Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23/10/2024, 12:08
Behavioral task
behavioral1
Sample
e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe
Resource
win10v2004-20241007-en
General
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Target
e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe
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Size
238KB
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MD5
db5a2ee1a4729cf69c81609eac6d9f40
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SHA1
c743a4342f66776ecd6a68ecf4df52f5937463a0
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SHA256
e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5
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SHA512
72d9caf9a7596e9ddee1caa14bdb27322149261eb9dad30dc42cd2b51882ecba283c16970f5eafe52aba11c0d11fff785199a1e8bca5ad14b3dcbd032c38c8cf
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SSDEEP
3072:sr85C/9Mh2XtL+it8l25CoNxcglrZyIWBvSM5uImoZhI:k9/9McXtLHKl2koNxDlVVM5bjk
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010318-9.dat family_neshta behavioral1/memory/2508-87-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2508-89-0x0000000000400000-0x000000000041B000-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 2984 e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe -
Loads dropped DLL 2 IoCs
pid Process 2508 e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe 2508 e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.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\" %*" e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.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\Adobe\READER~1.0\Reader\LOGTRA~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.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 e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.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\" %*" e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2508 wrote to memory of 2984 2508 e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe 30 PID 2508 wrote to memory of 2984 2508 e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe 30 PID 2508 wrote to memory of 2984 2508 e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe 30 PID 2508 wrote to memory of 2984 2508 e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe 30 PID 2984 wrote to memory of 2804 2984 e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe 31 PID 2984 wrote to memory of 2804 2984 e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe 31 PID 2984 wrote to memory of 2804 2984 e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe"C:\Users\Admin\AppData\Local\Temp\e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.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:2508 -
C:\Users\Admin\AppData\Local\Temp\3582-490\e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2984 -s 6403⤵PID:2804
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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C:\Users\Admin\AppData\Local\Temp\3582-490\e8a70ed1e94947395ce6906bd3940cd0f025d27d6a48a50fcaa55c8feb4e58e5N.exe
Filesize198KB
MD5efa0eabd78d7377ebcea81afca039073
SHA1c1aa978975b88b46c22a1d651beec1aed3cf9f69
SHA2567925e97fc88ea162d341be968391c027f75df017a58ea71f3549045f8eadac6f
SHA512c7735f801f65cb5eee14f50a7d3574ffd88aa7e7d34a3f592c7b1a78c2f7cc1d4698acfb4da347d3f876bb33f2dcc4760b0a580a83b5753d08770b74419c58a0
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156