Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
05-04-2024 19:11
Behavioral task
behavioral1
Sample
e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe
Resource
win7-20231129-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe
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Size
5.1MB
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MD5
0380a23d87eb12bca5e73882558245d7
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SHA1
bb04d919836591d68240dbca7881c31f46cbb309
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SHA256
e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea
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SHA512
f904836bc019cc03d0798dd8fd2eb967089de05c960dea7cc2e9251a9949cf319927c14cd2a7baea0045fd21cebc8e3447c2c68af51544c166b8c9aad5a845e3
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SSDEEP
98304:ey2MmzwQjh/2ZCZWE7cRGo8sOgZT00a9CIL8Gbc4tGsqO3mH6b+kau47rT4Ph049:l2RwAh/iE7cRGo8sOgZo0aH4GbZtGsq8
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 2 IoCs
resource yara_rule behavioral1/files/0x00010000000102f3-10.dat family_neshta behavioral1/memory/2888-84-0x0000000000400000-0x000000000041B000-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 2384 e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe -
Loads dropped DLL 2 IoCs
pid Process 2888 e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe 2888 e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.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\" %*" e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.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\Adobe\READER~1.0\Reader\AcroRd32.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.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\" %*" e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2888 wrote to memory of 2384 2888 e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe 28 PID 2888 wrote to memory of 2384 2888 e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe 28 PID 2888 wrote to memory of 2384 2888 e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe 28 PID 2888 wrote to memory of 2384 2888 e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe 28 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoDriveAutoRun = "67108863" e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoDriveTypeAutoRun = "255" e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe"C:\Users\Admin\AppData\Local\Temp\e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.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:2888 -
C:\Users\Admin\AppData\Local\Temp\3582-490\e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe"2⤵
- Executes dropped EXE
- System policy modification
PID:2384
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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\e3aa21dc9ee707579e3037b0482ac4ef838b1c7364fddd76bb41f247707d04ea.exe
Filesize5.1MB
MD5912613930eeeb3ac004279a840b65968
SHA1190b410d53a4b835fc75320f93d4778f24e8a482
SHA25627a6f16c116f1ad0c046b4d57c46487d51e836407aa9d512ffdb92f33cc38520
SHA512d4df7a6c7a984b04fa5bad079511c00cedd66fc5521eda2a9d55adec59cf9b2563869da142cbdd364d05ac0d990776e37103a814a2d42ab38232b4fe38521267