bdaejec | 030351ad66d020650950df78c09923e86d94e4ba11325844a92ea73ae37a7ea8

Analysis

max time kernel
106s
max time network
94s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 13:27

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General

Target

2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe
Size

80KB
MD5

3c152686648f1d1433b80c51a1f2b582
SHA1

d37359fc60f0cfa703a475580b225df04e9c00d0
SHA256

030351ad66d020650950df78c09923e86d94e4ba11325844a92ea73ae37a7ea8
SHA512

7ab9983c512e92b23a336f909d949c5ffb33c62552498d69e61e853f2e5c0f4ac844ee44231ebf12207bfc009f9a0b9498cde8900b5b39722e913171852cbdb1
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQgBGCq2iW7z:Hk3U8kTQoGCH

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/2576-14-0x0000000000E30000-0x0000000000E39000-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/0x00080000000120fd-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2576	VOgVUn.exe

Loads dropped DLL 2 IoCs

pid	Process
1200	2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe
1200	2024-12-25_3c152686648f1d1433b80c51a1f2b582_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\javah.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{0AC99519-0FE0-4797-A0D6-2C21B93D4350}\chrome_installer.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	VOgVUn.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	VOgVUn.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	VOgVUn.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	VOgVUn.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	VOgVUn.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	VOgVUn.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	VOgVUn.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VOgVUn.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 2576	1200	2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe	29
PID 1200 wrote to memory of 2576	1200	2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe	29
PID 1200 wrote to memory of 2576	1200	2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe	29
PID 1200 wrote to memory of 2576	1200	2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe	29
PID 2576 wrote to memory of 1268	2576	VOgVUn.exe	32
PID 2576 wrote to memory of 1268	2576	VOgVUn.exe	32
PID 2576 wrote to memory of 1268	2576	VOgVUn.exe	32
PID 2576 wrote to memory of 1268	2576	VOgVUn.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-25_3c152686648f1d1433b80c51a1f2b582_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\VOgVUn.exe
  C:\Users\Admin\AppData\Local\Temp\VOgVUn.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\11e83c17.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1268

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\11e83c17.bat

Filesize
187B

MD5
e5e8222acf4b3e4d6d9811a761e5617d

SHA1
bbae73991bad9c7b58ad35e48c265d28effd3c6f

SHA256
c0e890ecaeadb8365a09fc950dd3b23c5a7f56791ecf62f38fcdd036fed20f4f

SHA512
37732c896af706680fb485ae743e69b35d0f2195359bdc49ad25284211ba76bad237063e37d5a7c39014eac9f2bb2dc09d33a1f87d7a13888c29882cff4d36f1

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1200-1-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1200-8-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2576-10-0x0000000000E30000-0x0000000000E39000-memory.dmp

Filesize
36KB

Download
memory/2576-14-0x0000000000E30000-0x0000000000E39000-memory.dmp

Filesize
36KB

Download