bdaejec | 4eab01f195a931a5604c4639ff84f7b66621346f0f0a833512f9515d0c0e958e

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/02/2025, 11:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-02-24_d4ad85f9df962163805262b0e557efc0_smoke-loader_wapomi.exe
Size

203KB
MD5

d4ad85f9df962163805262b0e557efc0
SHA1

b3f538247b2a75f0300b7d4ece5141ca422f1058
SHA256

4eab01f195a931a5604c4639ff84f7b66621346f0f0a833512f9515d0c0e958e
SHA512

901e452adbf7936da7b292138ad63c10626d970a6a3e9adbdb7942baa53440aeba6c2045c2b5394dd39eb0e3162b91dd11453f23dca37bafa1661edc98d3c5d1
SSDEEP

3072:v1TlCN3DeL0dA/VkvpS6zpQDt0v2E6LGHxdOWTtDwqytR2TBf9AqqpUwIyGCH:BlGXd4OvDzewKLGHj0qTBlznBT

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/2160-16-0x00000000013C0000-0x00000000013C9000-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/0x00090000000120d6-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2160	ptjIGU.exe

Loads dropped DLL 2 IoCs

pid	Process
1724	2025-02-24_d4ad85f9df962163805262b0e557efc0_smoke-loader_wapomi.exe
1724	2025-02-24_d4ad85f9df962163805262b0e557efc0_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\ktab.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	ptjIGU.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	ptjIGU.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	ptjIGU.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	ptjIGU.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	ptjIGU.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	ptjIGU.exe
File opened for modification	C:\Program Files\UnprotectConnect.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	ptjIGU.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	ptjIGU.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	ptjIGU.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	2025-02-24_d4ad85f9df962163805262b0e557efc0_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ptjIGU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2160	1724	2025-02-24_d4ad85f9df962163805262b0e557efc0_smoke-loader_wapomi.exe	30
PID 1724 wrote to memory of 2160	1724	2025-02-24_d4ad85f9df962163805262b0e557efc0_smoke-loader_wapomi.exe	30
PID 1724 wrote to memory of 2160	1724	2025-02-24_d4ad85f9df962163805262b0e557efc0_smoke-loader_wapomi.exe	30
PID 1724 wrote to memory of 2160	1724	2025-02-24_d4ad85f9df962163805262b0e557efc0_smoke-loader_wapomi.exe	30
PID 2160 wrote to memory of 1688	2160	ptjIGU.exe	34
PID 2160 wrote to memory of 1688	2160	ptjIGU.exe	34
PID 2160 wrote to memory of 1688	2160	ptjIGU.exe	34
PID 2160 wrote to memory of 1688	2160	ptjIGU.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-02-24_d4ad85f9df962163805262b0e557efc0_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-24_d4ad85f9df962163805262b0e557efc0_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Users\Admin\AppData\Local\Temp\ptjIGU.exe
  C:\Users\Admin\AppData\Local\Temp\ptjIGU.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\2c2d3f18.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1688

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\2c2d3f18.bat

Filesize
187B

MD5
d2136c2d57d1a35903b0addce36ba795

SHA1
2b638fc03a009f9f0423ddc0105391285b38dc39

SHA256
d6bb4ae916e16d05a6c43dcb241dd00a3d3acc249b1a60fd97be211db2654255

SHA512
fc28039d1bf26d406b33d6cd8a58d33cd0b840ad616c96aa0ce8ef368fa4a64d3100958fd880de28efa1f8af0fa87f266e130fe75e75ee140e28ce27960ff72e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1724-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1724-10-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/1724-9-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/1724-15-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2160-11-0x00000000013C0000-0x00000000013C9000-memory.dmp

Filesize
36KB

Download
memory/2160-16-0x00000000013C0000-0x00000000013C9000-memory.dmp

Filesize
36KB

Download