bdaejec | 707936f318e6fe6451dbdb4b0cad30c18d96d519e46c0182a4b29ee48c77d786

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/11/2024, 19:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe
Size

78KB
MD5

d7c50ced528feffdeeaeae2bea3a794e
SHA1

6a94585deccf962905ff250dc98041eaae4419d1
SHA256

707936f318e6fe6451dbdb4b0cad30c18d96d519e46c0182a4b29ee48c77d786
SHA512

dfa5d113075804dd4ea1e098a7d3c7a25ee4b5e7d4c6e6a288f04d9262d05e5d1042939a5c6de10760b99ee66f8877cf4cf19b7ba7382309a8d91cd4c444b469
SSDEEP

1536:X4Uw62baSYSBPcPeMjXM7QybzGCq2iW7z:IUkbaTjX8Q4GCH

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/2316-11-0x00000000012F0000-0x00000000012F9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2316-15-0x00000000012F0000-0x00000000012F9000-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/0x0007000000012117-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2316	zsvcwT.exe

Loads dropped DLL 2 IoCs

pid	Process
1996	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe
1996	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	zsvcwT.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	zsvcwT.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	zsvcwT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	zsvcwT.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	zsvcwT.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	zsvcwT.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	zsvcwT.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	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zsvcwT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2316	1996	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe	31
PID 1996 wrote to memory of 2316	1996	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe	31
PID 1996 wrote to memory of 2316	1996	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe	31
PID 1996 wrote to memory of 2316	1996	2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe	31
PID 2316 wrote to memory of 1752	2316	zsvcwT.exe	35
PID 2316 wrote to memory of 1752	2316	zsvcwT.exe	35
PID 2316 wrote to memory of 1752	2316	zsvcwT.exe	35
PID 2316 wrote to memory of 1752	2316	zsvcwT.exe	35

C:\Users\Admin\AppData\Local\Temp\2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-27_d7c50ced528feffdeeaeae2bea3a794e_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\zsvcwT.exe
  C:\Users\Admin\AppData\Local\Temp\zsvcwT.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5a097ab4.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1752

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\Temp\5a097ab4.bat

Filesize
187B

MD5
9a82272002ef243792f475b9e35c0b14

SHA1
e3108a4422dbdc238d1f7a4b3492c964cf850d19

SHA256
03f956d2b990c48a6667d1d28dcfc2934d6b0a1bd2a01942b135a46cd0ada64f

SHA512
db6c5a70fa15d9417e088202194ae469e3dee523ba14f8ab649d71782cedc4692f06dc728db8a6116584ebf6f3063a462283fd192f48bb6eabe634064f0310f0

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1996-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1996-4-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/1996-14-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1996-23-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2316-11-0x00000000012F0000-0x00000000012F9000-memory.dmp

Filesize
36KB

Download
memory/2316-15-0x00000000012F0000-0x00000000012F9000-memory.dmp

Filesize
36KB

Download