bdaejec | 401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 15:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe
Size

4.7MB
MD5

911ced39fce87ebbd6ccc95d20955034
SHA1

f4544c0cc3c14d1b9a1ae1aa67023e1aeb41e335
SHA256

401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97
SHA512

376658d08673e4f3866a83c270ece2a2fe8142cc7bf2279fb23a73f1f6a913a235721ad356158a7a7041e0ab655739dacdf8a04f7b476d916888c0b31793dcd1
SSDEEP

98304:EeCSukxBKtDpgEoOEdTJXdV4+cD1/Krjqgae0IC9pLKrCEAmKs:Ewtb0aHbXdO+81/ujqFe0I6ArCF

Score

10^/10

bdaejec blackmoon aspackv2 backdoor banker discovery trojan

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec
Blackmoon family
blackmoon
Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 1 IoCs

resource	yara_rule
behavioral1/memory/2012-14-0x0000000000400000-0x0000000000A42000-memory.dmp	family_blackmoon

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/1364-16-0x0000000000C40000-0x0000000000C49000-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/0x000b000000012029-11.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1364	wMOCIl.exe

Loads dropped DLL 2 IoCs

pid	Process
2012	401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe
2012	401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.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\javaws.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	wMOCIl.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{C10A79F8-2372-49E3-801D-73DDEB38AD5B}\chrome_installer.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	wMOCIl.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	wMOCIl.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	wMOCIl.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	wMOCIl.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	401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wMOCIl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2012	401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1364	2012	401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe	30
PID 2012 wrote to memory of 1364	2012	401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe	30
PID 2012 wrote to memory of 1364	2012	401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe	30
PID 2012 wrote to memory of 1364	2012	401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe	30
PID 1364 wrote to memory of 1704	1364	wMOCIl.exe	34
PID 1364 wrote to memory of 1704	1364	wMOCIl.exe	34
PID 1364 wrote to memory of 1704	1364	wMOCIl.exe	34
PID 1364 wrote to memory of 1704	1364	wMOCIl.exe	34

C:\Users\Admin\AppData\Local\Temp\401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe
"C:\Users\Admin\AppData\Local\Temp\401b4ccfa4a58a4a9ae4b4153d98bb66f21835ad5ee1ebba35a37b2e191cce97.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Users\Admin\AppData\Local\Temp\wMOCIl.exe
  C:\Users\Admin\AppData\Local\Temp\wMOCIl.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1364
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\2c8d537e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1704

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\2c8d537e.bat

Filesize
187B

MD5
2235e2d2175dc04e4fc7c159c57ad0e5

SHA1
2e2be223b30930d116c419bc4f30b297fd4ce7ab

SHA256
c4d8a19feb96489a01a25f384e48a7869f02ce7ac85e7bdb6184a93d7fe41d50

SHA512
1d616f2f9ed54f6b2518fc29945d63ce9b43617c57ce4cefb8aa2dc5e5c5af6e7eedb74a3e4888279c95772eb7e30e9d1069d9f6c8e9a14b5bd019a6ca054a31

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1364-16-0x0000000000C40000-0x0000000000C49000-memory.dmp

Filesize
36KB

Download
memory/2012-0-0x0000000000400000-0x0000000000A42000-memory.dmp

Filesize
6.3MB

Download
memory/2012-10-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2012-4-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download
memory/2012-14-0x0000000000400000-0x0000000000A42000-memory.dmp

Filesize
6.3MB

Download
memory/2012-31-0x00000000001B0000-0x00000000001B9000-memory.dmp

Filesize
36KB

Download