bdaejec | acd29339eacdd42b913e64078123622af683e34958b37f56c024460e4d13762c

Analysis

max time kernel
144s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 21:01

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General

Target

2025-01-09_d58d832a43e2b557a92b172c775163c0_smoke-loader_wapomi.exe
Size

1.2MB
MD5

d58d832a43e2b557a92b172c775163c0
SHA1

6332c470428ac4fbac0486565722ff1bfb1bba47
SHA256

acd29339eacdd42b913e64078123622af683e34958b37f56c024460e4d13762c
SHA512

9570136c64785a4c525b3f073957f405560278d94508bb3f2d62462bf0505da835de7f5dbd9539457f5888d310d68ec6ed36426d34688ff6b8878ddc0b940d51
SSDEEP

24576:d7GO7dtrjrICw9XuXo7beSTdt5xbX01uvfTXfBxr93d5E/jKQvVj4YpdjYY0td78:8EtnrICSooGSTD5xbX012fjBxr93

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/2684-22-0x0000000000AB0000-0x0000000000AB9000-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/0x0007000000012101-4.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2684	UIOBmE.exe

Loads dropped DLL 2 IoCs

pid	Process
2704	2025-01-09_d58d832a43e2b557a92b172c775163c0_smoke-loader_wapomi.exe
2704	2025-01-09_d58d832a43e2b557a92b172c775163c0_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\jre\bin\rmid.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	UIOBmE.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	UIOBmE.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	UIOBmE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	UIOBmE.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	UIOBmE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	UIOBmE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	UIOBmE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	UIOBmE.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	UIOBmE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-09_d58d832a43e2b557a92b172c775163c0_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2684	2704	2025-01-09_d58d832a43e2b557a92b172c775163c0_smoke-loader_wapomi.exe	30
PID 2704 wrote to memory of 2684	2704	2025-01-09_d58d832a43e2b557a92b172c775163c0_smoke-loader_wapomi.exe	30
PID 2704 wrote to memory of 2684	2704	2025-01-09_d58d832a43e2b557a92b172c775163c0_smoke-loader_wapomi.exe	30
PID 2704 wrote to memory of 2684	2704	2025-01-09_d58d832a43e2b557a92b172c775163c0_smoke-loader_wapomi.exe	30
PID 2684 wrote to memory of 1848	2684	UIOBmE.exe	32
PID 2684 wrote to memory of 1848	2684	UIOBmE.exe	32
PID 2684 wrote to memory of 1848	2684	UIOBmE.exe	32
PID 2684 wrote to memory of 1848	2684	UIOBmE.exe	32

C:\Users\Admin\AppData\Local\Temp\2025-01-09_d58d832a43e2b557a92b172c775163c0_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-09_d58d832a43e2b557a92b172c775163c0_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Users\Admin\AppData\Local\Temp\UIOBmE.exe
  C:\Users\Admin\AppData\Local\Temp\UIOBmE.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\232270c4.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1848

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\BQQODH7V\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\232270c4.bat

Filesize
187B

MD5
847d98fbf5fc3255ffb3fa695608b078

SHA1
3fd604476658fe3d1a5d03cd917dfd51672f47ac

SHA256
ea69ebd0a8c38a3f6c93fce05071e0c39a4918f87c2ea157513b2f4d6c48e13e

SHA512
90c1edaccd52bbf2981ab4457243f200697b4730c34b0b7e459fd6f930823f4228c1b59cdd293660d61d8c6ab178bb09277fe59d6bab5fc7a819bc072547517d

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2684-11-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

Filesize
36KB

Download
memory/2684-22-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

Filesize
36KB

Download
memory/2704-0-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2704-10-0x00000000003D0000-0x00000000003D9000-memory.dmp

Filesize
36KB

Download
memory/2704-9-0x00000000003D0000-0x00000000003D9000-memory.dmp

Filesize
36KB

Download
memory/2704-21-0x0000000000400000-0x000000000053D000-memory.dmp

Filesize
1.2MB

Download
memory/2704-40-0x00000000003D0000-0x00000000003D9000-memory.dmp

Filesize
36KB

Download
memory/2704-39-0x00000000003D0000-0x00000000003D9000-memory.dmp

Filesize
36KB

Download