bdaejec | 5345e0a311537cbc92670e86d5df3b92ca60662ee1da2cd2561fff8fdf66de1e

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/01/2025, 20:24

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General

Target

2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe
Size

208KB
MD5

4d37381b13904f93f2f932cf1d2422fb
SHA1

4b8e90748351e2b7453e607d9511559172cd5576
SHA256

5345e0a311537cbc92670e86d5df3b92ca60662ee1da2cd2561fff8fdf66de1e
SHA512

06b97f5fff2bbea1cc5b260defd020d9a2f466bdac2a458653d6a83408a078a5173d9302deb59bd99954b9539188b2eff39602a2f23682e338d38fb3bf958cdd
SSDEEP

3072:7Jw8KYg5zA5GsMYSxSJiN/vGss9kTBf9pAXAtPOYQwOGCH:7035iMhL/vGsbTBl2wOsn

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/2732-12-0x0000000001120000-0x0000000001129000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2732-23-0x0000000001120000-0x0000000001129000-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/0x0003000000011c28-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2732	LxXcJG.exe

Loads dropped DLL 2 IoCs

pid	Process
2208	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe
2208	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C650E966-B14F-4E38-8E3C-8BE886B090A9}\chrome_installer.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	LxXcJG.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	LxXcJG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2732	2208	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe	30
PID 2208 wrote to memory of 2732	2208	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe	30
PID 2208 wrote to memory of 2732	2208	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe	30
PID 2208 wrote to memory of 2732	2208	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe	30
PID 2732 wrote to memory of 2632	2732	LxXcJG.exe	31
PID 2732 wrote to memory of 2632	2732	LxXcJG.exe	31
PID 2732 wrote to memory of 2632	2732	LxXcJG.exe	31
PID 2732 wrote to memory of 2632	2732	LxXcJG.exe	31

C:\Users\Admin\AppData\Local\Temp\2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\LxXcJG.exe
  C:\Users\Admin\AppData\Local\Temp\LxXcJG.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\4ca80e40.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2632

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\Temp\4ca80e40.bat

Filesize
187B

MD5
7248e757ed06514695e617676a1dae5d

SHA1
041da8a38ad3eb8d07881500f194ead0a905c3ff

SHA256
4dedb1a2c495a503c91c4d96b7a9004c155261526c81198c3c12c32b7d35c2fe

SHA512
e142160fa77990cd6586842b19c8bb3a0de05403f11ae236d8c526a9b93ea3fdbb46fd8a4fd999d97f6d695f2b91dde64232b845b4d902b495bd19f2349ffde3

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2208-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2208-11-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2208-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2208-25-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2732-12-0x0000000001120000-0x0000000001129000-memory.dmp

Filesize
36KB

Download
memory/2732-23-0x0000000001120000-0x0000000001129000-memory.dmp

Filesize
36KB

Download