bdaejec | f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a

Analysis

max time kernel
124s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 18:25

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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
behavioral2/memory/4216-8-0x0000000000010000-0x0000000000019000-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
behavioral2/files/0x000c000000023b6f-3.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	LOQHSY.exe

Executes dropped EXE 1 IoCs

pid	Process
4216	LOQHSY.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	LOQHSY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	LOQHSY.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	LOQHSY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	LOQHSY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	LOQHSY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	LOQHSY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	LOQHSY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	LOQHSY.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	LOQHSY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	LOQHSY.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	LOQHSY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	LOQHSY.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.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 6 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 4216	1080	f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe	82
PID 1080 wrote to memory of 4216	1080	f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe	82
PID 1080 wrote to memory of 4216	1080	f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe	82
PID 4216 wrote to memory of 1140	4216	LOQHSY.exe	93
PID 4216 wrote to memory of 1140	4216	LOQHSY.exe	93
PID 4216 wrote to memory of 1140	4216	LOQHSY.exe	93

C:\Users\Admin\AppData\Local\Temp\f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe
"C:\Users\Admin\AppData\Local\Temp\f7e72ecf28742461e629ec991ea31e4cf9c1921bc9ecebee65ba4e5303a1597a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Users\Admin\AppData\Local\Temp\LOQHSY.exe
  C:\Users\Admin\AppData\Local\Temp\LOQHSY.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4216
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1ccd74a8.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\1ccd74a8.bat

Filesize
187B

MD5
5b9e0960b2d1471980882132d1f79d99

SHA1
3c977b6cc74345a6bf210f6f07263cef2b3c72fb

SHA256
38eb66d6dcf8c4d5456f448f023450c152ecccb2ee812c975df095a5e8728542

SHA512
a91ae8c060b915e64eb9c3d81cd5ee81a9de42ddb02153b9d48a43db1d1e9ec9ea1248b4df69add91760d53ee50447cad0fa47c351f3a3a38eff17d500447dee

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1080-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1080-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4216-4-0x0000000000010000-0x0000000000019000-memory.dmp

Filesize
36KB

Download
memory/4216-8-0x0000000000010000-0x0000000000019000-memory.dmp

Filesize
36KB

Download