Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-12-2024 09:29
Behavioral task
behavioral1
Sample
9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe
Resource
win7-20240903-en
General
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Target
9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe
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Size
14.6MB
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MD5
3563c402b8590bbedab9202ff48b38a7
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SHA1
3942f2d5555134798eb16d9befc69403db0edf1b
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SHA256
9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945
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SHA512
d9658907abb6d11d62c4e85b4e73dac03ce1588fb3395a150a6cc940c11b97d3b30bd7255b30c53ad68f6a6dd0e8219c3d32efd91db0dad48a49dc444e4a2c0a
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SSDEEP
393216:/JFmS2iB12kzyl4cyC4tjwdUPev3ZGRsYI2yc:/mS2iD2949+TvpGRO2F
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Blackmoon family
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Detect Blackmoon payload 3 IoCs
resource yara_rule behavioral1/memory/1076-16-0x0000000000400000-0x0000000002672000-memory.dmp family_blackmoon behavioral1/memory/1076-69-0x0000000000400000-0x0000000002672000-memory.dmp family_blackmoon behavioral1/memory/1076-75-0x0000000000400000-0x0000000002672000-memory.dmp family_blackmoon -
Detects Bdaejec Backdoor. 2 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral1/memory/1312-11-0x00000000008D0000-0x00000000008D9000-memory.dmp family_bdaejec_backdoor behavioral1/memory/1312-67-0x00000000008D0000-0x00000000008D9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x00090000000120f1-8.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 1312 SimFLr.exe -
Loads dropped DLL 3 IoCs
pid Process 1076 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe 1076 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe 1076 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe -
resource yara_rule behavioral1/memory/1076-9-0x0000000000400000-0x0000000002672000-memory.dmp vmprotect behavioral1/memory/1076-16-0x0000000000400000-0x0000000002672000-memory.dmp vmprotect behavioral1/memory/1076-69-0x0000000000400000-0x0000000002672000-memory.dmp vmprotect behavioral1/memory/1076-75-0x0000000000400000-0x0000000002672000-memory.dmp vmprotect -
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\GoogleUpdateBroker.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe SimFLr.exe File opened for modification C:\Program Files\Java\jre7\bin\servertool.exe SimFLr.exe File opened for modification C:\Program Files\Microsoft Games\Chess\Chess.exe SimFLr.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE SimFLr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE SimFLr.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE SimFLr.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe SimFLr.exe File opened for modification C:\Program Files\Java\jre7\bin\keytool.exe SimFLr.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe SimFLr.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE SimFLr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\misc.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe SimFLr.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\Hearts.exe SimFLr.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe SimFLr.exe File opened for modification C:\Program Files\Java\jre7\bin\javaws.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe SimFLr.exe File opened for modification C:\Program Files\Java\jre7\bin\policytool.exe SimFLr.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE SimFLr.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe SimFLr.exe File opened for modification C:\Program Files\7-Zip\7zG.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe SimFLr.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe SimFLr.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe SimFLr.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE SimFLr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe SimFLr.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{49D76B3D-D6A1-4419-AFD0-EDBEA65C21F0}\chrome_installer.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe SimFLr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE SimFLr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE SimFLr.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe SimFLr.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 836 1076 WerFault.exe 29 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SimFLr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1076 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe 1076 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1076 wrote to memory of 1312 1076 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe 30 PID 1076 wrote to memory of 1312 1076 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe 30 PID 1076 wrote to memory of 1312 1076 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe 30 PID 1076 wrote to memory of 1312 1076 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe 30 PID 1312 wrote to memory of 2732 1312 SimFLr.exe 32 PID 1312 wrote to memory of 2732 1312 SimFLr.exe 32 PID 1312 wrote to memory of 2732 1312 SimFLr.exe 32 PID 1312 wrote to memory of 2732 1312 SimFLr.exe 32 PID 1076 wrote to memory of 836 1076 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe 34 PID 1076 wrote to memory of 836 1076 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe 34 PID 1076 wrote to memory of 836 1076 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe 34 PID 1076 wrote to memory of 836 1076 9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe"C:\Users\Admin\AppData\Local\Temp\9eaaa416014aa90bb49ee345b2be29497bc6163345f2caafca9b675f530d7945.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Users\Admin\AppData\Local\Temp\SimFLr.exeC:\Users\Admin\AppData\Local\Temp\SimFLr.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\36695d20.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2732
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 7202⤵
- Program crash
PID:836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
187B
MD5e81daf19454cf3fd8e5ec5d275c7e53b
SHA1cc57445c5f681b20f2f9b48129651b2c29221958
SHA2565c7de2f881ae76ed8f031e2acfef577a9dc4f294df4d5af78476ff96b4b7119d
SHA512c2924bcd781c4ca3cd69bc84b571e1ec6be539ee86613ea35d1d5ab01f5963393a5fb9d8fbfd6575b9925abb367b678b1c629ab418a9e9badc20d837dcf7c329
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
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Filesize
10.6MB
MD550c266e46ccf9bc8956279f78d51f205
SHA10ba5b98a91a9a019cd9b87cf01796c65ee6a0839
SHA256c58e066a293ff260037487d37e37bf3d890c16383d817c7573dab51c514cbd00
SHA5127350a82820faeba3172fad3d87b04c6a2967b797a321a78a53e7156c37fed4661a66d2f78e2f3ddbcbc0d10a56f5d761f7eb761f05d2841568b34841c17e0d37