bdaejec | 68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599

Analysis

max time kernel
79s
max time network
16s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 06:34

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General

Target

68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599.exe
Size

78KB
MD5

2c9f9a78423756f4c0ac434826955780
SHA1

0c1a54c751d5b91cb87c3bbd11d83240cae322af
SHA256

68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599
SHA512

588042bccac3e051acf1c393b572de0b6f1e3d9225dac683888820a8b19fd7b78c9a73e6651d85eac8173cb28a3b0fd1b16c59f3d69ceb92bec6173a79b02393
SSDEEP

768:Uwckfpik6qYXy7dMkIwzsWUHUpOCdoR+vMiHfdOae/QGPL4vzZq2o9W7GsxBbPrq:xFfh7dGs3wqOCSR6MesaeYGCq2iW7zu

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/2412-48-0x0000000000A70000-0x0000000000A79000-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/0x00450000000120f4-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2412	LNuOql.exe

Loads dropped DLL 2 IoCs

pid	Process
2116	68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599.exe
2116	68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{06715A9D-70D2-4C5C-9F8A-D2392905D83D}\chrome_installer.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	LNuOql.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	LNuOql.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	LNuOql.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	LNuOql.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	LNuOql.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	LNuOql.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	LNuOql.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	LNuOql.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	LNuOql.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	LNuOql.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	LNuOql.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	LNuOql.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	LNuOql.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	68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LNuOql.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2116	68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599.exe
2116	68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2412	2116	68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599.exe	30
PID 2116 wrote to memory of 2412	2116	68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599.exe	30
PID 2116 wrote to memory of 2412	2116	68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599.exe	30
PID 2116 wrote to memory of 2412	2116	68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599.exe	30
PID 2412 wrote to memory of 2560	2412	LNuOql.exe	32
PID 2412 wrote to memory of 2560	2412	LNuOql.exe	32
PID 2412 wrote to memory of 2560	2412	LNuOql.exe	32
PID 2412 wrote to memory of 2560	2412	LNuOql.exe	32

C:\Users\Admin\AppData\Local\Temp\68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599.exe
"C:\Users\Admin\AppData\Local\Temp\68db21626bce76165cdb99a2078654a90a9674b2000f50b9c325c56b6dfa6599.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\LNuOql.exe
  C:\Users\Admin\AppData\Local\Temp\LNuOql.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\2ce6393d.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2560

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\2ce6393d.bat

Filesize
187B

MD5
11c8d38b71e1d7f24c3e019d16072e3d

SHA1
68e20c09be5b03568e4516eba141e22ed34670be

SHA256
3644ce613c1c4e59aeea6a4737dd46e3eca91d4b2af20d1997cb03a8c2c1c6d2

SHA512
33d69f05a0ef0be4ecc121ab322c5443cd454046b8572c5e59916c164207fe3c6b236267480022bcf36b883641ed26d27f64979b41bc4797717ce9a6dbd1db84

Download Submit
C:\Users\Admin\AppData\Local\Temp\4EDF73B3.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2116-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2116-9-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2116-10-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2116-50-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2116-51-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2116-52-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2412-11-0x0000000000A70000-0x0000000000A79000-memory.dmp

Filesize
36KB

Download
memory/2412-48-0x0000000000A70000-0x0000000000A79000-memory.dmp

Filesize
36KB

Download