bdaejec | 624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-10-2024 19:55

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General

Target

624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe
Size

888KB
MD5

8e4c0eeb469f011e6aea3dbd07106515
SHA1

6ca6c70bdba3071e88c27da45ee30df3dcea0783
SHA256

624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188
SHA512

48457f6e2c3a33fe7baf5f5a9140103be9c02b49057ea351b1afd8df6db18d55a9b42b6d1ce108107c3ad54f12105410456c5685c2b70036d060699386cf18dd
SSDEEP

12288:2b3SYdqsagim+du0LstUe+C3r4XWSOv1kbe/7gcq6guES:K35qsDifdu0AtV+Vu7TQBS

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/2580-35-0x0000000000110000-0x0000000000119000-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/0x000b000000012259-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2580	gdacGl.exe

Loads dropped DLL 2 IoCs

pid	Process
2724	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe
2724	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.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\javadoc.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	gdacGl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	gdacGl.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	gdacGl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	gdacGl.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	gdacGl.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	gdacGl.exe
File opened for modification	C:\Program Files\StopOpen.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	gdacGl.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	gdacGl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	gdacGl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	gdacGl.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 5 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	gdacGl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1964	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2724	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe
2724	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2580	2724	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	30
PID 2724 wrote to memory of 2580	2724	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	30
PID 2724 wrote to memory of 2580	2724	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	30
PID 2724 wrote to memory of 2580	2724	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	30
PID 2580 wrote to memory of 2024	2580	gdacGl.exe	31
PID 2580 wrote to memory of 2024	2580	gdacGl.exe	31
PID 2580 wrote to memory of 2024	2580	gdacGl.exe	31
PID 2580 wrote to memory of 2024	2580	gdacGl.exe	31
PID 2724 wrote to memory of 2264	2724	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	33
PID 2724 wrote to memory of 2264	2724	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	33
PID 2724 wrote to memory of 2264	2724	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	33
PID 2724 wrote to memory of 2264	2724	624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe	33
PID 2264 wrote to memory of 1964	2264	cmd.exe	35
PID 2264 wrote to memory of 1964	2264	cmd.exe	35
PID 2264 wrote to memory of 1964	2264	cmd.exe	35
PID 2264 wrote to memory of 1964	2264	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe
"C:\Users\Admin\AppData\Local\Temp\624ff6d75bbbab4429dac47cee8b2f1ae95358915442021f80ded0eeb1110188.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Users\Admin\AppData\Local\Temp\gdacGl.exe
  C:\Users\Admin\AppData\Local\Temp\gdacGl.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\09d37cd4.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2024
- C:\Windows\SysWOW64\cmd.exe
  /c netstat -an
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:1964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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\MPUI9R2R\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\09d37cd4.bat

Filesize
187B

MD5
794b58420a8f19a7b81ca0aeae67cf21

SHA1
4379b009f0c156e7384161bb3bfd7365f4887ae4

SHA256
83809a3ab919fb887390cccffc7b9e13468d071d0d5268b8be96fce02f073ddf

SHA512
6b6f252b31fb396002e38ed874a22e858f467652c351a508656fef4fc073efcb7b7c881ecfee1a70572e4462117a8c031e3e06b2f5b56b43cfc0cb05f1b71131

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2580-11-0x0000000000110000-0x0000000000119000-memory.dmp

Filesize
36KB

Download
memory/2580-35-0x0000000000110000-0x0000000000119000-memory.dmp

Filesize
36KB

Download
memory/2724-0-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2724-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2724-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2724-37-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2724-38-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download