Analysis
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max time kernel
105s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-11-2024 09:54
Behavioral task
behavioral1
Sample
e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe
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Size
146KB
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MD5
5916a954a6ed99542e760eff3a8cc240
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SHA1
288db50dd4b322e4a2effabb05d9313321b6cea2
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SHA256
e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedce
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SHA512
b6abf7ffbfdadddfe74842c2ee67d5b95612b358dab8272e9096b858fc3e6707e16f808278b2d1ae81a18609c6bbda41c4efacb54419e020380337ea8a66ac2e
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SSDEEP
3072:sr85CkkbAYn2GgYlBYN2fHYTo+U7t8wDSRUTT:k9xbAMpgY3gTO8DRUTT
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010318-9.dat family_neshta behavioral1/memory/1668-83-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1668-85-0x0000000000400000-0x000000000041B000-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 2096 e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe -
Loads dropped DLL 2 IoCs
pid Process 1668 e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe 1668 e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.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\" %*" e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.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\MICROS~1\Office14\MSTORE.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.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 e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.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\" %*" e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1668 wrote to memory of 2096 1668 e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe 31 PID 1668 wrote to memory of 2096 1668 e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe 31 PID 1668 wrote to memory of 2096 1668 e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe 31 PID 1668 wrote to memory of 2096 1668 e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe"C:\Users\Admin\AppData\Local\Temp\e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.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:1668 -
C:\Users\Admin\AppData\Local\Temp\3582-490\e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe"2⤵
- Executes dropped EXE
PID:2096
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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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C:\Users\Admin\AppData\Local\Temp\3582-490\e131bb2ac72a43f15e4ee4fab68465e2ee8b53dd826b980d87910af3a63cedceN.exe
Filesize105KB
MD5892f8268435a99ff6221fb7b21623562
SHA1f0ac0c2ea0283e522e63a4ff065712f37cf773be
SHA256ef3988f057575146bb8f21635629b9e49c9e359831f6e5816aa253c06b1ddef6
SHA512ce5be9e64970dbdb93ea00a8d0807b9b38f902f42f4b2c1384f7145a21392c7006fe9f2ffb3860ae7fdefa962dd1ec7f834c321402192028356f7a93f30b0c4c
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156