Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-11-2024 11:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe
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Size
3.6MB
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MD5
03d8c5b4f94a3ac864af79500949dd30
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SHA1
8c05815b6c1d40c7160497536d23e753f99f3261
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SHA256
bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8d
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SHA512
5d883113a7e5027acce0ce8f56ebf186281d1f48c417d008c46a0fa6fe6f0abe1bdbf7dd9c3407f670018d362105730765c9b0bf837d84102888d253d50542d8
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SSDEEP
49152:q+erRnDojzulzSIW3w4gIF75SlatGw1cZH4BmZv/Dn:q+AxqllSlmHJBMv/Dn
Score
10/10
Malware Config
Signatures
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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 2540 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe -
Loads dropped DLL 2 IoCs
pid Process 2100 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe 2100 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.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\" %*" bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.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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Maps connected drives based on registry 3 TTPs 3 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.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 2 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 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe -
Modifies registry class 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2C2787D-95AB-40D4-942D-298F5F757874}\InProcServer32\ = "%systemroot%\\SysWOW64\\vss_ps.dll" bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2C2787D-95AB-40D4-942D-298F5F757874}\InProcServer32\ThreadingModel = "Both" bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2C2787D-95AB-40D4-942D-298F5F757874} bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2C2787D-95AB-40D4-942D-298F5F757874}\ = "PSFactoryBuffer" bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2C2787D-95AB-40D4-942D-298F5F757874}\InProcServer32 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2100 wrote to memory of 2540 2100 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe 30 PID 2100 wrote to memory of 2540 2100 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe 30 PID 2100 wrote to memory of 2540 2100 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe 30 PID 2100 wrote to memory of 2540 2100 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe"C:\Users\Admin\AppData\Local\Temp\bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.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:2100 -
C:\Users\Admin\AppData\Local\Temp\3582-490\bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe"2⤵
- Executes dropped EXE
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2540
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
547KB
MD5d30b36247185a670852f45098eb9a8e6
SHA1f37447d3b870174444e0834bd13629fc9804e6f2
SHA256e57de7cf83c9f5dc4810d748b3907f65f2909eb6391c140ed0b049c452f7d270
SHA512d1100b0403e95b035e66841db8a64a710a5f7f1b984f51089259468a21ef7696d65e7a3e84b2f774b000c8016eead784810b336455fc9cd7b6663ebf9abb433b
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe
Filesize3.6MB
MD545a3ed0579f9086df9f8492cc75871b9
SHA144c547b4052f8acf9c99655537dd4ffb76baead5
SHA256290045a378ab23a3efba1856240f31b93fd9c04bad35ed4ec5b70ec7359662f3
SHA5129ebf1a25c86d0af36384099ccb969e404e2fb1bc5ad9daface42c9de9c29f8088985671c0ea9a3731d406b206a7e0be8df80dc37d7082064d4c09834d7f2bd2f