Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01/05/2024, 03:39
Behavioral task
behavioral1
Sample
d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe
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Size
173KB
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MD5
0934e1f6e98ea7397e89f52a1ba12d44
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SHA1
a8a4f450ddb17efaadcd6860699806903029a635
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SHA256
d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0
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SHA512
8ad9242e2d842b0d10e725b950794ec9e7fbe7a93f46ed514d300bbd8e8834645e77fb96f22653481fede84a5453d12903a7cbb501bad01a0ab1aa6b8407bfc0
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SSDEEP
3072:sr85C1tVlSg3dHdO7Z+VNrqM6aeb/qjMlf+BAlqCSxduLKZTq222z8:k91tntCmNrV3weAlqCuu+TM
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 2 IoCs
resource yara_rule behavioral1/files/0x000100000001030f-10.dat family_neshta behavioral1/memory/2928-84-0x0000000000400000-0x000000000041B000-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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Executes dropped EXE 1 IoCs
pid Process 2988 d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe -
Loads dropped DLL 2 IoCs
pid Process 2928 d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe 2928 d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.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\" %*" d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.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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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2928 wrote to memory of 2988 2928 d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe 28 PID 2928 wrote to memory of 2988 2928 d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe 28 PID 2928 wrote to memory of 2988 2928 d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe 28 PID 2928 wrote to memory of 2988 2928 d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe 28 PID 2928 wrote to memory of 2988 2928 d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe 28 PID 2928 wrote to memory of 2988 2928 d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe 28 PID 2928 wrote to memory of 2988 2928 d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe"C:\Users\Admin\AppData\Local\Temp\d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Users\Admin\AppData\Local\Temp\3582-490\d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe"2⤵
- Executes dropped EXE
PID:2988
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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\d301b1dfcaacdec168acfaf2000550df822062c3651e3c9e136320932c98dde0.exe
Filesize133KB
MD5328fbbd07b0bb74d35e4cc7bed96cb0c
SHA18848cd5d91fb06c4181f198386d9a8e1f2a03c54
SHA2567f0494cdf7d22e95d753b41b4da16890182adfe8e86bdf78256a7a640d587e33
SHA51244906162a58c69b1399fda4022de0404bedd9bd9b9e225588e47fc43634a1ec9fea9eb7e9a808853cb1d4dc8ea196c9a950a5cafec33e114400867977b8d233d