bdaejec | e9a883ad4de2499bc81a03175eab12c15a54bcfb1261700457cb0ced04541c50

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/03/2025, 00:58

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General

Target

2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
Size

873KB
MD5

bdff1ff953a801a72d5cd4ab422c081e
SHA1

f69de22882aee0435a08f57b28599a560b46b541
SHA256

e9a883ad4de2499bc81a03175eab12c15a54bcfb1261700457cb0ced04541c50
SHA512

428c08d567df21d6ede624b23e139328d364ae7afe9663b23c04929ffb58a1afb359f23c393283430ed531d55a52e9b94d21ec34da722a96ee68cc306536bef2
SSDEEP

12288:c/ej/3Tb0l06t4XOQWSGAOgNRPHCEZnWVCvRn1XZA5kO+6uIGQnSNTTAtUoiL0oV:Tj/jbeLVBsR/CAHn6fuZlTctvEi8

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++.

resource	yara_rule
behavioral1/memory/1792-41-0x00000000010F0000-0x00000000010F9000-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/0x000f000000013a51-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1792	ucYXWW.exe

Loads dropped DLL 2 IoCs

pid	Process
2096	2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
2096	2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_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\jre\bin\ssvagent.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	ucYXWW.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	ucYXWW.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	ucYXWW.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	ucYXWW.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	2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ucYXWW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 1792	2096	2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	31
PID 2096 wrote to memory of 1792	2096	2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	31
PID 2096 wrote to memory of 1792	2096	2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	31
PID 2096 wrote to memory of 1792	2096	2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	31
PID 1792 wrote to memory of 2740	1792	ucYXWW.exe	33
PID 1792 wrote to memory of 2740	1792	ucYXWW.exe	33
PID 1792 wrote to memory of 2740	1792	ucYXWW.exe	33
PID 1792 wrote to memory of 2740	1792	ucYXWW.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-24_bdff1ff953a801a72d5cd4ab422c081e_amadey_avoslocker_cobalt-strike_luca-stealer_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Local\Temp\ucYXWW.exe
  C:\Users\Admin\AppData\Local\Temp\ucYXWW.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\1e1064ec.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2740

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\Microsoft\Windows\Temporary Internet Files\Content.IE5\7CNUR30T\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1e1064ec.bat

Filesize
187B

MD5
d5c33e922d4ab84ce76e58a337aecc6d

SHA1
72a59a6ad52d97ca01a85867fc013206f9c4d5e7

SHA256
4869ad5b43fa44c9dd3e76c7c0641690a0fd453f51e1fc92ee168d7dc25463d6

SHA512
adcadbb831d843ac102951865173783915e662bbf9d44351ac0a78a2e9953835a290d1308eba2577f4bb7aaa566d448b3376215b1418b0d65d2a5d00bc221cd6

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1792-41-0x00000000010F0000-0x00000000010F9000-memory.dmp

Filesize
36KB

Download
memory/2096-15-0x00000000762C0000-0x00000000763D0000-memory.dmp

Filesize
1.1MB

Download
memory/2096-13-0x00000000762D4000-0x00000000762D5000-memory.dmp

Filesize
4KB

Download
memory/2096-0-0x00000000001B0000-0x0000000000292000-memory.dmp

Filesize
904KB

Download
memory/2096-17-0x00000000001B0000-0x0000000000292000-memory.dmp

Filesize
904KB

Download
memory/2096-18-0x00000000762C0000-0x00000000763D0000-memory.dmp

Filesize
1.1MB

Download
memory/2096-16-0x00000000762C0000-0x00000000763D0000-memory.dmp

Filesize
1.1MB

Download
memory/2096-14-0x000000006E2C0000-0x000000006E2D0000-memory.dmp

Filesize
64KB

Download
memory/2096-4-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download
memory/2096-9-0x0000000000080000-0x0000000000089000-memory.dmp

Filesize
36KB

Download