bdaejec | 1ca330befc2f804d0e47b8426f6dddff7cf6aec527774e95266025a25a53ac82

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 04:21

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General

Target

2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe
Size

80KB
MD5

f5f05baaeceaabd5e0c1d9df9dc7ed2d
SHA1

b9d40ff89c6c4adf354910fde25e779c840e5ea3
SHA256

1ca330befc2f804d0e47b8426f6dddff7cf6aec527774e95266025a25a53ac82
SHA512

232f7c474fa812cf8c498a2cb445bba632ea6218f5b531e828da67060aaa178fd8f3b3c8a1ed90190fad6b1fda908e78146bb8727132512332742942d744d0d1
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQcGGCq2iW7ze:Y3ysTGhQHGCHy

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/3000-54-0x0000000000A50000-0x0000000000A59000-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/0x000c00000001202c-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3000	fhlqFW.exe

Loads dropped DLL 2 IoCs

pid	Process
2272	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe
2272	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{06715A9D-70D2-4C5C-9F8A-D2392905D83D}\chrome_installer.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	fhlqFW.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	fhlqFW.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	fhlqFW.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	fhlqFW.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	fhlqFW.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	fhlqFW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	fhlqFW.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	fhlqFW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 3000	2272	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe	31
PID 2272 wrote to memory of 3000	2272	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe	31
PID 2272 wrote to memory of 3000	2272	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe	31
PID 2272 wrote to memory of 3000	2272	2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe	31
PID 3000 wrote to memory of 2636	3000	fhlqFW.exe	33
PID 3000 wrote to memory of 2636	3000	fhlqFW.exe	33
PID 3000 wrote to memory of 2636	3000	fhlqFW.exe	33
PID 3000 wrote to memory of 2636	3000	fhlqFW.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-02_f5f05baaeceaabd5e0c1d9df9dc7ed2d_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Users\Admin\AppData\Local\Temp\fhlqFW.exe
  C:\Users\Admin\AppData\Local\Temp\fhlqFW.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\4eb27ee3.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2636

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\6G4X5UFP\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\49641CDE.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\4eb27ee3.bat

Filesize
187B

MD5
9c3c356610a46f37c28b9200cfa0726a

SHA1
03046c765cb4531b64c021bd830683502ffb6634

SHA256
e12839a06a23ea96a73dd0f4af287dae0a71a4fff88f194b9fd0fca43fa4d31b

SHA512
ba3e34f46305c0b26165839000224b985226d7ac67f7fedbf2d812d814a09a0f756d6e3bcc523e43d452ae456554cca7a3a8738e91ba7e13f80fbdc4985e3ced

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2272-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2272-12-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2272-10-0x0000000000A50000-0x0000000000A59000-memory.dmp

Filesize
36KB

Download
memory/2272-9-0x0000000000A50000-0x0000000000A59000-memory.dmp

Filesize
36KB

Download
memory/3000-11-0x0000000000A50000-0x0000000000A59000-memory.dmp

Filesize
36KB

Download
memory/3000-54-0x0000000000A50000-0x0000000000A59000-memory.dmp

Filesize
36KB

Download