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
03-11-2024 22:47
Behavioral task
behavioral1
Sample
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe
Resource
win10v2004-20241007-en
General
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Target
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe
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Size
138KB
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MD5
1de2c33435a4922486d77a212c36bce0
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SHA1
266c55161777379be22a0086d2822b04567685d1
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SHA256
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13
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SHA512
ff4bef746b250f00fb78f7242653ac0a9c20a3144945b78ad8c10afae28f289c85d371d1d36b23aa90a39d46275cc38fbf8af1844ad7acf94230a9454d8e5f3c
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SSDEEP
1536:JxqjQ+P04wsmJCNJQPDm0xK8i6f0Zn9PRVW8sW45o75IQ+P04wsmJCN:sr85CEPDmZ8tf05iW4u1Ir85C
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
Processes:
resource yara_rule behavioral1/files/0x000e000000016cfe-2.dat family_neshta behavioral1/files/0x0001000000010314-10.dat family_neshta behavioral1/memory/2412-86-0x0000000000400000-0x000000000041F000-memory.dmp family_neshta behavioral1/memory/2052-87-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2052-89-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Neshta family
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Executes dropped EXE 1 IoCs
Processes:
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exepid Process 2412 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe -
Loads dropped DLL 5 IoCs
Processes:
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exeWerFault.exepid Process 2052 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe 2292 WerFault.exe 2292 WerFault.exe 2292 WerFault.exe 2052 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in Program Files directory 64 IoCs
Processes:
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exedescription ioc Process File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe -
Drops file in Windows directory 1 IoCs
Processes:
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exedescription ioc Process File opened for modification C:\Windows\svchost.com 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2292 2412 WerFault.exe 28 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe -
Modifies registry class 1 IoCs
Processes:
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exedescription pid Process procid_target PID 2052 wrote to memory of 2412 2052 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe 28 PID 2052 wrote to memory of 2412 2052 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe 28 PID 2052 wrote to memory of 2412 2052 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe 28 PID 2052 wrote to memory of 2412 2052 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe 28 PID 2412 wrote to memory of 2292 2412 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe 29 PID 2412 wrote to memory of 2292 2412 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe 29 PID 2412 wrote to memory of 2292 2412 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe 29 PID 2412 wrote to memory of 2292 2412 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe"C:\Users\Admin\AppData\Local\Temp\4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Users\Admin\AppData\Local\Temp\3582-490\4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 1643⤵
- Loads dropped DLL
- Program crash
PID:2292
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe
Filesize97KB
MD50f7115cdc71d4ac94f14b5e976ba201d
SHA1e558c2d5058c8ec3f1e472ff57b14bac773364df
SHA2568b4bafe731b81d8193533e525e164150742cb9b5a4e10707d7417a6cf3a82604
SHA5124607c5172d1dd549c0881b69d4aa5c9da4b9ba93faa56aeb11056cb26d614c2e0dc1a7d70c8bde3317ab5595e0874f6ea583d31c90e4a3057fce21cadb7de0fd