Analysis
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max time kernel
15s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 01:06
Behavioral task
behavioral1
Sample
affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe
Resource
win7-20241023-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe
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Size
834KB
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MD5
7b0f8ac2a359512a45e33675c2125660
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SHA1
ddc2c5b65ebee4925fbbcf9055489a266d57b85d
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SHA256
affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30
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SHA512
344c46671054527ce4c722f3a5c8bfb014d704dc1afa35bbddb11cbae1c25cf2d675251e51cb0aa3693204847effa088945749ee389444872ee9ba81ce4b1eba
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SSDEEP
12288:tDj3fIMDGfUUmb0kBKMadNA0Gdi8/ICCoUzTyGPc3M/5ri:Zj3fPDGfUUm/oMadNARdB/I7lTyG0Ii
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010319-9.dat family_neshta behavioral1/memory/2404-82-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2404-84-0x0000000000400000-0x000000000041B000-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
pid Process 1456 affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe -
Loads dropped DLL 2 IoCs
pid Process 2404 affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe 2404 affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.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
description ioc Process File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2404 wrote to memory of 1456 2404 affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe 30 PID 2404 wrote to memory of 1456 2404 affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe 30 PID 2404 wrote to memory of 1456 2404 affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe 30 PID 2404 wrote to memory of 1456 2404 affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe"C:\Users\Admin\AppData\Local\Temp\affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.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:2404 -
C:\Users\Admin\AppData\Local\Temp\3582-490\affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe"2⤵
- Executes dropped EXE
PID:1456
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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\affb6e3d3b4e72e570543d591c0a1562979413982565dbb9a77f8a07b76cca30N.exe
Filesize793KB
MD55e0c5a48cf624ad4d558026b7c88d940
SHA1b4584f2f757c2d66af119e4899b30976d4cedbbb
SHA256e3a2106ec57fdd3deb22677d3a6b51f4ddaea93e46f676f94e717bdbb0ec6005
SHA512b686ff17772d647fecf2ed38b4000c60a65728d7044ed98abe5ca95e9189289bc61d676c4b98fe58785bcf7bebd824506851a8c9166a9dfe4a48a3e4206c0dff