bdaejec | 8a615ba0f751a32f134c7f8b4de200ded0c817a56bdeb8c0301e00f945c0b249

Analysis

max time kernel
144s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 09:01

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General

Target

2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe
Size

1.2MB
MD5

93f10ff15a5db785a0e560f4cb76633f
SHA1

a0be6b0a2e42fa2cec0b35a53a6988dfdfbbbc3b
SHA256

8a615ba0f751a32f134c7f8b4de200ded0c817a56bdeb8c0301e00f945c0b249
SHA512

8bbae6da393a9b6d04b0b97c400c348266dcd5a0b6ec60da68e249a8ad07d491589e73bd1bc1b58839ab7a7497fae994ea8bf9c78653c040ae35c6abadb080b0
SSDEEP

24576:07GO7dtrjrICw9XuXo7beSTdt5xbX02uvfTXfBxrj3d5E/jKQvVj4YpdjYY0td78:1EtnrICSooGSTD5xbX022fjBxrj3

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/2076-11-0x0000000000850000-0x0000000000859000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2076-36-0x0000000000850000-0x0000000000859000-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/0x000a000000012033-7.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2076	pvV.exe

Loads dropped DLL 2 IoCs

pid	Process
2384	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe
2384	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_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\javacpl.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	pvV.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	pvV.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	pvV.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	pvV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	pvV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	pvV.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	pvV.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	pvV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	pvV.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	pvV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{5059450D-F254-431C-8EC5-1212E61F2D77}\chrome_installer.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	pvV.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	pvV.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	pvV.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	pvV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	pvV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	pvV.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	pvV.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	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pvV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2076	2384	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe	30
PID 2384 wrote to memory of 2076	2384	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe	30
PID 2384 wrote to memory of 2076	2384	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe	30
PID 2384 wrote to memory of 2076	2384	2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe	30
PID 2076 wrote to memory of 2716	2076	pvV.exe	32
PID 2076 wrote to memory of 2716	2076	pvV.exe	32
PID 2076 wrote to memory of 2716	2076	pvV.exe	32
PID 2076 wrote to memory of 2716	2076	pvV.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-30_93f10ff15a5db785a0e560f4cb76633f_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\pvV.exe
  C:\Users\Admin\AppData\Local\Temp\pvV.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\33955f23.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2716

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\BQQODH7V\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\33955f23.bat

Filesize
181B

MD5
0f47ca4962297ae1458f48311c5e86b4

SHA1
891acc5a4f5d12a954da83c2ce28549282171229

SHA256
fc74c005419eddcde04ff43d90c51a6e3bc567005ac1161b1f8f01a7555a475e

SHA512
05a1aba172f067f80dc712c98617492c48b7264044dfd9c86313422362cb36bd26d3f1317afd17fc4bc89aaded3ab3cf6fe33c31ab72cf2ab4decc0344a19683

Download Submit
C:\Users\Admin\AppData\Local\Temp\pvV.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2076-11-0x0000000000850000-0x0000000000859000-memory.dmp

Filesize
36KB

Download
memory/2076-36-0x0000000000850000-0x0000000000859000-memory.dmp

Filesize
36KB

Download
memory/2384-12-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2384-10-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2384-9-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2384-38-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2384-39-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download