bdaejec | b6e6365cfe9e1c8e72eb8479c57045f0698c5f20741345b784bee99ca6a6ce5e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 08:32

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General

Target

2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe
Size

1.1MB
MD5

b832cd49b02b76107880670630ed8d48
SHA1

3c0a12a8d75e8edfab5122703ba130d1b7f5caea
SHA256

b6e6365cfe9e1c8e72eb8479c57045f0698c5f20741345b784bee99ca6a6ce5e
SHA512

35c8e62d1e2b94625302d78ec27b049b8a626b2ab6113d3523ab39f40b4feaa57142eb876c9dddec383b45278e7dcce01a473c8577126211a6b6b97ede16a7ff
SSDEEP

12288:ZqOPajQUXXP8QvLWFx6Mo5rippDC7ee1hpls4Ey+:ZnajQEPnvg6PhWDC750

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/348-16-0x0000000000F30000-0x0000000000F39000-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/0x00080000000120ff-6.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
348	kFLQxp.exe

Loads dropped DLL 2 IoCs

pid	Process
1520	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe
1520	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	kFLQxp.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	kFLQxp.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	kFLQxp.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	kFLQxp.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	kFLQxp.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	kFLQxp.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	kFLQxp.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	kFLQxp.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	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kFLQxp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1520	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe
1520	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe
1520	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe
1520	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 348	1520	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe	30
PID 1520 wrote to memory of 348	1520	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe	30
PID 1520 wrote to memory of 348	1520	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe	30
PID 1520 wrote to memory of 348	1520	2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe	30
PID 348 wrote to memory of 2040	348	kFLQxp.exe	34
PID 348 wrote to memory of 2040	348	kFLQxp.exe	34
PID 348 wrote to memory of 2040	348	kFLQxp.exe	34
PID 348 wrote to memory of 2040	348	kFLQxp.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_b832cd49b02b76107880670630ed8d48_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Users\Admin\AppData\Local\Temp\kFLQxp.exe
  C:\Users\Admin\AppData\Local\Temp\kFLQxp.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:348
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\06277e40.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2040

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\06277e40.bat

Filesize
187B

MD5
863d5d4662745bac3bdd23d2d953f2e0

SHA1
f547a0b0fba7fb70c0602af5ef13053b3af68859

SHA256
09d6eaf1f06547b764953d46d30fa65552e09ff028900af2b4143f74b0245da2

SHA512
d42539cea328b950bc85716c7239f470599f6a5e182816405e8dfdd9ff7a0c0e0506046f382d4162edbbce7b0431104c8bc9333e0b201aca6e6fa47973356408

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/348-11-0x0000000000F30000-0x0000000000F39000-memory.dmp

Filesize
36KB

Download
memory/348-16-0x0000000000F30000-0x0000000000F39000-memory.dmp

Filesize
36KB

Download
memory/1520-9-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1520-8-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/1520-7-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/1520-14-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download