Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
06-07-2021 15:49
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe
Resource
win10v20210410
General
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Target
SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe
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Size
700KB
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MD5
4c33a8d7ea67f81000eee8b1c9475f9c
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SHA1
a96a1a2cd37af1a04fafc9104b59661924c2c2a0
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SHA256
3fa53f6f68e280013eb9651a53a3c40a16fa99f7689d0761b3f95b2de68b22cf
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SHA512
d93206e78dbfc4e1ca1633172c7aeb93ba6270822e7f8880220599731d9db4299ea85e1d14d59929ebe6e9b812d09f8db180df4fa4f2bbc93fc4d8a0aad87cf0
Malware Config
Signatures
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Detect Neshta Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/456-66-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/456-67-0x00000000004080E4-mapping.dmp family_neshta behavioral1/memory/456-69-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Loads dropped DLL 3 IoCs
Processes:
SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exepid process 456 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe 456 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe 456 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exedescription pid process target process PID 1080 set thread context of 456 1080 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe -
Drops file in Program Files directory 64 IoCs
Processes:
SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Google\Update\1335~1.452\GO664E~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Google\Update\1335~1.452\GOF5E2~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~3.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~2.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Google\Temp\GUME011.tmp\GOFB2B~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Google\Update\1335~1.452\GOBD5D~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~4.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe -
Drops file in Windows directory 1 IoCs
Processes:
SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exedescription ioc process File opened for modification C:\Windows\svchost.com SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exedescription pid process target process PID 1080 wrote to memory of 456 1080 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe PID 1080 wrote to memory of 456 1080 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe PID 1080 wrote to memory of 456 1080 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe PID 1080 wrote to memory of 456 1080 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe PID 1080 wrote to memory of 456 1080 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe PID 1080 wrote to memory of 456 1080 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe PID 1080 wrote to memory of 456 1080 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe PID 1080 wrote to memory of 456 1080 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe PID 1080 wrote to memory of 456 1080 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe PID 1080 wrote to memory of 456 1080 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe PID 1080 wrote to memory of 456 1080 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe PID 1080 wrote to memory of 456 1080 SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe"{path}"2⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:456
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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MD5
583ff3367e050c4d62bc03516473b40a
SHA16aa1d26352b78310e711884829c35a69ed1bf0f9
SHA2566b63f8dd47d8b3baa71b6cd205d428861b96bf09cf479071e75ddd23f97c0146
SHA512e9bdd5cc2e29db48cc524488fbadb08e808f17f6e18fa595cfebae229c94f2547079e52a2ada214169577b89b2ffbef424729cd90acdea3774f5c76aec192be0
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MD5
583ff3367e050c4d62bc03516473b40a
SHA16aa1d26352b78310e711884829c35a69ed1bf0f9
SHA2566b63f8dd47d8b3baa71b6cd205d428861b96bf09cf479071e75ddd23f97c0146
SHA512e9bdd5cc2e29db48cc524488fbadb08e808f17f6e18fa595cfebae229c94f2547079e52a2ada214169577b89b2ffbef424729cd90acdea3774f5c76aec192be0