	2096	176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d.exe	30
PID 2096 wrote to memory of 2544	2096	176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d.exe	30
PID 2096 wrote to memory of 2544	2096	176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d.exe	30
PID 2096 wrote to memory of 2544	2096	176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d.exe	30
PID 2096 wrote to memory of 2544	2096	176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d.exe	30
PID 2544 wrote to memory of 2936	2544	vdj.exe	34
PID 2544 wrote to memory of 2936	2544	vdj.exe	34
PID 2544 wrote to memory of 2936	2544	vdj.exe	34
PID 2544 wrote to memory of 2936	2544	vdj.exe	34
PID 2544 wrote to memory of 2936	2544	vdj.exe	34
PID 2544 wrote to memory of 2936	2544	vdj.exe	34
PID 2544 wrote to memory of 2936	2544	vdj.exe	34

C:\Users\Admin\AppData\Local\Temp\176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d.exe
"C:\Users\Admin\AppData\Local\Temp\176ea76776067006d8c12a697cf9ab18883d89dceb9b73f2f3c5d996bf3cbb3d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Local\Temp\vdj.exe
  C:\Users\Admin\AppData\Local\Temp\vdj.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\0f927ef6.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2936

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\0f927ef6.bat

Filesize
181B

MD5
0a24b61e1e364b64c474734328d09638

SHA1
1d12750bee4b9e9aa2df43d9681d084f069200b1

SHA256
d80121d6443bd5b9a7a260ea24731b49c554f8d2703666e436252c938e7ba31f

SHA512
9a545c2d153ffac41779e63c549465d3d81bc7f910cd764ccfa67e250fdbbceee598d176839d60fd0febefa87830c93c2c401a742e0260688e339958c9ed7837

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2096-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2096-11-0x0000000000190000-0x0000000000199000-memory.dmp

Filesize
36KB

Download
memory/2096-10-0x0000000000190000-0x0000000000199000-memory.dmp

Filesize
36KB

Download
memory/2096-9-0x0000000000020000-0x0000000000039000-memory.dmp

Filesize
100KB

Download
memory/2096-8-0x0000000000020000-0x0000000000039000-memory.dmp

Filesize
100KB

Download
memory/2096-20-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2544-13-0x0000000001270000-0x0000000001279000-memory.dmp

Filesize
36KB

Download
memory/2544-18-0x0000000001276000-0x0000000001277000-memory.dmp

Filesize
4KB

Download
memory/2544-22-0x0000000001270000-0x0000000001279000-memory.dmp

Filesize
36KB

Download