bdaejec | 031e74667f2924c033f45dd1eed873766fa9071b17f990c5f4a61e7a035ac4b8

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 23:22

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General

Target

2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe
Size

332KB
MD5

6caa0b9899e7a80a2a91db4dc01fa469
SHA1

5c414169f15ad1617d8516230038f1fbaadffa00
SHA256

031e74667f2924c033f45dd1eed873766fa9071b17f990c5f4a61e7a035ac4b8
SHA512

2bca362f6614193689445375862ffccbf8d29418afab4026c690b7ec8cbe8eddc6dacfcb90f404329cfc61701c8de17168be9463ddfe05461ea1218f9e65dba9
SSDEEP

6144:bcLYfNP/QZmz33CuOgaYpHHb234vVbgOOUWEPE:79r3CuOgaY9HiovVbgOUEP

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/2764-55-0x00000000001A0000-0x00000000001A9000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000700000001211a-3.dat	aspack_v212_v242
behavioral1/memory/2764-18-0x0000000000020000-0x0000000000029000-memory.dmp	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2764	KtvsNP.exe

Loads dropped DLL 5 IoCs

pid	Process
2252	2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe
2252	2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe
2764	KtvsNP.exe
2764	KtvsNP.exe
2764	KtvsNP.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	KtvsNP.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	KtvsNP.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	KtvsNP.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	KtvsNP.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	KtvsNP.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{5EB8F02B-573C-439E-BE36-635B3B6563D9}\chrome_installer.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	KtvsNP.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	KtvsNP.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	KtvsNP.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	KtvsNP.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	2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KtvsNP.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2252	2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2764	2252	2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe	30
PID 2252 wrote to memory of 2764	2252	2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe	30
PID 2252 wrote to memory of 2764	2252	2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe	30
PID 2252 wrote to memory of 2764	2252	2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe	30
PID 2252 wrote to memory of 2764	2252	2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe	30
PID 2252 wrote to memory of 2764	2252	2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe	30
PID 2252 wrote to memory of 2764	2252	2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe	30
PID 2764 wrote to memory of 672	2764	KtvsNP.exe	31
PID 2764 wrote to memory of 672	2764	KtvsNP.exe	31
PID 2764 wrote to memory of 672	2764	KtvsNP.exe	31
PID 2764 wrote to memory of 672	2764	KtvsNP.exe	31
PID 2764 wrote to memory of 672	2764	KtvsNP.exe	31
PID 2764 wrote to memory of 672	2764	KtvsNP.exe	31
PID 2764 wrote to memory of 672	2764	KtvsNP.exe	31

C:\Users\Admin\AppData\Local\Temp\2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-01_6caa0b9899e7a80a2a91db4dc01fa469_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\KtvsNP.exe
  C:\Users\Admin\AppData\Local\Temp\KtvsNP.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\22617e2a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:672

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\0D365888.exe

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\0D365888.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\22617e2a.bat

Filesize
187B

MD5
30eee4be1ee27e33b7264eef043dad4b

SHA1
b3830cc625983cf85035d97b6f1f3afa340c46d2

SHA256
4b43e829c0f4ba85db6464e4b626d2e6a4e2d9be6a6ee887c675c8abc16b7f6c

SHA512
969dce8ec1916d9bc7b9e2755a292deedbf6b5266401b26f2e832eca3e11fe112c5d3942ed553b948ff3b772d69784d02c4fdab0cac066b1f2013853625f1f08

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2252-2-0x0000000000240000-0x0000000000297000-memory.dmp

Filesize
348KB

Download
memory/2252-5-0x0000000000240000-0x0000000000297000-memory.dmp

Filesize
348KB

Download
memory/2252-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2252-21-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2252-10-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download
memory/2252-11-0x0000000000270000-0x0000000000279000-memory.dmp

Filesize
36KB

Download
memory/2764-18-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2764-19-0x00000000001A6000-0x00000000001A7000-memory.dmp

Filesize
4KB

Download
memory/2764-13-0x00000000001A0000-0x00000000001A9000-memory.dmp

Filesize
36KB

Download
memory/2764-55-0x00000000001A0000-0x00000000001A9000-memory.dmp

Filesize
36KB

Download