Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 08:23
Behavioral task
behavioral1
Sample
da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe
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Size
86KB
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MD5
e6b44dc1d8e70dbfbd188fcfdb25db30
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SHA1
e874e9ffd4e620048bd51e630789e3338ed07b6b
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SHA256
da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65
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SHA512
41e08b6d490359cc24f10a2dc20dc31ec24ea57746c1b003543876bb5ae7a03f5788201c269c6823a38714ab28c9bc9611b2aa0b1842dcf950aaa531c82bb382
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SSDEEP
768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJaL7bWvpeUlDmq/oAUSNidddMkQTTWgZ:JxqjQ+P04wsmJCdjaMISqAAUSNWdylD
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-13.dat family_neshta behavioral1/memory/2544-86-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2544-88-0x0000000000400000-0x000000000041B000-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 2344 da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe -
Loads dropped DLL 3 IoCs
pid Process 2544 da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe 2544 da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe 2544 da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.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\" %*" da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.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\INTERN~1\ieinstal.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.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 da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.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\" %*" da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2544 wrote to memory of 2344 2544 da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe 31 PID 2544 wrote to memory of 2344 2544 da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe 31 PID 2544 wrote to memory of 2344 2544 da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe 31 PID 2544 wrote to memory of 2344 2544 da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe"C:\Users\Admin\AppData\Local\Temp\da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.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:2544 -
C:\Users\Admin\AppData\Local\Temp\3582-490\da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe"2⤵
- Executes dropped EXE
PID:2344
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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\da5520ce6c3c17e04dedb52af13069e966f0001454e81127d7148e824eea8c65N.exe
Filesize45KB
MD52f2e109e677f1c5f490fd73ff8a589e1
SHA1f0a5c312aed7d157f50e892793a1a79d930579a4
SHA256dd6368feab9a4acb2d4673c7343bd14d6aa11b387a200c470eb12ba9f5bbdf76
SHA512f61becf133cf74fb868976cefa7638986c8f6523efdd53479ea3419721b42f087cad7b7aa22d78b894f0e8479e8eab711bcce5b7fb02b510095de37b9aca8634