Analysis
- max time kernel
144s - max time network
46s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
19/10/2022, 21:32
Static task
static1
Behavioral task
behavioral1
Sample
d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe
Resource
win7-20220812-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe
- Size 368KB
- Sample221019-1d5hpshee2
- SHA256 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f
- MD5 821eabbe4df1f2c1f17deaa591e8dc90
- SHA1 48d05c7d7495b78bc9cb733ced383601f230d743
- SHA512 af77199b4c0309937bb5d1509ccda42f574c93912ede507b821be7cf0b9e59ba19290680da40786def4ee26939cfde71d10cfa803c360f736b7eea69b7fd04f9
- SSDEEP 6144:MXmQngSI/pl2slyGdYoGhdaV2TyERqDSBGpROiPUXFLOUCfZaAHWq6Wov0EonQfQ:2mTpzy8Gh/8DyGpZfHHWq61sEhQi
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 5 IoCs
resource yara_rule behavioral1/memory/1556-57-0x00000000004080E4-mapping.dmp family_neshta behavioral1/memory/1556-56-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1556-58-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1556-61-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1556-62-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta - 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\" %*" d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Loads dropped DLL 1 IoCs
pid Process 1556 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 872 set thread context of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.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\" %*" d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27 PID 872 wrote to memory of 1556 872 d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe"C:\Users\Admin\AppData\Local\Temp\d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Users\Admin\AppData\Local\Temp\d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exeC:\Users\Admin\AppData\Local\Temp\d9fda856db53d1db0a8db1ee84353d13f45f8082a86131f920476cd544c8fa4f.exe2⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:1556
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- 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