bdaejec | beced194abf465c53f3d1ad81d675c3a702be405439b0deb0058c807c9c02e38

General

Target

2024-11-11_8ddb739084cf2fcc79f9a302a0dbfbec_smoke-loader_wapomi.exe
Size

203KB
MD5

8ddb739084cf2fcc79f9a302a0dbfbec
SHA1

5ffd4a807126cfde244743b1358ee85a159f16fa
SHA256

beced194abf465c53f3d1ad81d675c3a702be405439b0deb0058c807c9c02e38
SHA512

e454d593e42d55d1908f7c36635d223fc9a467e9c5bde73c0e8f0c8efca711b34a115af0e37833d7bc6dc8b45f00ecd297d9b85d979fa8eb3bc949e7f5a13713
SSDEEP

3072:v1TlCN3DeL0dA/VkvpS6zpQDt0v2E6LGHxdOWTtDwqytR2TBf9AqqpUwIJGCH:BlGXd4OvDzewKLGHj0qTBlznBM

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

C2

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++.

Processes:

resource	yara_rule
behavioral1/memory/2276-24-0x0000000000BA0000-0x0000000000BA9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\VVob.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

VVob.exe

pid process

2276 VVob.exe

pid	process
2276	VVob.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-11_8ddb739084cf2fcc79f9a302a0dbfbec_smoke-loader_wapomi.exe

pid	process
2284	2024-11-11_8ddb739084cf2fcc79f9a302a0dbfbec_smoke-loader_wapomi.exe
2284	2024-11-11_8ddb739084cf2fcc79f9a302a0dbfbec_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

VVob.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	VVob.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	VVob.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	VVob.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	VVob.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	VVob.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	VVob.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	VVob.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	VVob.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	VVob.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	VVob.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	VVob.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	VVob.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	VVob.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	VVob.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

Processes:

2024-11-11_8ddb739084cf2fcc79f9a302a0dbfbec_smoke-loader_wapomi.exeVVob.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-11_8ddb739084cf2fcc79f9a302a0dbfbec_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VVob.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-11_8ddb739084cf2fcc79f9a302a0dbfbec_smoke-loader_wapomi.exeVVob.exe

description	pid	process	target process
PID 2284 wrote to memory of 2276	2284	2024-11-11_8ddb739084cf2fcc79f9a302a0dbfbec_smoke-loader_wapomi.exe	VVob.exe
PID 2284 wrote to memory of 2276	2284	2024-11-11_8ddb739084cf2fcc79f9a302a0dbfbec_smoke-loader_wapomi.exe	VVob.exe
PID 2284 wrote to memory of 2276	2284	2024-11-11_8ddb739084cf2fcc79f9a302a0dbfbec_smoke-loader_wapomi.exe	VVob.exe
PID 2284 wrote to memory of 2276	2284	2024-11-11_8ddb739084cf2fcc79f9a302a0dbfbec_smoke-loader_wapomi.exe	VVob.exe
PID 2276 wrote to memory of 3068	2276	VVob.exe	cmd.exe
PID 2276 wrote to memory of 3068	2276	VVob.exe	cmd.exe
PID 2276 wrote to memory of 3068	2276	VVob.exe	cmd.exe
PID 2276 wrote to memory of 3068	2276	VVob.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-11_8ddb739084cf2fcc79f9a302a0dbfbec_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-11_8ddb739084cf2fcc79f9a302a0dbfbec_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Users\Admin\AppData\Local\Temp\VVob.exe
  C:\Users\Admin\AppData\Local\Temp\VVob.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2276
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\2a4f58a5.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2a4f58a5.bat

Filesize
183B

MD5
48bc3fc75a860ae0e115313c856e31b0

SHA1
a5aafdfbc89f09303e2b9240b870e8a34630ca2e

SHA256
0df87c987c394f107fafa6ea4adb2aeb7adb17a0faea4c7de84dda6bdb0c04ce

SHA512
47622ad48cc735e669773588d79a609e75c1cbeabf2e9a656416519afe11dfa9937a4031c3d5b77519eef9c3135787102b581b15bd3723b02ff1f44aa7348213

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2276-11-0x0000000000BA0000-0x0000000000BA9000-memory.dmp

Filesize
36KB

Download
memory/2276-24-0x0000000000BA0000-0x0000000000BA9000-memory.dmp

Filesize
36KB

Download
memory/2284-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2284-7-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2284-4-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2284-26-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2284-27-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads