bdaejec | d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592

General

Target

d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592N.exe
Size

564KB
MD5

195b8ce8f7a17ffd462f2aee1ac71e20
SHA1

888a84087ec89834fec78b656c9cb40a4de40e4f
SHA256

d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592
SHA512

9c1feeeb641413ecb4f184e252b4e8e7a379c9620672c7badf121e6220497a5015b85210dd13a0944fe7cdda92b4cb8c482913c7c09ed0b85fe8bd7da4a22bb2
SSDEEP

6144:TNUWRXniv2DEK+OHuFQVUeso7qWAzYHLnI7:TNXtniv2gK+OHuFQVUesoqzYHLn

Score

10^/10

bdaejec aspackv2 backdoor discovery

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/2680-11-0x0000000000D90000-0x0000000000D99000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2680-34-0x0000000000D90000-0x0000000000D99000-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
C:\Users\Admin\AppData\Local\Temp\APfpRt.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

APfpRt.exe

pid process

2680 APfpRt.exe

pid	process
2680	APfpRt.exe

Loads dropped DLL 2 IoCs

Processes:

d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592N.exe

pid	process
2084	d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592N.exe
2084	d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592N.exe

Drops file in Program Files directory 64 IoCs

Processes:

APfpRt.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	APfpRt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	APfpRt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	APfpRt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	APfpRt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	APfpRt.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	APfpRt.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	APfpRt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	APfpRt.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	APfpRt.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	APfpRt.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	APfpRt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	APfpRt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	APfpRt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	APfpRt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	APfpRt.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	APfpRt.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	APfpRt.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	APfpRt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	APfpRt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	APfpRt.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:

d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592N.exeAPfpRt.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	APfpRt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592N.exeAPfpRt.exe

description	pid	process	target process
PID 2084 wrote to memory of 2680	2084	d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592N.exe	APfpRt.exe
PID 2084 wrote to memory of 2680	2084	d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592N.exe	APfpRt.exe
PID 2084 wrote to memory of 2680	2084	d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592N.exe	APfpRt.exe
PID 2084 wrote to memory of 2680	2084	d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592N.exe	APfpRt.exe
PID 2680 wrote to memory of 2988	2680	APfpRt.exe	cmd.exe
PID 2680 wrote to memory of 2988	2680	APfpRt.exe	cmd.exe
PID 2680 wrote to memory of 2988	2680	APfpRt.exe	cmd.exe
PID 2680 wrote to memory of 2988	2680	APfpRt.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592N.exe
"C:\Users\Admin\AppData\Local\Temp\d839638cb3d66a8d895b7504ca3661f88655dd6ce5865fb042969b482d3ab592N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\APfpRt.exe
  C:\Users\Admin\AppData\Local\Temp\APfpRt.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\64a66be2.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2988

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\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\64a66be2.bat

Filesize
187B

MD5
d57145fca769982a93688ea2991834ab

SHA1
0ea9d21e96269dc2030ae8e8312bf864d30b7417

SHA256
79d42b214ab8e6aa4ad20d59a5e077e6d99d6ad028b9ff468875fde080411367

SHA512
3e314ab81b9c770ea78247c40a76834f9c5dadebb145a636370f1e71ddd2aca13a289fe5941d93e7e5ba70fcd398ffad50d4e03c2621baf8793329caabefd7dd

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2084-10-0x0000000000EF0000-0x00000000067F8000-memory.dmp

Filesize
89.0MB

Download
memory/2084-36-0x0000000000EF0000-0x00000000067F8000-memory.dmp

Filesize
89.0MB

Download
memory/2680-11-0x0000000000D90000-0x0000000000D99000-memory.dmp

Filesize
36KB

Download
memory/2680-34-0x0000000000D90000-0x0000000000D99000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads