bdaejec | cd86bc13660c5edb8797d28b2bdc5a18ac751f1e84148f88477767e19b0d04ae

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
29-01-2025 06:26

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General

Target

2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe
Size

80KB
MD5

3c9cb0341f5159a12867bc837b80b6a3
SHA1

7eecef995357fc112a840bc39ad7f71772692aec
SHA256

cd86bc13660c5edb8797d28b2bdc5a18ac751f1e84148f88477767e19b0d04ae
SHA512

ecc88bfa141c136523453f88e4ae26b6f3bc724190822a63f144fae063cb3fcbd0d5cb6c44e152c9099f94086a332d7be41d991de8fce6bcd560c80718fe9d8c
SSDEEP

1536:fHB0UxMkzOt7HcvJGt5AdHIOWnToIf12ZWUGCq2iW7z:fhAWJGSCTBf12ZzGCH

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/2136-12-0x0000000001390000-0x0000000001399000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2136-48-0x0000000001390000-0x0000000001399000-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/0x0008000000012117-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2136	hrJFtd.exe

Loads dropped DLL 2 IoCs

pid	Process
2268	2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe
2268	2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	hrJFtd.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	hrJFtd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	hrJFtd.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	hrJFtd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2136	2268	2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe	30
PID 2268 wrote to memory of 2136	2268	2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe	30
PID 2268 wrote to memory of 2136	2268	2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe	30
PID 2268 wrote to memory of 2136	2268	2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe	30
PID 2136 wrote to memory of 2880	2136	hrJFtd.exe	33
PID 2136 wrote to memory of 2880	2136	hrJFtd.exe	33
PID 2136 wrote to memory of 2880	2136	hrJFtd.exe	33
PID 2136 wrote to memory of 2880	2136	hrJFtd.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\hrJFtd.exe
  C:\Users\Admin\AppData\Local\Temp\hrJFtd.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\379341ca.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2880

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\0I0VVMWQ\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\379341ca.bat

Filesize
187B

MD5
7d9ff2970a0dba5f3499b81b6629ce7e

SHA1
1f5067805f4a4c34079878db9837862b5d5fae7e

SHA256
b7c71ea6297d60f60383c61e80d62bfc7b3dca173f3a095252f7b27cc92d8d92

SHA512
20cd6cde3760a3529a32f2622ab2f7d13a2c56913d1ec04964d943b9e8c4482e550517405cf719f75e3c91a41b9366282028fcfb2ff9bce56f61105c477ebecf

Download Submit
C:\Users\Admin\AppData\Local\Temp\4BFC32F6.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2136-12-0x0000000001390000-0x0000000001399000-memory.dmp

Filesize
36KB

Download
memory/2136-48-0x0000000001390000-0x0000000001399000-memory.dmp

Filesize
36KB

Download
memory/2268-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2268-11-0x00000000003B0000-0x00000000003B9000-memory.dmp

Filesize
36KB

Download
memory/2268-10-0x00000000003B0000-0x00000000003B9000-memory.dmp

Filesize
36KB

Download
memory/2268-50-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2268-51-0x00000000003B0000-0x00000000003B9000-memory.dmp

Filesize
36KB

Download