bdaejec | ad64119219a26c623ff3d4a59446ca743c810496497d6c0841b7831198a6e17c

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-11-2024 12:31

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General

Target

2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exe
Size

35KB
MD5

d6900a27e232f90185004870ab2ac8ec
SHA1

7aaac19fd1794462141bcfb2b40b747a43abef0b
SHA256

ad64119219a26c623ff3d4a59446ca743c810496497d6c0841b7831198a6e17c
SHA512

47d4b88a49a92dcb7d013d4bd5409b2157812776781a0981b0003af69e67c54c72daae1a2c6c2a6a5a11199018e0a1589906b284690544abbeceee2295ee90d7
SSDEEP

768:3wv4s7UUpOvj8u4Mf4MMRt4MtixQGPL4vzZq2o9W7GsxBbPr:3wvvoqO4uP87s2GCq2iW7z

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++.

Processes:

resource	yara_rule
behavioral1/memory/1600-29-0x0000000000980000-0x0000000000989000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral1/files/0x000b000000012029-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

DCkshc.exe

pid	Process
1600	DCkshc.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exe

pid	Process
2656	2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exe
2656	2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

DCkshc.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	DCkshc.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	DCkshc.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	DCkshc.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	DCkshc.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	DCkshc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	DCkshc.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	DCkshc.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	DCkshc.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	DCkshc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	DCkshc.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C10A79F8-2372-49E3-801D-73DDEB38AD5B}\chrome_installer.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	DCkshc.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	DCkshc.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	DCkshc.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	DCkshc.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	DCkshc.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	DCkshc.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

Processes:

2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exeDCkshc.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DCkshc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exe

pid	Process
2656	2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exeDCkshc.exe

description	pid	Process	procid_target
PID 2656 wrote to memory of 1600	2656	2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exe	28
PID 2656 wrote to memory of 1600	2656	2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exe	28
PID 2656 wrote to memory of 1600	2656	2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exe	28
PID 2656 wrote to memory of 1600	2656	2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exe	28
PID 1600 wrote to memory of 2516	1600	DCkshc.exe	29
PID 1600 wrote to memory of 2516	1600	DCkshc.exe	29
PID 1600 wrote to memory of 2516	1600	DCkshc.exe	29
PID 1600 wrote to memory of 2516	1600	DCkshc.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-17_d6900a27e232f90185004870ab2ac8ec_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\DCkshc.exe
  C:\Users\Admin\AppData\Local\Temp\DCkshc.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\039e4bd8.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2516

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\Temp\039e4bd8.bat

Filesize
187B

MD5
1957cd2238f76edc77cbd4f68d446f8b

SHA1
43c80c31e2c9ce39ff2e825d8692253f687ff494

SHA256
0a7a9c7ef96a0723e3662bb26de9070a41b01021c7f5ee2dbea30e65a58056c3

SHA512
427c47bf37e4c816cb5879923423913f91942324071a576d1c17d0ba539dcc7763d762f39576e7f2ffc868c89ada5b2954a97d60a06f186b60ff2ca10505d769

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1600-29-0x0000000000980000-0x0000000000989000-memory.dmp

Filesize
36KB

Download
memory/2656-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2656-9-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/2656-6-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/2656-31-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2656-32-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download