bdaejec | 63288211c225286ba675d3ce5e171f46863b9c890c4d585bd46bd35986642cf6

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 21:05

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General

Target

63288211c225286ba675d3ce5e171f46863b9c890c4d585bd46bd35986642cf6N.exe
Size

235KB
MD5

43ab66104aabb64d800c8bd3a69e7200
SHA1

3b2d8713e4fe0d2d49d35d5b218233ecce5da0a7
SHA256

63288211c225286ba675d3ce5e171f46863b9c890c4d585bd46bd35986642cf6
SHA512

b1615962c1e8f1859b01240f33e24c229b82a8a65a0b7c0aedc89820ad512e447fde8fa47e6d5b4c0058905088114dd6da593ec3c1fa4502afab4543631c640d
SSDEEP

3072:1BZCTeuPMa1+Hq8uAzb/O+pKtlyx4FrUTtnRLizIONVPE+CoFm1Y9urdWjwY5sH5:4HvwUtl+UUTFZOLEEsWjbUq5B5

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/2792-37-0x0000000000AA0000-0x0000000000AA9000-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/0x0007000000012118-12.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2792	XWNIDr.exe

Loads dropped DLL 2 IoCs

pid	Process
2684	63288211c225286ba675d3ce5e171f46863b9c890c4d585bd46bd35986642cf6N.exe
2684	63288211c225286ba675d3ce5e171f46863b9c890c4d585bd46bd35986642cf6N.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	XWNIDr.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	XWNIDr.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	XWNIDr.exe
File opened for modification	C:\Program Files\CompleteUnprotect.exe	XWNIDr.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	XWNIDr.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	XWNIDr.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	XWNIDr.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	XWNIDr.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	63288211c225286ba675d3ce5e171f46863b9c890c4d585bd46bd35986642cf6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XWNIDr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2792	2684	63288211c225286ba675d3ce5e171f46863b9c890c4d585bd46bd35986642cf6N.exe	31
PID 2684 wrote to memory of 2792	2684	63288211c225286ba675d3ce5e171f46863b9c890c4d585bd46bd35986642cf6N.exe	31
PID 2684 wrote to memory of 2792	2684	63288211c225286ba675d3ce5e171f46863b9c890c4d585bd46bd35986642cf6N.exe	31
PID 2684 wrote to memory of 2792	2684	63288211c225286ba675d3ce5e171f46863b9c890c4d585bd46bd35986642cf6N.exe	31
PID 2792 wrote to memory of 1628	2792	XWNIDr.exe	32
PID 2792 wrote to memory of 1628	2792	XWNIDr.exe	32
PID 2792 wrote to memory of 1628	2792	XWNIDr.exe	32
PID 2792 wrote to memory of 1628	2792	XWNIDr.exe	32

C:\Users\Admin\AppData\Local\Temp\63288211c225286ba675d3ce5e171f46863b9c890c4d585bd46bd35986642cf6N.exe
"C:\Users\Admin\AppData\Local\Temp\63288211c225286ba675d3ce5e171f46863b9c890c4d585bd46bd35986642cf6N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\XWNIDr.exe
  C:\Users\Admin\AppData\Local\Temp\XWNIDr.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5d995d81.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1628

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\PLSLTMYI\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5d995d81.bat

Filesize
187B

MD5
4bfa3d7198b9b26f378c3a3a278518e4

SHA1
93a3d22cc3144db6ed38a855b3cf332f5849a9dc

SHA256
a738b85f6703e11e87911f665faeca8c5e5d72efe03891e20a6aebb46527521b

SHA512
7958bcc4197a3f29a00efe3b1fac553388c5f40abb1a7a8ef6342da02e9540004156112219a0cf6863183a7c33dc6fc9855259094086378fc547d8d742567115

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2684-0-0x0000000000BE0000-0x0000000000C2D000-memory.dmp

Filesize
308KB

Download
memory/2684-9-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/2684-8-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/2684-13-0x0000000000BE0000-0x0000000000C2D000-memory.dmp

Filesize
308KB

Download
memory/2792-11-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download
memory/2792-37-0x0000000000AA0000-0x0000000000AA9000-memory.dmp

Filesize
36KB

Download