bdaejec | 3f01f366567ed8b73ea1ba5d0d275d515a265123896d3d1ceaae8be169146171

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 08:23

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General

Target

2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe
Size

80KB
MD5

278f0348072952e52fde5c52d719e275
SHA1

677b1078d05072484732571eb146ebf336eaa8b3
SHA256

3f01f366567ed8b73ea1ba5d0d275d515a265123896d3d1ceaae8be169146171
SHA512

1bece47e48b8777d95ece9a797abd770acc6ab669779695936ba04bb4d8d56907da17ab3622cfc8715d78a11fdf7d2548d0f0b5ea33929753d7ce0c84d589487
SSDEEP

1536:fHB0UxMkzOt7HcvJGt5AdHIOWnToIf12ZkxGCq2iW7z:fhAWJGSCTBf12ZYGCH

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/2824-35-0x00000000010A0000-0x00000000010A9000-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/0x000b000000012029-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2824	VugEJO.exe

Loads dropped DLL 2 IoCs

pid	Process
2884	2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe
2884	2024-11-11_278f0348072952e52fde5c52d719e275_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\tnameserv.exe	VugEJO.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	VugEJO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	VugEJO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	VugEJO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	VugEJO.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	VugEJO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C10A79F8-2372-49E3-801D-73DDEB38AD5B}\chrome_installer.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	VugEJO.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	VugEJO.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	VugEJO.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	VugEJO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	VugEJO.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	VugEJO.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	VugEJO.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	VugEJO.exe
File opened for modification	C:\Program Files\StopOpen.exe	VugEJO.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	VugEJO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	VugEJO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	VugEJO.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	VugEJO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	VugEJO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	VugEJO.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	2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VugEJO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2824	2884	2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe	30
PID 2884 wrote to memory of 2824	2884	2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe	30
PID 2884 wrote to memory of 2824	2884	2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe	30
PID 2884 wrote to memory of 2824	2884	2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe	30
PID 2824 wrote to memory of 2320	2824	VugEJO.exe	31
PID 2824 wrote to memory of 2320	2824	VugEJO.exe	31
PID 2824 wrote to memory of 2320	2824	VugEJO.exe	31
PID 2824 wrote to memory of 2320	2824	VugEJO.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-11_278f0348072952e52fde5c52d719e275_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Users\Admin\AppData\Local\Temp\VugEJO.exe
  C:\Users\Admin\AppData\Local\Temp\VugEJO.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\394c761b.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2320

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\MPUI9R2R\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\394c761b.bat

Filesize
187B

MD5
b6e86bca0407f6e82003c8046ed7e4ba

SHA1
ecb5107d5322f71091b29157dca76a9be1969e51

SHA256
36ed1fa4a34843783ad462c357641f11d3686e9f5fcc44e105d4771cee9587bd

SHA512
cc32cd97c1c0f521ca13d8727b4d561568ff56f9806479b4ef5e49d855692427f14d45e4ac19f6436e53e3bf7ca97f9dc85d7f7f4e5bfd2906751b574e7b8571

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2824-35-0x00000000010A0000-0x00000000010A9000-memory.dmp

Filesize
36KB

Download
memory/2884-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2884-3-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2884-9-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2884-37-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2884-38-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download