bdaejec | 5ff3efa63b017032c41da48c5e8e9b0aef32d35704d91d7cc738abf7b4dfb025

Analysis

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

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 09:34

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General

Target

2025-03-22_2eafb60c7d8264d791bc29da1c0768db_smoke-loader_wapomi.exe
Size

42KB
MD5

2eafb60c7d8264d791bc29da1c0768db
SHA1

8c465549871030a3975a3f91f4480ce30fc0578d
SHA256

5ff3efa63b017032c41da48c5e8e9b0aef32d35704d91d7cc738abf7b4dfb025
SHA512

acc75e4f46c6624d2f11ef43f39a7fd53f5e971e57e103354f9be410b6a5a24b6d0e73897e1c636817c03aad30f9fad123f1b9ae1bdbd181fccdf53fddf91699
SSDEEP

768:5ofFhw9NkRKFqIA4Q0ndmMI15glZBfokQGPL4vzZq2o9W7GsxBbPr:WaKK3mM45ghw3GCq2iW7z

Score

10^/10

bdaejec aspackv2 backdoor discovery upx

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/2612-12-0x0000000000EC0000-0x0000000000EC9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2612-35-0x0000000000EC0000-0x0000000000EC9000-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/0x000c000000012281-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2612	uxQFLI.exe

Loads dropped DLL 2 IoCs

pid	Process
1048	2025-03-22_2eafb60c7d8264d791bc29da1c0768db_smoke-loader_wapomi.exe
1048	2025-03-22_2eafb60c7d8264d791bc29da1c0768db_smoke-loader_wapomi.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1048-0-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/1048-10-0x0000000000400000-0x000000000041B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	uxQFLI.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{06715A9D-70D2-4C5C-9F8A-D2392905D83D}\chrome_installer.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	uxQFLI.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	uxQFLI.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	uxQFLI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	uxQFLI.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	uxQFLI.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	uxQFLI.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	2025-03-22_2eafb60c7d8264d791bc29da1c0768db_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uxQFLI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2612	1048	2025-03-22_2eafb60c7d8264d791bc29da1c0768db_smoke-loader_wapomi.exe	31
PID 1048 wrote to memory of 2612	1048	2025-03-22_2eafb60c7d8264d791bc29da1c0768db_smoke-loader_wapomi.exe	31
PID 1048 wrote to memory of 2612	1048	2025-03-22_2eafb60c7d8264d791bc29da1c0768db_smoke-loader_wapomi.exe	31
PID 1048 wrote to memory of 2612	1048	2025-03-22_2eafb60c7d8264d791bc29da1c0768db_smoke-loader_wapomi.exe	31
PID 2612 wrote to memory of 2876	2612	uxQFLI.exe	33
PID 2612 wrote to memory of 2876	2612	uxQFLI.exe	33
PID 2612 wrote to memory of 2876	2612	uxQFLI.exe	33
PID 2612 wrote to memory of 2876	2612	uxQFLI.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-03-22_2eafb60c7d8264d791bc29da1c0768db_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-22_2eafb60c7d8264d791bc29da1c0768db_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Users\Admin\AppData\Local\Temp\uxQFLI.exe
  C:\Users\Admin\AppData\Local\Temp\uxQFLI.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\6fc30a8a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2876

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\6fc30a8a.bat

Filesize
187B

MD5
0408eda80e78270c34ad972f9e1c6f8a

SHA1
27fe3ec04182f3d6478995cfff54ae55a58f41e3

SHA256
eab9ccdb7e65bfe78c1c7f7999d415da896d7059f4c29f82fbf5c24195fc5f6d

SHA512
ee99fe60cbe1564621b339f5ac5b4932883b995288d9331fe96f610a46b5a677f402fb4d6d2ac654d88d3224d956c64adcfb9cbfb9957a323e915be035197b25

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1048-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1048-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2612-12-0x0000000000EC0000-0x0000000000EC9000-memory.dmp

Filesize
36KB

Download
memory/2612-35-0x0000000000EC0000-0x0000000000EC9000-memory.dmp

Filesize
36KB

Download