bdaejec | ef0b2e824b7eef52a025770f40a561293d832ba67569e78fa295cf93efb583f3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 09:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-12-26_93fdc9287a225ae5fe77d54cbe45faa2_smoke-loader_wapomi.exe
Size

80KB
MD5

93fdc9287a225ae5fe77d54cbe45faa2
SHA1

a91d0885a6f606c3bee382b3de21ea7b6089a613
SHA256

ef0b2e824b7eef52a025770f40a561293d832ba67569e78fa295cf93efb583f3
SHA512

2fce079348b9aa103a86b60cc129234eacbcceae92b7bf69f7445d9343b9d214035958210235e60b03c212e77f3ced56dd151163d38daec39b985f45718154bb
SSDEEP

1536:Kg/6/tM8NXDjPX0QWlfGMckTQZEGCq2iW7z:Jk3U8kTQOGCH

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/2520-35-0x0000000000FB0000-0x0000000000FB9000-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/0x000a000000012291-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2520	BDdxkE.exe

Loads dropped DLL 2 IoCs

pid	Process
2972	2024-12-26_93fdc9287a225ae5fe77d54cbe45faa2_smoke-loader_wapomi.exe
2972	2024-12-26_93fdc9287a225ae5fe77d54cbe45faa2_smoke-loader_wapomi.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\rmic.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	BDdxkE.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	BDdxkE.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	BDdxkE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	BDdxkE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	BDdxkE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	BDdxkE.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	2024-12-26_93fdc9287a225ae5fe77d54cbe45faa2_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BDdxkE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2520	2972	2024-12-26_93fdc9287a225ae5fe77d54cbe45faa2_smoke-loader_wapomi.exe	30
PID 2972 wrote to memory of 2520	2972	2024-12-26_93fdc9287a225ae5fe77d54cbe45faa2_smoke-loader_wapomi.exe	30
PID 2972 wrote to memory of 2520	2972	2024-12-26_93fdc9287a225ae5fe77d54cbe45faa2_smoke-loader_wapomi.exe	30
PID 2972 wrote to memory of 2520	2972	2024-12-26_93fdc9287a225ae5fe77d54cbe45faa2_smoke-loader_wapomi.exe	30
PID 2520 wrote to memory of 2880	2520	BDdxkE.exe	32
PID 2520 wrote to memory of 2880	2520	BDdxkE.exe	32
PID 2520 wrote to memory of 2880	2520	BDdxkE.exe	32
PID 2520 wrote to memory of 2880	2520	BDdxkE.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-12-26_93fdc9287a225ae5fe77d54cbe45faa2_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-26_93fdc9287a225ae5fe77d54cbe45faa2_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\BDdxkE.exe
  C:\Users\Admin\AppData\Local\Temp\BDdxkE.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5c1b77a0.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2880

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LPQ313RR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\5c1b77a0.bat

Filesize
187B

MD5
72f31506f6ed8a7dca1c5324564ec12b

SHA1
99c770615f5ff29641ae52c38ee5028c9110e6c7

SHA256
f284338bff202c5506b14a8c66e6ac13c749517d482d8fc0e902edba822bb906

SHA512
c62e88cf4a91790682796fc36b88a2016815af06fac6be9acb223f3f5814726460c9137566c83d5b0089ff4c39c38c610ba0c79d459d7b915ea2a90b80eb7060

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2520-10-0x0000000000FB0000-0x0000000000FB9000-memory.dmp

Filesize
36KB

Download
memory/2520-35-0x0000000000FB0000-0x0000000000FB9000-memory.dmp

Filesize
36KB

Download
memory/2972-1-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2972-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download