Analysis
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max time kernel
137s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
26-07-2022 22:29
Static task
static1
Behavioral task
behavioral1
Sample
5ac3d3497a4f79a3117c4e5b9db33ed1.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
5ac3d3497a4f79a3117c4e5b9db33ed1.exe
Resource
win10v2004-20220721-en
General
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Target
5ac3d3497a4f79a3117c4e5b9db33ed1.exe
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Size
856KB
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MD5
5ac3d3497a4f79a3117c4e5b9db33ed1
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SHA1
c158c51009630fbfe942a4e37a791e4cb841dadf
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SHA256
2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e
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SHA512
7be6ace465afbfc08e9a18b9bd8e75f14cc5e359e061748830ab4a29cc5816e3c73fbfa6baee440e7ee73887c4f3200f37a07564318e30bbbab4d452adc2edfa
Malware Config
Signatures
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Detect Neshta payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1512-68-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral1/memory/1512-69-0x00000000004080E4-mapping.dmp family_neshta behavioral1/memory/1512-70-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral1/memory/1512-72-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral1/memory/1512-73-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral1/memory/1512-75-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 5ac3d3497a4f79a3117c4e5b9db33ed1.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 1 IoCs
Processes:
5ac3d3497a4f79a3117c4e5b9db33ed1.exepid process 1512 5ac3d3497a4f79a3117c4e5b9db33ed1.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:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription pid process target process PID 1052 set thread context of 1512 1052 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe -
Drops file in Program Files directory 64 IoCs
Processes:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 5ac3d3497a4f79a3117c4e5b9db33ed1.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe -
Drops file in Windows directory 1 IoCs
Processes:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription ioc process File opened for modification C:\Windows\svchost.com 5ac3d3497a4f79a3117c4e5b9db33ed1.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:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 5ac3d3497a4f79a3117c4e5b9db33ed1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
5ac3d3497a4f79a3117c4e5b9db33ed1.exedescription pid process target process PID 1052 wrote to memory of 1512 1052 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 1052 wrote to memory of 1512 1052 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 1052 wrote to memory of 1512 1052 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 1052 wrote to memory of 1512 1052 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 1052 wrote to memory of 1512 1052 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 1052 wrote to memory of 1512 1052 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 1052 wrote to memory of 1512 1052 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 1052 wrote to memory of 1512 1052 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 1052 wrote to memory of 1512 1052 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 1052 wrote to memory of 1512 1052 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 1052 wrote to memory of 1512 1052 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe PID 1052 wrote to memory of 1512 1052 5ac3d3497a4f79a3117c4e5b9db33ed1.exe 5ac3d3497a4f79a3117c4e5b9db33ed1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5ac3d3497a4f79a3117c4e5b9db33ed1.exe"C:\Users\Admin\AppData\Local\Temp\5ac3d3497a4f79a3117c4e5b9db33ed1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Users\Admin\AppData\Local\Temp\5ac3d3497a4f79a3117c4e5b9db33ed1.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:1512
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156