bdaejec | 573cc803fc63cd20fa7fa5212c9dfaa4a3947e2c73aa8fe1cdae8f70786f5dea

General

Target

2024-11-09_8ca7b1520fbe285260ef5de8330af154_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
Size

606KB
MD5

8ca7b1520fbe285260ef5de8330af154
SHA1

57355e69f1f917cf44b5bdee6d92571395058f3e
SHA256

573cc803fc63cd20fa7fa5212c9dfaa4a3947e2c73aa8fe1cdae8f70786f5dea
SHA512

e859a1f3c54070733c1d2a50ccba80592c7392f4bb8dbcf6e3ff76418b7687de62db2c7147ddaa954dd6db582808cf74c5e71fb9a1394196b849750ddf0445d5
SSDEEP

12288:KubXcwafJcLln5QwnVWqqPIBONhxsU/E:KurP90r/xsU/E

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

C2

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/2496-68-0x0000000000E30000-0x0000000000E39000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\SJLUcrox.exe	aspack_v212_v242
behavioral1/memory/1488-9-0x0000000000080000-0x0000000000089000-memory.dmp	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

SJLUcrox.exe

pid process

2496 SJLUcrox.exe

pid	process
2496	SJLUcrox.exe

Loads dropped DLL 2 IoCs

Processes:

2024-11-09_8ca7b1520fbe285260ef5de8330af154_avoslocker_cobalt-strike_luca-stealer_wapomi.exe

pid	process
1488	2024-11-09_8ca7b1520fbe285260ef5de8330af154_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
1488	2024-11-09_8ca7b1520fbe285260ef5de8330af154_avoslocker_cobalt-strike_luca-stealer_wapomi.exe

Drops file in Program Files directory 64 IoCs

Processes:

SJLUcrox.exe

description	ioc	process
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{746C00E3-D163-4E65-BDB2-B93B068F8BCB}\chrome_installer.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	SJLUcrox.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	SJLUcrox.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	SJLUcrox.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	SJLUcrox.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	SJLUcrox.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:

SJLUcrox.execmd.exe2024-11-09_8ca7b1520fbe285260ef5de8330af154_avoslocker_cobalt-strike_luca-stealer_wapomi.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SJLUcrox.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-09_8ca7b1520fbe285260ef5de8330af154_avoslocker_cobalt-strike_luca-stealer_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2024-11-09_8ca7b1520fbe285260ef5de8330af154_avoslocker_cobalt-strike_luca-stealer_wapomi.exeSJLUcrox.exe

description	pid	process	target process
PID 1488 wrote to memory of 2496	1488	2024-11-09_8ca7b1520fbe285260ef5de8330af154_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	SJLUcrox.exe
PID 1488 wrote to memory of 2496	1488	2024-11-09_8ca7b1520fbe285260ef5de8330af154_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	SJLUcrox.exe
PID 1488 wrote to memory of 2496	1488	2024-11-09_8ca7b1520fbe285260ef5de8330af154_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	SJLUcrox.exe
PID 1488 wrote to memory of 2496	1488	2024-11-09_8ca7b1520fbe285260ef5de8330af154_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	SJLUcrox.exe
PID 2496 wrote to memory of 2008	2496	SJLUcrox.exe	cmd.exe
PID 2496 wrote to memory of 2008	2496	SJLUcrox.exe	cmd.exe
PID 2496 wrote to memory of 2008	2496	SJLUcrox.exe	cmd.exe
PID 2496 wrote to memory of 2008	2496	SJLUcrox.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-09_8ca7b1520fbe285260ef5de8330af154_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-09_8ca7b1520fbe285260ef5de8330af154_avoslocker_cobalt-strike_luca-stealer_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Users\Admin\AppData\Local\Temp\SJLUcrox.exe
  C:\Users\Admin\AppData\Local\Temp\SJLUcrox.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\37fb53ae.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\K0PVW9XR\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2CC96FAF.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\37fb53ae.bat

Filesize
191B

MD5
9fe982c0f4c99198ed88ea5acfc365ed

SHA1
233e1be801374fd3c8690c178781324a69cd530d

SHA256
4c24c87b4b64d72d0bcc99f8da5b47bbc914f23db336e7e52e2577e9d756ed43

SHA512
bb38fd6253930fc3eb30a7239a2e65ce409d3c406c66daf6291073d833ba021005dfa31500916a1cad4be24617d74a29409c2fc8d66f37155770d076f567c619

Download Submit
C:\Users\Admin\AppData\Local\Temp\log.txt

Filesize
6KB

MD5
acbf8723395c3f6d17a1d6aa7d5338ce

SHA1
2882ecb82ca2cb1ff76cf6673b63edb8f57dccfe

SHA256
cc71430d647ab89393a50883a5f9d628e179b493db78cfc3e048ae373a041f04

SHA512
5ab66f741e8db03762df5a2777fd3744398887756f59200c3be84d97b623ff72c4b0f71b1a7234e31abcfecf26ef3213dcb4af6f8d4e4f4055b0226050ca7ecc

Download Submit
\Users\Admin\AppData\Local\Temp\SJLUcrox.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1488-1-0x0000000000290000-0x000000000032F000-memory.dmp

Filesize
636KB

Download
memory/1488-4-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/1488-9-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/1488-66-0x0000000000290000-0x000000000032F000-memory.dmp

Filesize
636KB

Download
memory/1488-67-0x0000000000290000-0x000000000032F000-memory.dmp

Filesize
636KB

Download
memory/2496-11-0x0000000000E30000-0x0000000000E39000-memory.dmp

Filesize
36KB

Download
memory/2496-68-0x0000000000E30000-0x0000000000E39000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads