bdaejec | 7031d3ff8496a8e2ca7bbf0d255fcb1925282446a1567e8dce5aac26e389862c

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 10:31

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General

Target

2025-01-07_c1e8a3b9e94f09d357ca074086207ad6_smoke-loader_wapomi.exe
Size

80KB
MD5

c1e8a3b9e94f09d357ca074086207ad6
SHA1

ca0199a83a6a29f91e414ccf53d36580d9e40b9c
SHA256

7031d3ff8496a8e2ca7bbf0d255fcb1925282446a1567e8dce5aac26e389862c
SHA512

fd1b522743761069b610cceae3a9fd0b29b67855629493a8eebad1aba2177b4352c6833bed114578c69982774ec5787b695cb1e24f26f6b57fdb8a1574696a04
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQQkGCq2iW7z:Y3ysTGhQVGCH

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/1720-11-0x0000000001200000-0x0000000001209000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/1720-35-0x0000000001200000-0x0000000001209000-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/0x000d000000012257-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1720	fKCPoM.exe

Loads dropped DLL 2 IoCs

pid	Process
2272	2025-01-07_c1e8a3b9e94f09d357ca074086207ad6_smoke-loader_wapomi.exe
2272	2025-01-07_c1e8a3b9e94f09d357ca074086207ad6_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\serialver.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	fKCPoM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	fKCPoM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	fKCPoM.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	fKCPoM.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	fKCPoM.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	fKCPoM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	fKCPoM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	fKCPoM.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	2025-01-07_c1e8a3b9e94f09d357ca074086207ad6_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fKCPoM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 1720	2272	2025-01-07_c1e8a3b9e94f09d357ca074086207ad6_smoke-loader_wapomi.exe	32
PID 2272 wrote to memory of 1720	2272	2025-01-07_c1e8a3b9e94f09d357ca074086207ad6_smoke-loader_wapomi.exe	32
PID 2272 wrote to memory of 1720	2272	2025-01-07_c1e8a3b9e94f09d357ca074086207ad6_smoke-loader_wapomi.exe	32
PID 2272 wrote to memory of 1720	2272	2025-01-07_c1e8a3b9e94f09d357ca074086207ad6_smoke-loader_wapomi.exe	32
PID 1720 wrote to memory of 2672	1720	fKCPoM.exe	34
PID 1720 wrote to memory of 2672	1720	fKCPoM.exe	34
PID 1720 wrote to memory of 2672	1720	fKCPoM.exe	34
PID 1720 wrote to memory of 2672	1720	fKCPoM.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-01-07_c1e8a3b9e94f09d357ca074086207ad6_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-07_c1e8a3b9e94f09d357ca074086207ad6_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\fKCPoM.exe
  C:\Users\Admin\AppData\Local\Temp\fKCPoM.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\1cde44bb.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2672

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\K0PVW9XR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1cde44bb.bat

Filesize
187B

MD5
5cf94922c4a21f0e1b61e2143811e657

SHA1
9241c1a4de91dd0f8d4617e2c6c2332d37f52804

SHA256
79ca8cd4b537a6aec2105ae002412ae7f6240e8714ec460adf55f4236c78f361

SHA512
3881fc13c14e743f9a329d1fda89759c998eabdf90dd4c140cd60270879182063f77474168b661b4bb71602209eb0e3925c69659f6819bc321b59a1e39123f0a

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1720-11-0x0000000001200000-0x0000000001209000-memory.dmp

Filesize
36KB

Download
memory/1720-35-0x0000000001200000-0x0000000001209000-memory.dmp

Filesize
36KB

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

Filesize
100KB

Download
memory/2272-9-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download