bdaejec | c9a83ab273a7aac3492fea7c0ffc99356dc8697c758737755826980ae1a5fdb1

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/11/2024, 02:56

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General

Target

c9a83ab273a7aac3492fea7c0ffc99356dc8697c758737755826980ae1a5fdb1.exe
Size

667KB
MD5

d973e7490f073b121f356d3341165ca5
SHA1

864297bb5b6a24509a4942939179c24f2063f885
SHA256

c9a83ab273a7aac3492fea7c0ffc99356dc8697c758737755826980ae1a5fdb1
SHA512

09fed17cd40e730a8f8e4af868674b9630204bb6b8da75afc3e8686b5f1b045f5d5b83482e2970cdd726bcbdda933983c6e86e7e84abced32360cee86acde1a7
SSDEEP

12288:G825KUadcQSgbeWXQyd9FsorI2mtj4qYb4s5uM1f72EqQF03JBNmdFnoS:3HdcXgaUQyzFpstjBYV5VDF6JjmdF

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++.

resource	yara_rule
behavioral1/memory/1748-37-0x0000000000380000-0x0000000000389000-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/0x000b0000000122ea-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1748	raGnRgt.exe

Loads dropped DLL 2 IoCs

pid	Process
540	c9a83ab273a7aac3492fea7c0ffc99356dc8697c758737755826980ae1a5fdb1.exe
540	c9a83ab273a7aac3492fea7c0ffc99356dc8697c758737755826980ae1a5fdb1.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/540-0-0x00000000000A0000-0x00000000002AD000-memory.dmp	upx
behavioral1/memory/540-14-0x00000000000A0000-0x00000000002AD000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{9DFE08CC-30AD-4427-BBD2-AE53EED44C59}\chrome_installer.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	raGnRgt.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	raGnRgt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	raGnRgt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	raGnRgt.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	c9a83ab273a7aac3492fea7c0ffc99356dc8697c758737755826980ae1a5fdb1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	raGnRgt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 1748	540	c9a83ab273a7aac3492fea7c0ffc99356dc8697c758737755826980ae1a5fdb1.exe	31
PID 540 wrote to memory of 1748	540	c9a83ab273a7aac3492fea7c0ffc99356dc8697c758737755826980ae1a5fdb1.exe	31
PID 540 wrote to memory of 1748	540	c9a83ab273a7aac3492fea7c0ffc99356dc8697c758737755826980ae1a5fdb1.exe	31
PID 540 wrote to memory of 1748	540	c9a83ab273a7aac3492fea7c0ffc99356dc8697c758737755826980ae1a5fdb1.exe	31
PID 1748 wrote to memory of 2628	1748	raGnRgt.exe	33
PID 1748 wrote to memory of 2628	1748	raGnRgt.exe	33
PID 1748 wrote to memory of 2628	1748	raGnRgt.exe	33
PID 1748 wrote to memory of 2628	1748	raGnRgt.exe	33

C:\Users\Admin\AppData\Local\Temp\c9a83ab273a7aac3492fea7c0ffc99356dc8697c758737755826980ae1a5fdb1.exe
"C:\Users\Admin\AppData\Local\Temp\c9a83ab273a7aac3492fea7c0ffc99356dc8697c758737755826980ae1a5fdb1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:540
- C:\Users\Admin\AppData\Local\Temp\raGnRgt.exe
  C:\Users\Admin\AppData\Local\Temp\raGnRgt.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\62865436.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2628

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

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\62865436.bat

Filesize
189B

MD5
6e6831245fcea0768a8ae6e550a3d1dc

SHA1
dec4d41267cd955d0852268f46d4aeb69dbb7448

SHA256
df28a67a3b80755c95df94165b1e54c2a67a9868bdf00166b8054b97cc9b8012

SHA512
9df4148372971cd92c90e2fe2907d55ded8aee579e70376ce77046aab13f773d35a2dd02265e3de50e6f322bba856be752547a6d765ad536dad6da0bd912ea06

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/540-0-0x00000000000A0000-0x00000000002AD000-memory.dmp

Filesize
2.1MB

Download
memory/540-9-0x00000000002E0000-0x00000000002E9000-memory.dmp

Filesize
36KB

Download
memory/540-8-0x00000000002E0000-0x00000000002E9000-memory.dmp

Filesize
36KB

Download
memory/540-14-0x00000000000A0000-0x00000000002AD000-memory.dmp

Filesize
2.1MB

Download
memory/1748-11-0x0000000000380000-0x0000000000389000-memory.dmp

Filesize
36KB

Download
memory/1748-37-0x0000000000380000-0x0000000000389000-memory.dmp

Filesize
36KB

Download