Analysis
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max time kernel
144s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-11-2024 22:43
Behavioral task
behavioral1
Sample
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe
Resource
win7-20241010-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 9 IoCs
Processes:
resource yara_rule behavioral2/files/0x000a000000023b9d-4.dat family_neshta behavioral2/memory/4792-9-0x0000000000400000-0x000000000041F000-memory.dmp family_neshta behavioral2/files/0x000600000002023a-13.dat family_neshta behavioral2/memory/1920-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1920-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1920-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1920-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1920-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1920-99-0x0000000000400000-0x000000000041B000-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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe -
Executes dropped EXE 1 IoCs
Processes:
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exepid Process 4792 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\Adobe\ACROBA~1\Reader\WOW_HE~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\EDGEUP~1\13147~1.37\MI9C33~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.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\Google\Update\DISABL~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.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\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.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\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.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\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.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 2384 4792 WerFault.exe 84 -
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 3 IoCs
Processes:
4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exedescription pid Process procid_target PID 1920 wrote to memory of 4792 1920 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe 84 PID 1920 wrote to memory of 4792 1920 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe 84 PID 1920 wrote to memory of 4792 1920 4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe"C:\Users\Admin\AppData\Local\Temp\4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe"1⤵
- Checks computer location settings
- 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:1920 -
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
PID:4792 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 4483⤵
- Program crash
PID:2384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4792 -ip 47921⤵PID:4008
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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C:\Users\Admin\AppData\Local\Temp\3582-490\4f722aef1542ba88428929de153710bd1b7c250f6dc4dbc671ecb821a1a06a13.exe
Filesize97KB
MD50f7115cdc71d4ac94f14b5e976ba201d
SHA1e558c2d5058c8ec3f1e472ff57b14bac773364df
SHA2568b4bafe731b81d8193533e525e164150742cb9b5a4e10707d7417a6cf3a82604
SHA5124607c5172d1dd549c0881b69d4aa5c9da4b9ba93faa56aeb11056cb26d614c2e0dc1a7d70c8bde3317ab5595e0874f6ea583d31c90e4a3057fce21cadb7de0fd