Analysis
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max time kernel
15s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-07-2024 22:25
Static task
static1
Behavioral task
behavioral1
Sample
1d9d8b7879afd5012d4ec3127b5f1f30N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
1d9d8b7879afd5012d4ec3127b5f1f30N.exe
Resource
win10v2004-20240709-en
General
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Target
1d9d8b7879afd5012d4ec3127b5f1f30N.exe
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Size
4.6MB
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MD5
1d9d8b7879afd5012d4ec3127b5f1f30
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SHA1
39965b6343a0aefd3c99e889569b15c8cd71f77c
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SHA256
a88f960e928c25ce8f95a503d3ebbf075de87d18bb0c4f33485d25f43d50cc11
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SHA512
a4da607968852329e69200c92471cbb800ff695d69bf56a24a5a01d75f32bf675c6e7275ffb2d13ee1c7761d65b28a25aa94dbb8687a3c2e12919614370b057a
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SSDEEP
49152:bCnLqvooHgjB/Xp5J1dTbehABz8iyl3meAryb39CzUP66PCelDVse2DFiE5fpF6o:uLqvoxD5C7oBxB5fS8gzYX6Xej
Malware Config
Signatures
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Detect Neshta payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2384-84-0x0000000000400000-0x000000000102C000-memory.dmp family_neshta behavioral1/memory/2384-87-0x0000000000400000-0x000000000102C000-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
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exepid process 2172 1d9d8b7879afd5012d4ec3127b5f1f30N.exe -
Loads dropped DLL 2 IoCs
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exepid process 2384 1d9d8b7879afd5012d4ec3127b5f1f30N.exe 2384 1d9d8b7879afd5012d4ec3127b5f1f30N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 1d9d8b7879afd5012d4ec3127b5f1f30N.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
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe -
Drops file in Windows directory 1 IoCs
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exedescription ioc process File opened for modification C:\Windows\svchost.com 1d9d8b7879afd5012d4ec3127b5f1f30N.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
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 1d9d8b7879afd5012d4ec3127b5f1f30N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
1d9d8b7879afd5012d4ec3127b5f1f30N.exedescription pid process target process PID 2384 wrote to memory of 2172 2384 1d9d8b7879afd5012d4ec3127b5f1f30N.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe PID 2384 wrote to memory of 2172 2384 1d9d8b7879afd5012d4ec3127b5f1f30N.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe PID 2384 wrote to memory of 2172 2384 1d9d8b7879afd5012d4ec3127b5f1f30N.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe PID 2384 wrote to memory of 2172 2384 1d9d8b7879afd5012d4ec3127b5f1f30N.exe 1d9d8b7879afd5012d4ec3127b5f1f30N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1d9d8b7879afd5012d4ec3127b5f1f30N.exe"C:\Users\Admin\AppData\Local\Temp\1d9d8b7879afd5012d4ec3127b5f1f30N.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:2384 -
C:\Users\Admin\AppData\Local\Temp\3582-490\1d9d8b7879afd5012d4ec3127b5f1f30N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\1d9d8b7879afd5012d4ec3127b5f1f30N.exe"2⤵
- Executes dropped EXE
PID:2172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
547KB
MD5a03896fb4ccae005d71bbe5b476b60b6
SHA1080bcfcc57434c2a74279a93d4624bce8c8d8f92
SHA256ff2ef0c3a21a89a09e38bb46689b8684e8c749206427d55941f6a8aa581ec0b6
SHA512ca716b3ca64dc51b21e72effe83e71873aaa5b63b34b397add935cfb40684c1c169b43671e273f10733fb366aa9641ed18886cb9652998e38516eba60b8fedb5
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Filesize
4.5MB
MD5e00c9e5cde84192ebc4d55bb16aa27b7
SHA1c45672062008ee73436fc2f16b045376bb29a060
SHA2568e9753c48cc7093e0d454a86348a1234983d122b34976d1d31b174a05f10bac9
SHA5123933acf89e860aa2a32215cb63c77f71fa58fbcec37445e62dbd1f97530a9f4467c028647ff1f4acf3ab0f668ab1db505bf2a0fa1b93ef48169d854a5cf87434
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156