bdaejec | f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a

Analysis

max time kernel
108s
max time network
96s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
31/12/2024, 18:17

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General

Target

f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe
Size

96KB
MD5

22dad73d02ea4ac622202fc65b95f216
SHA1

c3cf1e710a14ed6932ee20d7ae90e2d831ccfe30
SHA256

f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a
SHA512

367d8383bbbb08135abdacdb62fe8a230526037570b3111968b4a3dbcafc3f89218ce15ddefda68d1dee30f8912872e09b6bcb89f48084630ae5cc84dbb10605
SSDEEP

1536:MqPjvlpp/06w6Px9+3cu9V+gKbbGCq2iW7za:MqPL1/7w6ZAs+VBKXGCH2

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/828-17-0x0000000001280000-0x0000000001289000-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/0x00080000000120fe-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
828	LOQHSY.exe

Loads dropped DLL 2 IoCs

pid	Process
2592	f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe
2592	f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	LOQHSY.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	LOQHSY.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	f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LOQHSY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 828	2592	f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe	30
PID 2592 wrote to memory of 828	2592	f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe	30
PID 2592 wrote to memory of 828	2592	f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe	30
PID 2592 wrote to memory of 828	2592	f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe	30
PID 828 wrote to memory of 2620	828	LOQHSY.exe	34
PID 828 wrote to memory of 2620	828	LOQHSY.exe	34
PID 828 wrote to memory of 2620	828	LOQHSY.exe	34
PID 828 wrote to memory of 2620	828	LOQHSY.exe	34

C:\Users\Admin\AppData\Local\Temp\f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe
"C:\Users\Admin\AppData\Local\Temp\f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Users\Admin\AppData\Local\Temp\LOQHSY.exe
  C:\Users\Admin\AppData\Local\Temp\LOQHSY.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:828
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\7da4045b.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2620

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\7da4045b.bat

Filesize
187B

MD5
bf9113e779224d8ece45192533da37c9

SHA1
057022699dcc7551a804a5dfdbdabb93b901dfa0

SHA256
762c97b62043e66ceb5126d3690e4e98091d829b0c9de3c444c4ae75a28280db

SHA512
d48197d85688c64baaf3b57091e9270818879b6e62e42bd5755cba529a3ca2f431a31b73961b20a71cc64674fe8949850b98d4486739011407157f2a540feafd

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/828-11-0x0000000001280000-0x0000000001289000-memory.dmp

Filesize
36KB

Download
memory/828-17-0x0000000001280000-0x0000000001289000-memory.dmp

Filesize
36KB

Download
memory/2592-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2592-9-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/2592-6-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/2592-14-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2592-15-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download