bdaejec | 35814d815080011392f0abf62bb6b1a5164a176c06f76e00119448498b7f8546

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 14:43

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General

Target

2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe
Size

1.1MB
MD5

4c8acb9d98b24b727031d7ce55157c76
SHA1

90439d0ef38869f59b6193ed098282ac9e08b626
SHA256

35814d815080011392f0abf62bb6b1a5164a176c06f76e00119448498b7f8546
SHA512

8d705c4c25ecaf7af00cb5fe20d6d2aa28e4d90b540503964dae89164a7bb339a343d31e61009d642ba043ed4b88b0c5f8d80dffcb188200c42da5140fc30733
SSDEEP

12288:ZqOPajQUXXP8QvLWFx6Mo5rippDC7ee1hpls4Ey+:ZnajQEPnvg6PhWDC750

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++.

Processes:

resource	yara_rule
behavioral1/memory/1508-30-0x0000000001110000-0x0000000001119000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral1/files/0x00080000000120fd-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

eWPiFt.exe

pid	Process
1508	eWPiFt.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe

pid	Process
1456	2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe
1456	2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

eWPiFt.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	eWPiFt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	eWPiFt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	eWPiFt.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	eWPiFt.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	eWPiFt.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	eWPiFt.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

Processes:

2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exeeWPiFt.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eWPiFt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe

pid	Process
1456	2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe
1456	2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe
1456	2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe
1456	2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exeeWPiFt.exe

description	pid	Process	procid_target
PID 1456 wrote to memory of 1508	1456	2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe	29
PID 1456 wrote to memory of 1508	1456	2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe	29
PID 1456 wrote to memory of 1508	1456	2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe	29
PID 1456 wrote to memory of 1508	1456	2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe	29
PID 1508 wrote to memory of 2788	1508	eWPiFt.exe	31
PID 1508 wrote to memory of 2788	1508	eWPiFt.exe	31
PID 1508 wrote to memory of 2788	1508	eWPiFt.exe	31
PID 1508 wrote to memory of 2788	1508	eWPiFt.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-23_4c8acb9d98b24b727031d7ce55157c76_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Users\Admin\AppData\Local\Temp\eWPiFt.exe
  C:\Users\Admin\AppData\Local\Temp\eWPiFt.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1508
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\0b0d0689.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2788

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\0b0d0689.bat

Filesize
187B

MD5
dc34db70326f5640d0d9d3f3e45c990d

SHA1
eb27242a26a839a42806b16ba26a8224066c8454

SHA256
f4f486e15a1adeffc2eb326eb3ff451e3431a952fb0c3243de95b145d7132b9a

SHA512
b5a8936bb831e18319091455793572d5bd4ff0732e770aef825187e0703a95a27853459dbb2ac526d188e65dbfb91459eed8a388239b0fd1cddd1ca0cf2bbeda

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1456-0-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/1456-9-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/1456-3-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/1456-13-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/1508-30-0x0000000001110000-0x0000000001119000-memory.dmp

Filesize
36KB

Download