Analysis
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max time kernel
151s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
12-06-2023 23:34
Behavioral task
behavioral1
Sample
aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe
Resource
win7-20230220-en
General
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Target
aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe
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Size
5.8MB
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MD5
92b1f3882505126b22e90978af46ba89
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SHA1
9f25598e120d5ac69051c69700baaa0d35d5d0ec
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SHA256
aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb
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SHA512
854b817b4eab45b31b862466e22eb87b589d09596d8e21d737747697f126fdce9e271907c2190da0212c25e85f2fc805c557fe80bf20430ffbd9f2f901f4ece9
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SSDEEP
98304:HyHLvyloQjQe/XoN8ESMy3NkPLmy+NKQO/w2RJtqCWKR:HyHLvgoHeW8ESjuDmylw2RJw6R
Malware Config
Signatures
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Detect Blackmoon payload 15 IoCs
resource yara_rule behavioral1/memory/1188-85-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-115-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-116-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-117-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-118-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-119-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-120-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-121-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-122-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-123-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-124-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-125-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-126-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-127-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon behavioral1/memory/1188-130-0x0000000000400000-0x000000000134B000-memory.dmp family_blackmoon -
Downloads MZ/PE file
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resource yara_rule behavioral1/files/0x002000000000f683-56.dat aspack_v212_v242 behavioral1/files/0x002000000000f683-58.dat aspack_v212_v242 behavioral1/files/0x002000000000f683-62.dat aspack_v212_v242 behavioral1/files/0x002000000000f683-61.dat aspack_v212_v242 behavioral1/files/0x002000000000f683-63.dat aspack_v212_v242 behavioral1/memory/1188-128-0x0000000000290000-0x0000000000299000-memory.dmp aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 1348 nFBRhW.exe -
Loads dropped DLL 3 IoCs
pid Process 1188 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe 1188 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe 1188 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe -
resource yara_rule behavioral1/memory/1188-54-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-85-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-115-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-116-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-117-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-118-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-119-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-120-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-121-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-122-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-123-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-124-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-125-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-126-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-127-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-130-0x0000000000400000-0x000000000134B000-memory.dmp upx behavioral1/memory/1188-131-0x0000000000400000-0x000000000134B000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe nFBRhW.exe File opened for modification C:\Program Files\Windows Journal\PDIALOG.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jre7\bin\keytool.exe nFBRhW.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe nFBRhW.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE nFBRhW.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe nFBRhW.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jre7\bin\javaws.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE nFBRhW.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe nFBRhW.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE nFBRhW.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe nFBRhW.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE nFBRhW.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\sidebar.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE nFBRhW.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe nFBRhW.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe nFBRhW.exe File opened for modification C:\Program Files\Windows Journal\Journal.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{DD62BD56-530A-4B64-8A6D-04FEE2038985}\chrome_installer.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE nFBRhW.exe File opened for modification C:\Program Files\7-Zip\7zG.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe nFBRhW.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe nFBRhW.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe nFBRhW.exe File opened for modification C:\Program Files\Windows Sidebar\sidebar.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe nFBRhW.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jre7\bin\klist.exe nFBRhW.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe nFBRhW.exe File opened for modification C:\Program Files\Windows Mail\WinMail.exe nFBRhW.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe nFBRhW.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1188 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe 1188 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1188 wrote to memory of 1348 1188 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe 26 PID 1188 wrote to memory of 1348 1188 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe 26 PID 1188 wrote to memory of 1348 1188 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe 26 PID 1188 wrote to memory of 1348 1188 aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe 26 PID 1348 wrote to memory of 1340 1348 nFBRhW.exe 29 PID 1348 wrote to memory of 1340 1348 nFBRhW.exe 29 PID 1348 wrote to memory of 1340 1348 nFBRhW.exe 29 PID 1348 wrote to memory of 1340 1348 nFBRhW.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe"C:\Users\Admin\AppData\Local\Temp\aed9408697a619e4181867f82a61f20ddbb1c3d3ff4816460b494b854ffa96cb.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Users\Admin\AppData\Local\Temp\nFBRhW.exeC:\Users\Admin\AppData\Local\Temp\nFBRhW.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\293a5fbf.bat" "3⤵PID:1340
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7BYN4WSI\k2[1].rar
Filesize4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
187B
MD5b9a2112db1294651fc707a0cdac9d68f
SHA1cc2baf91e9e08bef1099106d28c509e2c64b50b5
SHA25607777f2fa333c61b33fe8548ec7cec35ae85b330e32d7fbfd1d62d116b799db4
SHA512beb85bc513dc1f7263462f3c13374c1389cb135f7e4f827f705c60a5ae80ea528f65fa4b157489aeb9e66c528f5fedd8d3a838729352f18d8954f540ee501de1
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Filesize
187B
MD5b9a2112db1294651fc707a0cdac9d68f
SHA1cc2baf91e9e08bef1099106d28c509e2c64b50b5
SHA25607777f2fa333c61b33fe8548ec7cec35ae85b330e32d7fbfd1d62d116b799db4
SHA512beb85bc513dc1f7263462f3c13374c1389cb135f7e4f827f705c60a5ae80ea528f65fa4b157489aeb9e66c528f5fedd8d3a838729352f18d8954f540ee501de1
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Filesize
15KB
MD57a6e4230a06062a30fce28ecfbbabf8f
SHA1c4609df76a9f98a34f86ffde0c35789b18388bbf
SHA2563cd39fc206e0ba2bfae28907f85bf99e853305e16003964b78e762b568a12c74
SHA512ddb65a9d60229976b70c74ba5fd698dd676bd5d5bd69c2cc2604ad98bb0b9fdd2bca0a2476fb0eda8eecf8e43786d948da8b9bb20da94190a65655ee14e541d1
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Filesize
15KB
MD57a6e4230a06062a30fce28ecfbbabf8f
SHA1c4609df76a9f98a34f86ffde0c35789b18388bbf
SHA2563cd39fc206e0ba2bfae28907f85bf99e853305e16003964b78e762b568a12c74
SHA512ddb65a9d60229976b70c74ba5fd698dd676bd5d5bd69c2cc2604ad98bb0b9fdd2bca0a2476fb0eda8eecf8e43786d948da8b9bb20da94190a65655ee14e541d1
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Filesize
15KB
MD57a6e4230a06062a30fce28ecfbbabf8f
SHA1c4609df76a9f98a34f86ffde0c35789b18388bbf
SHA2563cd39fc206e0ba2bfae28907f85bf99e853305e16003964b78e762b568a12c74
SHA512ddb65a9d60229976b70c74ba5fd698dd676bd5d5bd69c2cc2604ad98bb0b9fdd2bca0a2476fb0eda8eecf8e43786d948da8b9bb20da94190a65655ee14e541d1
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Filesize
8.4MB
MD58b6c94bbdbfb213e94a5dcb4fac28ce3
SHA1b56102ca4f03556f387f8b30e2b404efabe0cb65
SHA256982a177924762f270b36fe34c7d6847392b48ae53151dc2011078dceef487a53
SHA5129d6d63b5d8cf7a978d7e91126d7a343c2f7acd00022da9d692f63e50835fdd84a59a93328564f10622f2b1f6adfd7febdd98b8ddb294d0754ed45cc9c165d25a
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Filesize
15KB
MD57a6e4230a06062a30fce28ecfbbabf8f
SHA1c4609df76a9f98a34f86ffde0c35789b18388bbf
SHA2563cd39fc206e0ba2bfae28907f85bf99e853305e16003964b78e762b568a12c74
SHA512ddb65a9d60229976b70c74ba5fd698dd676bd5d5bd69c2cc2604ad98bb0b9fdd2bca0a2476fb0eda8eecf8e43786d948da8b9bb20da94190a65655ee14e541d1
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Filesize
15KB
MD57a6e4230a06062a30fce28ecfbbabf8f
SHA1c4609df76a9f98a34f86ffde0c35789b18388bbf
SHA2563cd39fc206e0ba2bfae28907f85bf99e853305e16003964b78e762b568a12c74
SHA512ddb65a9d60229976b70c74ba5fd698dd676bd5d5bd69c2cc2604ad98bb0b9fdd2bca0a2476fb0eda8eecf8e43786d948da8b9bb20da94190a65655ee14e541d1