Analysis
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max time kernel
135s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 21:12
Behavioral task
behavioral1
Sample
835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe
Resource
win7-20221111-en
General
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Target
835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe
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Size
1.1MB
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MD5
e085e748221b5b6f32af4337de1db53d
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SHA1
30c677c2773a6fffa6cf6ded75a3a9fbfbb3dd3d
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SHA256
835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e
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SHA512
6c67769778e45fafc3700e1fcb5572b3217109dee7f811c1e0e81b44ee87a9802e529da6eba0f95ee010650637994fdead4aed072e602c00fb62efaa4d8df698
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SSDEEP
24576:SRBrzwX0YmJI8DRnCD4jtnT8Q1r0ly78ipwR7H:kJzdnm4lT8Q1r0pieR7H
Malware Config
Signatures
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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\" %*" 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.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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XMRig Miner payload 1 IoCs
resource yara_rule behavioral1/memory/1248-63-0x0000000000400000-0x0000000000871000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
pid Process 1248 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe -
resource yara_rule behavioral1/files/0x00090000000131ae-55.dat upx behavioral1/files/0x00090000000131ae-57.dat upx behavioral1/files/0x00090000000131ae-59.dat upx behavioral1/files/0x00090000000131ae-60.dat upx behavioral1/files/0x00090000000131ae-61.dat upx behavioral1/files/0x00090000000131ae-62.dat upx behavioral1/memory/1248-63-0x0000000000400000-0x0000000000871000-memory.dmp upx -
Loads dropped DLL 5 IoCs
pid Process 1152 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 1248 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 1248 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 1248 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 1152 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.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
description ioc Process File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.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
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1152 wrote to memory of 1248 1152 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 28 PID 1152 wrote to memory of 1248 1152 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 28 PID 1152 wrote to memory of 1248 1152 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 28 PID 1152 wrote to memory of 1248 1152 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 28 PID 1152 wrote to memory of 1248 1152 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 28 PID 1152 wrote to memory of 1248 1152 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 28 PID 1152 wrote to memory of 1248 1152 835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe"C:\Users\Admin\AppData\Local\Temp\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.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:1152 -
C:\Users\Admin\AppData\Local\Temp\3582-490\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1248
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe
Filesize1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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C:\Users\Admin\AppData\Local\Temp\3582-490\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe
Filesize1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe
Filesize1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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\Users\Admin\AppData\Local\Temp\3582-490\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe
Filesize1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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\Users\Admin\AppData\Local\Temp\3582-490\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe
Filesize1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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\Users\Admin\AppData\Local\Temp\3582-490\835a2d19698f5ac78ff27746b78837a6a66150e49c1fcc87fec54fee6482d36e.exe
Filesize1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf