Analysis
- max time kernel
83s - max time network
51s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system - submitted
07/12/2022, 06:35
Static task
static1
Behavioral task
behavioral1
Sample
38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe
Resource
win7-20220901-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe
- Size 3.2MB
- Sample221207-hcksssff7x
- SHA256 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071
- MD5 6b493729f3cde4582da0845fbbe81396
- SHA1 5bebb43afbd3f4b1d872961470f971eafe735032
- SHA512 4e61884b4d8a2a33891828d0151eb8a22ab98147a7a120a063919f7b06887555525b0d42c4b6b8fdddbdebf855ba051591e6c29d5f413d714f0e2c0ca4d29459
- SSDEEP 49152:crU/QfE11yEvnaX3iFEAloTcXlkxa5gYseBP2SfiTF4QSuw6jLDnIpRO8Cn4WwbP:cI/6E/BnaXilqxa+xaiTGuwnwnWbP
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- 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\" %*" 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Executes dropped EXE 1 IoCs
pid Process 840 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe - Loads dropped DLL 2 IoCs
pid Process 1204 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe 1204 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1204 wrote to memory of 840 1204 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe 27 PID 1204 wrote to memory of 840 1204 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe 27 PID 1204 wrote to memory of 840 1204 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe 27 PID 1204 wrote to memory of 840 1204 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe"C:\Users\Admin\AppData\Local\Temp\38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe"1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\3582-490\38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe"2⤵
- Executes dropped EXE
PID:840
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe
- Size 3.1MB
- SHA256 1def2f7780c7b34a6b2f54b7c25662d8e53d13cbe32ab63421671f45f8c8bf7a
- MD5 6a20e4ccbc5642d3547c9675cb0eb857
- SHA1 453de68955572c34465a7b18b123af9473ef0c68
- SHA512 24493231804a67b95454e2aba798127e00f0edcfbde90005ca210c97d4309a6bab70c405bc938ea4ca8ebf154d009913eb57edc10608f93c33ec82c591cb8c38
- SSDEEP 49152:0UrU/QfE11yEvnaX3iFEAloTcXlkxa5gYseBP2SfiTF4QSuw6jLDnIpRO8Cn4WwZ:0UI/6E/BnaXilqxa+xaiTGuwnwnWZ
- MD5 SHA1 SHA512 SSDEEP
- Path \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
- Size 252KB
- SHA256 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
- MD5 9e2b9928c89a9d0da1d3e8f4bd96afa7
- SHA1 ec66cda99f44b62470c6930e5afda061579cde35
- SHA512 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
- SSDEEP 6144:gMTi0+lfh+L5qe9T5q4GAFzWTBPMmC1UC6fOaU:gMTi0uhMqe9ts2zWTpMmCG7W
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\3582-490\38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe
- Size 3.1MB
- SHA256 1def2f7780c7b34a6b2f54b7c25662d8e53d13cbe32ab63421671f45f8c8bf7a
- MD5 6a20e4ccbc5642d3547c9675cb0eb857
- SHA1 453de68955572c34465a7b18b123af9473ef0c68
- SHA512 24493231804a67b95454e2aba798127e00f0edcfbde90005ca210c97d4309a6bab70c405bc938ea4ca8ebf154d009913eb57edc10608f93c33ec82c591cb8c38
- SSDEEP 49152:0UrU/QfE11yEvnaX3iFEAloTcXlkxa5gYseBP2SfiTF4QSuw6jLDnIpRO8Cn4WwZ:0UI/6E/BnaXilqxa+xaiTGuwnwnWZ
- MD5 SHA1 SHA512 SSDEEP