bdaejec | ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2da

Analysis

max time kernel
15s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 08:49

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General

Target

ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exe
Size

650KB
MD5

abc5641bdecaade20a0b2bf868819950
SHA1

469f4b362df8670ecf9bbafd667aa5e5ce9e55e9
SHA256

ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2da
SHA512

4b4355868630bc6f35c660062abc06ab38fbb3b70669272e8b8ab0d3b7dd232e7d4f9bba5c57f47e33ff48593f8c3f34236b7a8a18c3553868c7b4b5dfa30d77
SSDEEP

12288:RhMrzivePPYQmwPJKoXc8SM64DNRoXPirgSKzuq:jMHivMPUgSp4DNv0x

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++.

Processes:

resource	yara_rule
behavioral1/memory/2664-44-0x0000000001330000-0x0000000001339000-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/0x0008000000012102-15.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

QrSadI.exe

pid	Process
2664	QrSadI.exe

Loads dropped DLL 5 IoCs

Processes:

ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exeQrSadI.exe

pid	Process
2060	ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exe
2060	ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exe
2664	QrSadI.exe
2664	QrSadI.exe
2664	QrSadI.exe

Drops file in Program Files directory 64 IoCs

Processes:

QrSadI.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	QrSadI.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	QrSadI.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	QrSadI.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	QrSadI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	QrSadI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	QrSadI.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	QrSadI.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	QrSadI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	QrSadI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	QrSadI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	QrSadI.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	QrSadI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	QrSadI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	QrSadI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	QrSadI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	QrSadI.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:

ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exeQrSadI.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QrSadI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exeQrSadI.exe

description	pid	Process	procid_target
PID 2060 wrote to memory of 2664	2060	ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exe	31
PID 2060 wrote to memory of 2664	2060	ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exe	31
PID 2060 wrote to memory of 2664	2060	ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exe	31
PID 2060 wrote to memory of 2664	2060	ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exe	31
PID 2060 wrote to memory of 2664	2060	ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exe	31
PID 2060 wrote to memory of 2664	2060	ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exe	31
PID 2060 wrote to memory of 2664	2060	ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exe	31
PID 2664 wrote to memory of 2808	2664	QrSadI.exe	33
PID 2664 wrote to memory of 2808	2664	QrSadI.exe	33
PID 2664 wrote to memory of 2808	2664	QrSadI.exe	33
PID 2664 wrote to memory of 2808	2664	QrSadI.exe	33
PID 2664 wrote to memory of 2808	2664	QrSadI.exe	33
PID 2664 wrote to memory of 2808	2664	QrSadI.exe	33
PID 2664 wrote to memory of 2808	2664	QrSadI.exe	33

C:\Users\Admin\AppData\Local\Temp\ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exe
"C:\Users\Admin\AppData\Local\Temp\ac919cb0e65265d4de17158220eab8d605cdeb3c70faa6d0349c6f41e25ec2daN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\QrSadI.exe
  C:\Users\Admin\AppData\Local\Temp\QrSadI.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:2664
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3bf91d09.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2808

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\BQQODH7V\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\3bf91d09.bat

Filesize
187B

MD5
516fc297df365b88421be039afce1883

SHA1
3eab6cd8fa3af9ee46c26f05a3398c9f8fd90e3e

SHA256
e7d4f500839a1f425f38c3417342ef2ea3b604ef97c5602727211b59e827b46a

SHA512
0c3662d03afc6ade7176898fca1fd427fba0a3ac63868977d7f9e71d54fce18c85de0047c4f0de8f88be2e515ca7fde33f579a75fce5a9299f1e5fbc174e0b75

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2060-21-0x0000000000170000-0x0000000000219000-memory.dmp

Filesize
676KB

Download
memory/2060-11-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/2060-5-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/2060-0-0x0000000000170000-0x0000000000219000-memory.dmp

Filesize
676KB

Download
memory/2060-2-0x0000000000220000-0x00000000002C9000-memory.dmp

Filesize
676KB

Download
memory/2664-17-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2664-16-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2664-18-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2664-19-0x0000000001336000-0x0000000001337000-memory.dmp

Filesize
4KB

Download
memory/2664-44-0x0000000001330000-0x0000000001339000-memory.dmp

Filesize
36KB

Download