Analysis
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max time kernel
156s -
max time network
26s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
26-09-2021 14:50
Static task
static1
Behavioral task
behavioral1
Sample
547612a9ff746063a74c71b009230500.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
547612a9ff746063a74c71b009230500.exe
Resource
win10v20210408
General
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Target
547612a9ff746063a74c71b009230500.exe
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Size
112KB
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MD5
547612a9ff746063a74c71b009230500
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SHA1
c04b0adc612addc701e3a0336a4e8a23fbd331c4
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SHA256
bf99b231b81ab2ba895c0cbf395a5fdb5fc18d3465592150e365f31302c8250a
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SHA512
545b74192e076e46a960a05e5281dedfd00c7fc002aeec60f04f55543eb79beaa2866ab20e16903e2d1601275e28be73fa0a5ef5abe23fd2e13c38805cdd9402
Malware Config
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
547612a9ff746063a74c71b009230500.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 547612a9ff746063a74c71b009230500.exe -
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
Processes:
547612a9ff746063a74c71b009230500.exepid process 2004 547612a9ff746063a74c71b009230500.exe -
Loads dropped DLL 3 IoCs
Processes:
547612a9ff746063a74c71b009230500.exepid process 2032 547612a9ff746063a74c71b009230500.exe 2032 547612a9ff746063a74c71b009230500.exe 2032 547612a9ff746063a74c71b009230500.exe -
Reads user/profile data of web browsers 2 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
Processes:
547612a9ff746063a74c71b009230500.exedescription ioc process File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 547612a9ff746063a74c71b009230500.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 547612a9ff746063a74c71b009230500.exe -
Drops file in Windows directory 1 IoCs
Processes:
547612a9ff746063a74c71b009230500.exedescription ioc process File opened for modification C:\Windows\svchost.com 547612a9ff746063a74c71b009230500.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
547612a9ff746063a74c71b009230500.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 547612a9ff746063a74c71b009230500.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
547612a9ff746063a74c71b009230500.exepid process 2004 547612a9ff746063a74c71b009230500.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
547612a9ff746063a74c71b009230500.exedescription pid process target process PID 2032 wrote to memory of 2004 2032 547612a9ff746063a74c71b009230500.exe 547612a9ff746063a74c71b009230500.exe PID 2032 wrote to memory of 2004 2032 547612a9ff746063a74c71b009230500.exe 547612a9ff746063a74c71b009230500.exe PID 2032 wrote to memory of 2004 2032 547612a9ff746063a74c71b009230500.exe 547612a9ff746063a74c71b009230500.exe PID 2032 wrote to memory of 2004 2032 547612a9ff746063a74c71b009230500.exe 547612a9ff746063a74c71b009230500.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\547612a9ff746063a74c71b009230500.exe"C:\Users\Admin\AppData\Local\Temp\547612a9ff746063a74c71b009230500.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
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C:\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exeMD5
6ce7cc1f376f6bd9d090eaf04ef72dfe
SHA1fb2693061f91f2c9fa4480edac7cae0fa7602ec7
SHA2562e87815522531721634be2ef071b1292612fc7a8a07e785645c37eaf56e0a6e9
SHA5123d10aa247c8953d20a00af5d46e1e720a14967ff3306d9009c87c8c0754a5d6f924517882503e422513b54b51de0187769fa9f7c0abf3b3f773d5ef6243c2042
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\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXEMD5
9e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exeMD5
6ce7cc1f376f6bd9d090eaf04ef72dfe
SHA1fb2693061f91f2c9fa4480edac7cae0fa7602ec7
SHA2562e87815522531721634be2ef071b1292612fc7a8a07e785645c37eaf56e0a6e9
SHA5123d10aa247c8953d20a00af5d46e1e720a14967ff3306d9009c87c8c0754a5d6f924517882503e422513b54b51de0187769fa9f7c0abf3b3f773d5ef6243c2042
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\Users\Admin\AppData\Local\Temp\3582-490\547612a9ff746063a74c71b009230500.exeMD5
6ce7cc1f376f6bd9d090eaf04ef72dfe
SHA1fb2693061f91f2c9fa4480edac7cae0fa7602ec7
SHA2562e87815522531721634be2ef071b1292612fc7a8a07e785645c37eaf56e0a6e9
SHA5123d10aa247c8953d20a00af5d46e1e720a14967ff3306d9009c87c8c0754a5d6f924517882503e422513b54b51de0187769fa9f7c0abf3b3f773d5ef6243c2042
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memory/2004-57-0x0000000000000000-mapping.dmp
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memory/2004-61-0x0000000000340000-0x000000000034F000-memory.dmpFilesize
60KB
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memory/2032-54-0x00000000759B1000-0x00000000759B3000-memory.dmpFilesize
8KB