bdaejec | 1d6f69d6a41aa0b52728cd3e6855e20d17cad83a3d5c2a456ca438c9716ac9e5

General

Target

WinFontsView.exe
Size

51KB
MD5

f2539f82d527e8a57a354635bb2c748f
SHA1

afad56a981e0a8e8dc907b2c58593783db64b6f5
SHA256

9a0f09b03e9ed484837999c8adcc8fbd60ea3f23df723a82a26221480238e82f
SHA512

6239e8ced4bedbfcc943b91bfcd7c2916d1abc3b3a522dc26eac3e2515929d9a56400937fe99f720986eaa28c34160e9e6a00e713265a4934f694d0c2d772b94
SSDEEP

768:1j21bLAiFXvGbpN88RQGZ1eNwaofELkAWx7QGPL4vzZq2o9W7GsxBbPr:h2hLAih+bpN89GZL3EUx8GCq2iW7z

Score

10^/10

bdaejec aspackv2 backdoor discovery upx

Malware Config

Extracted

Family

bdaejec

C2

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++.

Processes:

resource	yara_rule
behavioral1/memory/2084-12-0x0000000000950000-0x0000000000959000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2084-30-0x0000000000950000-0x0000000000959000-memory.dmp	family_bdaejec_backdoor

Detected Nirsoft tools 1 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

Processes:

resource	yara_rule
behavioral1/memory/2160-32-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\uQPqEW.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

uQPqEW.exe

pid process

2084 uQPqEW.exe
Loads dropped DLL 2 IoCs

Processes:

WinFontsView.exe

pid process

2160 WinFontsView.exe
2160 WinFontsView.exe

pid	process
2084	uQPqEW.exe

pid	process
2160	WinFontsView.exe
2160	WinFontsView.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2160-7-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral1/memory/2160-32-0x0000000000400000-0x000000000041C000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

Processes:

uQPqEW.exe

description	ioc	process
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	uQPqEW.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	uQPqEW.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	uQPqEW.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	uQPqEW.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	uQPqEW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	uQPqEW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	uQPqEW.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:

WinFontsView.exeuQPqEW.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinFontsView.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uQPqEW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

WinFontsView.exeuQPqEW.exe

description	pid	process	target process
PID 2160 wrote to memory of 2084	2160	WinFontsView.exe	uQPqEW.exe
PID 2160 wrote to memory of 2084	2160	WinFontsView.exe	uQPqEW.exe
PID 2160 wrote to memory of 2084	2160	WinFontsView.exe	uQPqEW.exe
PID 2160 wrote to memory of 2084	2160	WinFontsView.exe	uQPqEW.exe
PID 2084 wrote to memory of 2736	2084	uQPqEW.exe	cmd.exe
PID 2084 wrote to memory of 2736	2084	uQPqEW.exe	cmd.exe
PID 2084 wrote to memory of 2736	2084	uQPqEW.exe	cmd.exe
PID 2084 wrote to memory of 2736	2084	uQPqEW.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\WinFontsView.exe
"C:\Users\Admin\AppData\Local\Temp\WinFontsView.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\uQPqEW.exe
  C:\Users\Admin\AppData\Local\Temp\uQPqEW.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\0e940aef.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\0e940aef.bat

Filesize
187B

MD5
e83315a8fa0ffc8e7510591199274861

SHA1
0df324bd6b8dc570e72055a6f1241fce945b3942

SHA256
1b8883165823d4e730409dcde77aa0ba4a6c01a6f21f1e9b942271c7dc298807

SHA512
f136adcaabfe7fea3e2ff6734dcbdec59058cb4d2231cc4e32245aa9b1a2af2c2cea302f4458690c62fbcb10fa85344bcaaa6d1b7c478187074faeec35e49887

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2084-12-0x0000000000950000-0x0000000000959000-memory.dmp

Filesize
36KB

Download
memory/2084-30-0x0000000000950000-0x0000000000959000-memory.dmp

Filesize
36KB

Download
memory/2160-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2160-8-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2160-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2160-32-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2160-41-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2160-40-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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