bdaejec | 50de9ffd64e6433f0b0c817a106582465b2e832bcb4b6077e781ac98749461c5

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-02-2025 20:39

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General

Target

2025-02-23_686c6b7f5fcaa0f260d51c4729ecb609_smoke-loader_wapomi.exe
Size

142KB
MD5

686c6b7f5fcaa0f260d51c4729ecb609
SHA1

f6e532bc8a34c63676f2d21a084e3ab32b92fb2e
SHA256

50de9ffd64e6433f0b0c817a106582465b2e832bcb4b6077e781ac98749461c5
SHA512

5b25e64ef353d46f0e3d914a29700155519f185900674791aa504e6f1656b015a48d33d935a286a220f0e35a26193a99b684bbec4c141033e0477109f035cacd
SSDEEP

3072:NR0NFe5yVnoSmwgVSA5Y/0MTz3/vHorPkBJuDlPIGCH:NRL0IO/VTzIbMJuDlP1

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. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/340-17-0x0000000000900000-0x0000000000909000-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/0x000e000000012261-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
340	hftGnY.exe

Loads dropped DLL 2 IoCs

pid	Process
2004	2025-02-23_686c6b7f5fcaa0f260d51c4729ecb609_smoke-loader_wapomi.exe
2004	2025-02-23_686c6b7f5fcaa0f260d51c4729ecb609_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/2004-0-0x0000000000400000-0x00000000004F8000-memory.dmp	upx
behavioral1/memory/2004-15-0x0000000000400000-0x00000000004F8000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	hftGnY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	hftGnY.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	hftGnY.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	hftGnY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	hftGnY.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	hftGnY.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	hftGnY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	hftGnY.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	hftGnY.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	hftGnY.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	hftGnY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	hftGnY.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	hftGnY.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	hftGnY.exe
File opened for modification	C:\Program Files\InstallStart.exe	hftGnY.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	hftGnY.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	hftGnY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	hftGnY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	hftGnY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	hftGnY.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	2025-02-23_686c6b7f5fcaa0f260d51c4729ecb609_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hftGnY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2004	2025-02-23_686c6b7f5fcaa0f260d51c4729ecb609_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2004	2025-02-23_686c6b7f5fcaa0f260d51c4729ecb609_smoke-loader_wapomi.exe
2004	2025-02-23_686c6b7f5fcaa0f260d51c4729ecb609_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 340	2004	2025-02-23_686c6b7f5fcaa0f260d51c4729ecb609_smoke-loader_wapomi.exe	30
PID 2004 wrote to memory of 340	2004	2025-02-23_686c6b7f5fcaa0f260d51c4729ecb609_smoke-loader_wapomi.exe	30
PID 2004 wrote to memory of 340	2004	2025-02-23_686c6b7f5fcaa0f260d51c4729ecb609_smoke-loader_wapomi.exe	30
PID 2004 wrote to memory of 340	2004	2025-02-23_686c6b7f5fcaa0f260d51c4729ecb609_smoke-loader_wapomi.exe	30
PID 340 wrote to memory of 1776	340	hftGnY.exe	34
PID 340 wrote to memory of 1776	340	hftGnY.exe	34
PID 340 wrote to memory of 1776	340	hftGnY.exe	34
PID 340 wrote to memory of 1776	340	hftGnY.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-02-23_686c6b7f5fcaa0f260d51c4729ecb609_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-23_686c6b7f5fcaa0f260d51c4729ecb609_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Users\Admin\AppData\Local\Temp\hftGnY.exe
  C:\Users\Admin\AppData\Local\Temp\hftGnY.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:340
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\702b434d.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1776

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\702b434d.bat

Filesize
187B

MD5
9d8d84266d9896624a72603a04be3dc6

SHA1
40dee4861fb9d415796cf96ed6731df996cfbe0d

SHA256
8f333c1dcbd9eacc63dfa537e5c6c8fefbec3c3566f9586ab803678a73863ebb

SHA512
d943dcc7fea15b6ad396b206cdcb18a8e72ff34f0de23868fdce2026730424601290cad7de4b6926e14694a4e33bc43a7474dc6f39ea45607dfb215e8159705b

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/340-11-0x0000000000900000-0x0000000000909000-memory.dmp

Filesize
36KB

Download
memory/340-17-0x0000000000900000-0x0000000000909000-memory.dmp

Filesize
36KB

Download
memory/2004-0-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/2004-10-0x00000000002D0000-0x00000000002D9000-memory.dmp

Filesize
36KB

Download
memory/2004-9-0x00000000002D0000-0x00000000002D9000-memory.dmp

Filesize
36KB

Download
memory/2004-15-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/2004-32-0x00000000002D0000-0x00000000002D9000-memory.dmp

Filesize
36KB

Download
memory/2004-33-0x00000000002D0000-0x00000000002D9000-memory.dmp

Filesize
36KB

Download