bdaejec | a38dd45ac4cd62513e04d73c750d5ec0a57045b5af69dd1590205d022e71f7e5

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/01/2025, 03:02

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General

Target

2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe
Size

36KB
MD5

fbf8aa7ede6c324ea515eb29156fd431
SHA1

bd51c5b3635617d5475c64ed13b49b064928cf62
SHA256

a38dd45ac4cd62513e04d73c750d5ec0a57045b5af69dd1590205d022e71f7e5
SHA512

4c0f491469877880c9741a68e3e6b131091d8b94624ee2d204f88c27e2d4f6eb85d423319299afdb8006714f4d11a8a8d41004e86cad6892a4654b0cb94627c7
SSDEEP

768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n51WQGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n51NGCq2iW7z

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/1284-48-0x0000000001100000-0x0000000001109000-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/0x000e000000012261-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1284	kXTaqv.exe

Loads dropped DLL 2 IoCs

pid	Process
2612	2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe
2612	2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	kXTaqv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	kXTaqv.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	kXTaqv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C10A79F8-2372-49E3-801D-73DDEB38AD5B}\chrome_installer.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	kXTaqv.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	kXTaqv.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	2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kXTaqv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2612	2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 1284	2612	2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe	30
PID 2612 wrote to memory of 1284	2612	2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe	30
PID 2612 wrote to memory of 1284	2612	2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe	30
PID 2612 wrote to memory of 1284	2612	2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe	30
PID 1284 wrote to memory of 2780	1284	kXTaqv.exe	32
PID 1284 wrote to memory of 2780	1284	kXTaqv.exe	32
PID 1284 wrote to memory of 2780	1284	kXTaqv.exe	32
PID 1284 wrote to memory of 2780	1284	kXTaqv.exe	32

C:\Users\Admin\AppData\Local\Temp\2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Users\Admin\AppData\Local\Temp\kXTaqv.exe
  C:\Users\Admin\AppData\Local\Temp\kXTaqv.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1284
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3dcf1fbc.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2780

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\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\3dcf1fbc.bat

Filesize
187B

MD5
b283895b93dd9c8b2f250861fe812e04

SHA1
a64455237f00e3cbddf1609abae7d033ba6b3ee4

SHA256
8f1af7d36614b9a3398222c2bd75375e85dc1487bf72fa11f3e3c5b33947ff04

SHA512
070777811ac192e56ebcca466f00ff8f2d6d30fb28822da17afc2e96e3c2b8960152295700dacb06cc1db6e19fb676c1c4e8d98d746c3d22e15931fd28b2cd08

Download Submit
C:\Users\Admin\AppData\Local\Temp\56C53E77.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1284-11-0x0000000001100000-0x0000000001109000-memory.dmp

Filesize
36KB

Download
memory/1284-48-0x0000000001100000-0x0000000001109000-memory.dmp

Filesize
36KB

Download
memory/2612-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2612-9-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/2612-8-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/2612-50-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2612-51-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download