bdaejec | 91799b6e02fcd747bc5cc56bbd81f49815e6b6f6559ca45e6f3176b39e12f0e6

Analysis

max time kernel
106s
max time network
100s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 03:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-01-02_22ca79da555657eb956b6fbd994607e1_smoke-loader_wapomi.exe
Size

208KB
MD5

22ca79da555657eb956b6fbd994607e1
SHA1

14ccb98b4a8488ae5730a83e6ae715cada39192e
SHA256

91799b6e02fcd747bc5cc56bbd81f49815e6b6f6559ca45e6f3176b39e12f0e6
SHA512

9852d26b651e0f1cab72dd605a91cbb060fb102024d30790a986787a9ec3190a578538d3af9bb57f83d434c2033683dd92b759b5342f241ef66785d8773a3213
SSDEEP

3072:LW8KaJvnsgaSIwi/cJimz+zQzBYTBf9pAXAZPuYQO6GCH:Qkv1IHyz+zQeTBl2MuyL

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/2160-16-0x0000000000BB0000-0x0000000000BB9000-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/0x0009000000012238-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2160	MKO.exe

Loads dropped DLL 2 IoCs

pid	Process
2604	2025-01-02_22ca79da555657eb956b6fbd994607e1_smoke-loader_wapomi.exe
2604	2025-01-02_22ca79da555657eb956b6fbd994607e1_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	MKO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	MKO.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	MKO.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	MKO.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	MKO.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	MKO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	MKO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	MKO.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	MKO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	MKO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	MKO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	MKO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	MKO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	MKO.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	MKO.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	MKO.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	MKO.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	MKO.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	MKO.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	MKO.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	MKO.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	2025-01-02_22ca79da555657eb956b6fbd994607e1_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MKO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2160	2604	2025-01-02_22ca79da555657eb956b6fbd994607e1_smoke-loader_wapomi.exe	29
PID 2604 wrote to memory of 2160	2604	2025-01-02_22ca79da555657eb956b6fbd994607e1_smoke-loader_wapomi.exe	29
PID 2604 wrote to memory of 2160	2604	2025-01-02_22ca79da555657eb956b6fbd994607e1_smoke-loader_wapomi.exe	29
PID 2604 wrote to memory of 2160	2604	2025-01-02_22ca79da555657eb956b6fbd994607e1_smoke-loader_wapomi.exe	29
PID 2160 wrote to memory of 2312	2160	MKO.exe	32
PID 2160 wrote to memory of 2312	2160	MKO.exe	32
PID 2160 wrote to memory of 2312	2160	MKO.exe	32
PID 2160 wrote to memory of 2312	2160	MKO.exe	32

C:\Users\Admin\AppData\Local\Temp\2025-01-02_22ca79da555657eb956b6fbd994607e1_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-02_22ca79da555657eb956b6fbd994607e1_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Users\Admin\AppData\Local\Temp\MKO.exe
  C:\Users\Admin\AppData\Local\Temp\MKO.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\156e0ef6.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2312

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\156e0ef6.bat

Filesize
181B

MD5
22c97405e4946e822ea81b7b6097c54a

SHA1
2de09b4af4becf4a77c2c2accd8f9f406a01cb55

SHA256
a3fe80c1cb5020f3a410c7953f809eac95d2f0168a60c413b0b52b2cda29cc6e

SHA512
b1f27ac1cfa8c6253ee66c612931ef4d14acb5b7c58cb960e9ee018b96a9d3a4b79d3ff4fb842f98f0e9fae556c26c8248a0ba4012c76e78dd47c4da77e7b8ef

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2160-16-0x0000000000BB0000-0x0000000000BB9000-memory.dmp

Filesize
36KB

Download
memory/2604-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2604-4-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2604-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2604-14-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2604-15-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download