bdaejec | dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 22:45

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General

Target

dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.exe
Size

12.0MB
MD5

14ee7277d649da4eda37d8706c9db8be
SHA1

d83be1602c096670b2d6b8e64fc17c9cc815855a
SHA256

dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836
SHA512

9f1a274b4a33052b714bf72ca5c6da0c0d3ac332affd60870e734ddda89d5b1a56430cee93dae8696b26331d01939e8b226d409993690bad566241137f00fd4f
SSDEEP

49152:s/KE1ld3/wAyJxVZp2bnbJ5eA+z4FTCTMqQ:s/KU9/pyJx9Y5elM0T

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2692-11-0x0000000000EA0000-0x0000000000EA9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2692-18-0x0000000000EA0000-0x0000000000EA9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0007000000012116-1.dat	aspack_v212_v242
behavioral1/memory/2408-28-0x00000000000F0000-0x00000000000F9000-memory.dmp	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2692	KNfrEY.exe

Loads dropped DLL 2 IoCs

pid	Process
2408	dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.exe
2408	dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.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\jhat.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{26793F86-7A02-4BBD-B5DA-4AA3D83AA174}\chrome_installer.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	KNfrEY.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	KNfrEY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	KNfrEY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	KNfrEY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	KNfrEY.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	KNfrEY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	KNfrEY.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	dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KNfrEY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2408	dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2408	dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.exe
2408	dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.exe
2408	dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2692	2408	dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.exe	30
PID 2408 wrote to memory of 2692	2408	dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.exe	30
PID 2408 wrote to memory of 2692	2408	dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.exe	30
PID 2408 wrote to memory of 2692	2408	dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.exe	30
PID 2692 wrote to memory of 2128	2692	KNfrEY.exe	34
PID 2692 wrote to memory of 2128	2692	KNfrEY.exe	34
PID 2692 wrote to memory of 2128	2692	KNfrEY.exe	34
PID 2692 wrote to memory of 2128	2692	KNfrEY.exe	34

C:\Users\Admin\AppData\Local\Temp\dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.exe
"C:\Users\Admin\AppData\Local\Temp\dd22461a8a992d7fcfb7cfdd55cd189c858dddeb3635a7d81d98f17a7546b836.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Local\Temp\KNfrEY.exe
  C:\Users\Admin\AppData\Local\Temp\KNfrEY.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\32e91653.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2128

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\32e91653.bat

Filesize
187B

MD5
ab84915298206aaa94207848adbc0cf6

SHA1
ef5301ec35b0f824832685a820d750356a80f9a9

SHA256
587bcfc73b23593a93cbb1a64589acaa47e0047d60ec94b36a013f9bdc0bdaa5

SHA512
ec24a061ce21e1fd8718831b898724870ed7a6b3fd5bdbc4c77410de17e3c2dc95d98932d4309a853684e477318e903c1fb5249c5673e5ec05b8d3599bbcfabc

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2408-9-0x0000000000C90000-0x00000000018F1000-memory.dmp

Filesize
12.4MB

Download
memory/2408-12-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

Download
memory/2408-10-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

Download
memory/2408-15-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/2408-17-0x0000000000C90000-0x00000000018F1000-memory.dmp

Filesize
12.4MB

Download
memory/2408-19-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/2408-26-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

Download
memory/2408-28-0x00000000000F0000-0x00000000000F9000-memory.dmp

Filesize
36KB

Download
memory/2692-11-0x0000000000EA0000-0x0000000000EA9000-memory.dmp

Filesize
36KB

Download
memory/2692-18-0x0000000000EA0000-0x0000000000EA9000-memory.dmp

Filesize
36KB

Download