bdaejec | f1fce3d480accaba2ea718ed48fd7f658629fc0f31d15e10d1d8876f57e5d071

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 02:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-01-21_292cf01d61c5ed1e897b9c3a408591d6_smoke-loader_wapomi.exe
Size

203KB
MD5

292cf01d61c5ed1e897b9c3a408591d6
SHA1

c9f9ae3ab134b38a680dc8c97bab55909239b363
SHA256

f1fce3d480accaba2ea718ed48fd7f658629fc0f31d15e10d1d8876f57e5d071
SHA512

5d4685ce5a00d8d65743899a2f02d690673d54f785c701c04edde3478669a4b9d8ed5efbcf35d6d1d75e4eefe4aeed4199e1768aa6297322913a6dc742dbcab8
SSDEEP

3072:v1TlCN3DeL0dA/VkvpS6zpQDt0v2E6LGHxdOWTtDwqytR2TBf9AqqpUwITGCH:BlGXd4OvDzewKLGHj0qTBlznBK

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/2248-11-0x0000000000D70000-0x0000000000D79000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2248-42-0x0000000000D70000-0x0000000000D79000-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/0x00080000000120fe-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2248	ZsvUdj.exe

Loads dropped DLL 2 IoCs

pid	Process
2340	2025-01-21_292cf01d61c5ed1e897b9c3a408591d6_smoke-loader_wapomi.exe
2340	2025-01-21_292cf01d61c5ed1e897b9c3a408591d6_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\java.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	ZsvUdj.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	ZsvUdj.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	ZsvUdj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	ZsvUdj.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	ZsvUdj.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	2025-01-21_292cf01d61c5ed1e897b9c3a408591d6_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ZsvUdj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2248	2340	2025-01-21_292cf01d61c5ed1e897b9c3a408591d6_smoke-loader_wapomi.exe	28
PID 2340 wrote to memory of 2248	2340	2025-01-21_292cf01d61c5ed1e897b9c3a408591d6_smoke-loader_wapomi.exe	28
PID 2340 wrote to memory of 2248	2340	2025-01-21_292cf01d61c5ed1e897b9c3a408591d6_smoke-loader_wapomi.exe	28
PID 2340 wrote to memory of 2248	2340	2025-01-21_292cf01d61c5ed1e897b9c3a408591d6_smoke-loader_wapomi.exe	28
PID 2248 wrote to memory of 2660	2248	ZsvUdj.exe	29
PID 2248 wrote to memory of 2660	2248	ZsvUdj.exe	29
PID 2248 wrote to memory of 2660	2248	ZsvUdj.exe	29
PID 2248 wrote to memory of 2660	2248	ZsvUdj.exe	29

C:\Users\Admin\AppData\Local\Temp\2025-01-21_292cf01d61c5ed1e897b9c3a408591d6_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-21_292cf01d61c5ed1e897b9c3a408591d6_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Users\Admin\AppData\Local\Temp\ZsvUdj.exe
  C:\Users\Admin\AppData\Local\Temp\ZsvUdj.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2248
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3fda4725.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2660

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\LW44N8OS\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\262273F4.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\3fda4725.bat

Filesize
187B

MD5
b388b960f4d881c0cadaddceceae4369

SHA1
0d0c9870b8172aceb3f8968d287d2ab3724aaa07

SHA256
074fb2163108782fa3f9d4d00e40c067f86f9e6e182b66bacedc18d05863f33c

SHA512
ad61b7d8f8ec5d91fae1e3f0b418d710a85025a9818a87eca85edb9bcef13af9748915bc039234e978de9046e34646ee2c83294030969250164515bf6ca4df67

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2248-11-0x0000000000D70000-0x0000000000D79000-memory.dmp

Filesize
36KB

Download
memory/2248-42-0x0000000000D70000-0x0000000000D79000-memory.dmp

Filesize
36KB

Download
memory/2340-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2340-4-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2340-9-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2340-44-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2340-45-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download