bdaejec | 48124b2fac31160652add855f89ccbc3aeaf80131a03490408d677bbe78c1b5b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-02-2025 13:25

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General

Target

2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
Size

606KB
MD5

719866805c3b09a7d7c2f42a2abdbd9b
SHA1

718e9c5b97a835005868c0e014ca15e8097863c5
SHA256

48124b2fac31160652add855f89ccbc3aeaf80131a03490408d677bbe78c1b5b
SHA512

934b1c4b7ab671dcd9004c2719161eef360df0bcfd237c68f5a39b689984077ddabb7adfea7713e44cadb55aa9437a9f3c1e3249fc93dd196a009de2cd21274b
SSDEEP

12288:KubXcwafJcLln5QwnVWqqPIBONhxsU/E:KurP90r/xsU/E

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/2780-78-0x0000000000880000-0x0000000000889000-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/0x000b000000012282-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2780	qBjpMy.exe

Loads dropped DLL 2 IoCs

pid	Process
3028	2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
3028	2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_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\bin\javap.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	qBjpMy.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	qBjpMy.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	qBjpMy.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	qBjpMy.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	qBjpMy.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	qBjpMy.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	qBjpMy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2780	3028	2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	31
PID 3028 wrote to memory of 2780	3028	2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	31
PID 3028 wrote to memory of 2780	3028	2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	31
PID 3028 wrote to memory of 2780	3028	2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe	31
PID 2780 wrote to memory of 1332	2780	qBjpMy.exe	33
PID 2780 wrote to memory of 1332	2780	qBjpMy.exe	33
PID 2780 wrote to memory of 1332	2780	qBjpMy.exe	33
PID 2780 wrote to memory of 1332	2780	qBjpMy.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-12_719866805c3b09a7d7c2f42a2abdbd9b_avoslocker_cobalt-strike_luca-stealer_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\qBjpMy.exe
  C:\Users\Admin\AppData\Local\Temp\qBjpMy.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\2dde7c45.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1332

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\0I0VVMWQ\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2dde7c45.bat

Filesize
187B

MD5
4b9f59f2cdc4e7499bb950c846cd7b89

SHA1
9a386a241136fc3581072e86f64ab3b69140e16e

SHA256
a93cf6afd0308de88c413295ce14c267ecc36f389201618919497121bddb0182

SHA512
7acf2a0afbde86412d349f32274ae4a6c18d316296c246a2a58e113d2ed9c13abe16dc4d23f2fc491dfc6a3f209946bde1a0ecee3c51190aa953f96aed49c4a3

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

Filesize
6KB

MD5
18f852ab42ee89474982cbbe944880ce

SHA1
d5397bd340a20061fbdc26fd0a9d63833e739c29

SHA256
fa280d92f2432b11f0281ce65c2c3a5f49f13c2430aba11abfd1813e35cb8ae8

SHA512
503a7ce4cbdff311320e31cbd041ab2bfc05736c15f482791167e904f465da1ffe0cd84782015e030e4b0511b3bce53931bd670b3f49805c7ea4d12224238c5f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2780-78-0x0000000000880000-0x0000000000889000-memory.dmp

Filesize
36KB

Download
memory/3028-0-0x0000000000AC0000-0x0000000000B5F000-memory.dmp

Filesize
636KB

Download
memory/3028-9-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download
memory/3028-4-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download
memory/3028-77-0x0000000000AC0000-0x0000000000B5F000-memory.dmp

Filesize
636KB

Download