Analysis
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max time kernel
141s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
29-05-2024 10:46
Behavioral task
behavioral1
Sample
2024-05-29_f21bae4debf2bc660f2fce8285556790_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-29_f21bae4debf2bc660f2fce8285556790_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_f21bae4debf2bc660f2fce8285556790_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe
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Size
593KB
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MD5
f21bae4debf2bc660f2fce8285556790
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SHA1
6febf83452c9c809a34ac32b77e0927c474c5c89
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SHA256
4394703b75ca6de35ab20fd34d4669955617f9420c95a1191ee0aa7cc5ca997a
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SHA512
97427930525dd120d06f8ef10affa391a6b262ef1347a51b4fbf7ce64a570ed4515d8b433117d237a68668ea3e16c3d8cdaca6d8f5bb4475ab1aabd64ff980f3
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SSDEEP
12288:87AVwypN9NnwDLaDHZoFBHq3Ad4Dqo3XWRsauaabCuJ583f:EkX9JwDLaDHZoFs3ACcRQaaGn3f
Malware Config
Extracted
raccoon
1c0fad6805a0f65d7b597130eb9f089ffbe9857d
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url4cnc
http://194.180.191.241/capibar
http://103.155.93.35/capibar
https://t.me/capibar
Signatures
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Raccoon Stealer V1 payload 2 IoCs
resource yara_rule behavioral1/memory/2316-0-0x0000000000C80000-0x0000000000D18000-memory.dmp family_raccoon_v1 behavioral1/memory/2316-44-0x0000000000C80000-0x0000000000D18000-memory.dmp family_raccoon_v1 -
Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x000a000000014af6-4.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/320-12-0x0000000000EE0000-0x0000000000EE9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/320-42-0x0000000000EE0000-0x0000000000EE9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
Detects executables referencing many email and collaboration clients. Observed in information stealers 2 IoCs
resource yara_rule behavioral1/memory/2316-0-0x0000000000C80000-0x0000000000D18000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2316-44-0x0000000000C80000-0x0000000000D18000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
resource yara_rule behavioral1/files/0x000a000000014af6-4.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 320 uRl.exe -
Loads dropped DLL 2 IoCs
pid Process 2316 2024-05-29_f21bae4debf2bc660f2fce8285556790_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe 2316 2024-05-29_f21bae4debf2bc660f2fce8285556790_avoslocker_cobalt-strike_raccoonstealer_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\bin\ktab.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe uRl.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe uRl.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE uRl.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE uRl.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe uRl.exe File opened for modification C:\Program Files\Windows Mail\wab.exe uRl.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe uRl.exe File opened for modification C:\Program Files\Java\jre7\bin\jabswitch.exe uRl.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe uRl.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe uRl.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe uRl.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe uRl.exe File opened for modification C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE uRl.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE uRl.exe File opened for modification C:\Program Files\Windows Sidebar\sidebar.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe uRl.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe uRl.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe uRl.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe uRl.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe uRl.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe uRl.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe uRl.exe File opened for modification C:\Program Files\Java\jre7\bin\jp2launcher.exe uRl.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe uRl.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe uRl.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe uRl.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe uRl.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe uRl.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE uRl.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE uRl.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe uRl.exe File opened for modification C:\Program Files\Java\jre7\bin\klist.exe uRl.exe File opened for modification C:\Program Files\Java\jre7\bin\unpack200.exe uRl.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe uRl.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe uRl.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE uRl.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe uRl.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe uRl.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe uRl.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe uRl.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2316 wrote to memory of 320 2316 2024-05-29_f21bae4debf2bc660f2fce8285556790_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe 28 PID 2316 wrote to memory of 320 2316 2024-05-29_f21bae4debf2bc660f2fce8285556790_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe 28 PID 2316 wrote to memory of 320 2316 2024-05-29_f21bae4debf2bc660f2fce8285556790_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe 28 PID 2316 wrote to memory of 320 2316 2024-05-29_f21bae4debf2bc660f2fce8285556790_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe 28 PID 320 wrote to memory of 2768 320 uRl.exe 30 PID 320 wrote to memory of 2768 320 uRl.exe 30 PID 320 wrote to memory of 2768 320 uRl.exe 30 PID 320 wrote to memory of 2768 320 uRl.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-29_f21bae4debf2bc660f2fce8285556790_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-29_f21bae4debf2bc660f2fce8285556790_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Users\Admin\AppData\Local\Temp\uRl.exeC:\Users\Admin\AppData\Local\Temp\uRl.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\481b6871.bat" "3⤵PID:2768
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\SQJX02Z4\k2[1].rar
Filesize4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
181B
MD505da7a96949829208c2fc687c770eab2
SHA1eb706dee36f83903179f97b0fd14a5c2b666e2f2
SHA2566c63489c958c69e9272d5b5d18428a9687cea52f0cb0a81b7e2a210183ca2d40
SHA5126fa0435b9f01ec037d2f24fa3d3fdb673639098c0ed9b0c819b0c344f5fca45679f31d67a316367b4d368e5fbc5af5fc61cb72140a5100fa44a10220690a6bcf
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e