bdaejec | 0e611596a659e76c0d8c8c51bd5ab6b0f242039ff198dba40c1848ba14181c2a

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-11-2024 07:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-11-16_fd8bd55e7409aff75d2a679da3d3119b_bkransomware_wapomi.exe
Size

215KB
MD5

fd8bd55e7409aff75d2a679da3d3119b
SHA1

874209c68ecb2f20c9c58138b6a016be0c08feb0
SHA256

0e611596a659e76c0d8c8c51bd5ab6b0f242039ff198dba40c1848ba14181c2a
SHA512

3362a7a4e2a3df77a3652044f2b3425f9c8e262462e4a00e4f6a0e16b4197c43410fe262df43aa7fbb9771467cb5b42a1f04092d8ac92d9a45e676b50b090c10
SSDEEP

3072:R666SmGgfYMSLpt690O4EHIsxeqvrvuSUdybQHoAw3MVDdVY3KpGCH:R2SSI60OhHLjv1nt3Ks

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/2700-25-0x0000000000990000-0x0000000000999000-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/0x0007000000012117-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2700	SiOnHY.exe

Loads dropped DLL 2 IoCs

pid	Process
2644	2024-11-16_fd8bd55e7409aff75d2a679da3d3119b_bkransomware_wapomi.exe
2644	2024-11-16_fd8bd55e7409aff75d2a679da3d3119b_bkransomware_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\klist.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	SiOnHY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	SiOnHY.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	SiOnHY.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	SiOnHY.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	SiOnHY.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	SiOnHY.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	SiOnHY.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	2024-11-16_fd8bd55e7409aff75d2a679da3d3119b_bkransomware_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SiOnHY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2700	2644	2024-11-16_fd8bd55e7409aff75d2a679da3d3119b_bkransomware_wapomi.exe	31
PID 2644 wrote to memory of 2700	2644	2024-11-16_fd8bd55e7409aff75d2a679da3d3119b_bkransomware_wapomi.exe	31
PID 2644 wrote to memory of 2700	2644	2024-11-16_fd8bd55e7409aff75d2a679da3d3119b_bkransomware_wapomi.exe	31
PID 2644 wrote to memory of 2700	2644	2024-11-16_fd8bd55e7409aff75d2a679da3d3119b_bkransomware_wapomi.exe	31
PID 2700 wrote to memory of 2720	2700	SiOnHY.exe	32
PID 2700 wrote to memory of 2720	2700	SiOnHY.exe	32
PID 2700 wrote to memory of 2720	2700	SiOnHY.exe	32
PID 2700 wrote to memory of 2720	2700	SiOnHY.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-11-16_fd8bd55e7409aff75d2a679da3d3119b_bkransomware_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-16_fd8bd55e7409aff75d2a679da3d3119b_bkransomware_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\SiOnHY.exe
  C:\Users\Admin\AppData\Local\Temp\SiOnHY.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\6be223ba.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2720

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\6be223ba.bat

Filesize
187B

MD5
f82ec8f2cc668be4e877ef3603788d9e

SHA1
7217c8dda6477acec2dd74614c6ed493c0197709

SHA256
266893f372858faed01a31221f5f5a5b5bffa2a167fa000e9fc127227f7d5703

SHA512
cced5fd2d86cc0c8e2b27213067ed929a180dde41b89095527d1899836f6a2a5e05ba17b7918cf5353dd98c5c172fcb164bcbafd6400c5b1bc4ac00e97c1138b

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2644-0-0x00000000001F0000-0x000000000022C000-memory.dmp

Filesize
240KB

Download
memory/2644-9-0x0000000000990000-0x0000000000999000-memory.dmp

Filesize
36KB

Download
memory/2644-8-0x0000000000990000-0x0000000000999000-memory.dmp

Filesize
36KB

Download
memory/2644-12-0x00000000001F0000-0x000000000022C000-memory.dmp

Filesize
240KB

Download
memory/2700-11-0x0000000000990000-0x0000000000999000-memory.dmp

Filesize
36KB

Download
memory/2700-25-0x0000000000990000-0x0000000000999000-memory.dmp

Filesize
36KB

Download