bdaejec | e35b7dddc6d606ac54c254ff15a002c3908aa9494d3a398bb311d47dcb0e4bcd

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
24/02/2025, 10:57

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General

Target

2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe
Size

80KB
MD5

b5b088813ec6b6c0c56f2ff6b925021a
SHA1

3a69e19da455b61a603da238eecf48f63ed1415b
SHA256

e35b7dddc6d606ac54c254ff15a002c3908aa9494d3a398bb311d47dcb0e4bcd
SHA512

c2f7680505f2bc2e1a9213cd356f25517783aa9d50df45b6d93542f1de6f1368adaa7d08ef7ffe82c0fb146926bbed54631bc23178fd317505390c7b35f50155
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQ14GCq2iW7z:Y3ysTGhQqGCH

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/2860-11-0x00000000000D0000-0x00000000000D9000-memory.dmp	family_bdaejec_backdoor
behavioral1/memory/2860-14-0x00000000000D0000-0x00000000000D9000-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/0x00060000000120e8-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2860	FOVEcN.exe

Loads dropped DLL 2 IoCs

pid	Process
2768	2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe
2768	2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_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\pack200.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	FOVEcN.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	FOVEcN.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	FOVEcN.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	FOVEcN.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_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FOVEcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 2860	2768	2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe	31
PID 2768 wrote to memory of 2860	2768	2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe	31
PID 2768 wrote to memory of 2860	2768	2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe	31
PID 2768 wrote to memory of 2860	2768	2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe	31
PID 2860 wrote to memory of 1656	2860	FOVEcN.exe	35
PID 2860 wrote to memory of 1656	2860	FOVEcN.exe	35
PID 2860 wrote to memory of 1656	2860	FOVEcN.exe	35
PID 2860 wrote to memory of 1656	2860	FOVEcN.exe	35

C:\Users\Admin\AppData\Local\Temp\2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Users\Admin\AppData\Local\Temp\FOVEcN.exe
  C:\Users\Admin\AppData\Local\Temp\FOVEcN.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\7094522b.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1656

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\7094522b.bat

Filesize
187B

MD5
38f618bb3ab8ba352c9249fefb1d63b3

SHA1
ee0539dae0ceaaad14f9db5ee7aa32db87aa3e42

SHA256
748085da6d6522d6994a71acf158f761eddfcb887fc135e1b2e9fd805b61d523

SHA512
d846c47974e67f7dc8e191afddd089fa99cb2b18c4ff8cff8debe681be1e0b17f536e812f3f5bafd024e6f0e03a93a75a7068e8775f965ed91d2e72672ea3397

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2768-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2768-9-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2860-11-0x00000000000D0000-0x00000000000D9000-memory.dmp

Filesize
36KB

Download
memory/2860-14-0x00000000000D0000-0x00000000000D9000-memory.dmp

Filesize
36KB

Download