bdaejec | 5e579a4cf3609565399915a1f1f2d85e2361ef0f1e2fe01b9c57f97bc035e58c

Analysis

max time kernel
80s
max time network
60s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 18:39

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General

Target

2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe
Size

988KB
MD5

6d80d7e66b3d14945dcbd6f17bdc745b
SHA1

1431d18d13fd7336dffc7391113f7a889343a581
SHA256

5e579a4cf3609565399915a1f1f2d85e2361ef0f1e2fe01b9c57f97bc035e58c
SHA512

335801b38c9614b9e8c62930979784d82687e0fc58d7154e36ad3d5a50138af56e81e5ced2c1944ed6c1eb93b94fbfb8ab8b52e6d25dc94c3b4fbdede0cae354
SSDEEP

24576:Hbi/QhDC8mY93kyw8hC2A5CxLbRpWrzzZyP4UMd0I7:W/QMnl5YL7WzZyQRd

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/2268-12-0x0000000000800000-0x0000000000809000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2268-24-0x0000000000800000-0x0000000000809000-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/0x0009000000012255-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2268	HjNzdppG.exe

Loads dropped DLL 2 IoCs

pid	Process
2808	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe
2808	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	HjNzdppG.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	HjNzdppG.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	HjNzdppG.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 4 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_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HjNzdppG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2808	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2268	2808	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	29
PID 2808 wrote to memory of 2268	2808	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	29
PID 2808 wrote to memory of 2268	2808	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	29
PID 2808 wrote to memory of 2268	2808	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	29
PID 2808 wrote to memory of 2876	2808	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	30
PID 2808 wrote to memory of 2876	2808	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	30
PID 2808 wrote to memory of 2876	2808	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	30
PID 2808 wrote to memory of 2876	2808	2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe	30
PID 2268 wrote to memory of 3060	2268	HjNzdppG.exe	33
PID 2268 wrote to memory of 3060	2268	HjNzdppG.exe	33
PID 2268 wrote to memory of 3060	2268	HjNzdppG.exe	33
PID 2268 wrote to memory of 3060	2268	HjNzdppG.exe	33

C:\Users\Admin\AppData\Local\Temp\2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_6d80d7e66b3d14945dcbd6f17bdc745b_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Users\Admin\AppData\Local\Temp\HjNzdppG.exe
  C:\Users\Admin\AppData\Local\Temp\HjNzdppG.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\3218498a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3060
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c echo 1
  2⤵
  - 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\Temp\3218498a.bat

Filesize
191B

MD5
a0f1d62e5b911bfb89d24a865f3febd5

SHA1
926aa8069daa39c4c75a0dbf90f0d70f21946886

SHA256
cf8ad1c55e7f7cf02338aa0f263d74c50bf9dbb177d4b3bfb5615b91c19c7b5d

SHA512
75c946cc35b5ea7413f24bfdbb308afbfb71cbf66c6874c54b83bbb90d8ae048d64b7bb5233ebfb886e1563d684d123911ccc3286533359cd45787759aeb6df8

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2268-12-0x0000000000800000-0x0000000000809000-memory.dmp

Filesize
36KB

Download
memory/2268-24-0x0000000000800000-0x0000000000809000-memory.dmp

Filesize
36KB

Download
memory/2808-0-0x0000000000400000-0x0000000000502000-memory.dmp

Filesize
1.0MB

Download
memory/2808-9-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download
memory/2808-4-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download
memory/2808-23-0x0000000000400000-0x0000000000502000-memory.dmp

Filesize
1.0MB

Download
memory/2808-40-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download