Analysis
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max time kernel
159s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2022 05:02
Behavioral task
behavioral1
Sample
57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe
Resource
win7-20220901-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe
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Size
755KB
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MD5
708b96a171969754011a0b1e69dbeca0
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SHA1
e8107f5fae683b4213761bb5120a71ff154226cb
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SHA256
57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c
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SHA512
4e550e9bfb3e701d4590e92f2e863acb85ac3b6658db10264ec559cc3dbe6bb15f12c1beb0cad387d6c370a6a42591eade14de4e3e26af74ce4caa77cea0bce7
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SSDEEP
12288:567an3GxvJnfeaCBrImdJWMmhXpXB3e/V7RTuMuYxxnVBqPf951BGRYJ8TSq8D0R:geAGImdPmVpIV7RT3u2nVQX1BGrSqxLt
Score
10/10
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\" %*" 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.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
pid Process 2180 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe -
resource yara_rule behavioral2/files/0x0008000000022f63-133.dat upx behavioral2/files/0x0008000000022f63-134.dat upx behavioral2/memory/2180-135-0x00000000001C0000-0x0000000000374000-memory.dmp upx behavioral2/memory/2180-136-0x00000000001C0000-0x0000000000374000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\BHO\IE_TO_~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\COOKIE~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\MSEDGE~2.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\NOTIFI~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\msedge.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\MSEDGE~3.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\IDENTI~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\INSTAL~1\setup.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\ELEVAT~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\MSEDGE~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\PWAHEL~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 3680 2180 WerFault.exe 83 -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2108 wrote to memory of 2180 2108 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe 83 PID 2108 wrote to memory of 2180 2108 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe 83 PID 2108 wrote to memory of 2180 2108 57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe"C:\Users\Admin\AppData\Local\Temp\57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe"1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Users\Admin\AppData\Local\Temp\3582-490\57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe"2⤵
- Executes dropped EXE
PID:2180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 6163⤵
- Program crash
PID:3680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2180 -ip 21801⤵PID:2220
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\57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe
Filesize714KB
MD521fafe4030cdeb14e72f57c8b22ee929
SHA183ec77f6f920298ba9a58fb95d528d6935dfbb41
SHA2564843e0804c64590852e9b8d3d3e45fb17e33d6fead33811efa9255edcb318794
SHA512bd6d7b9de736b6d7dda2781c288d5ed12db0d9e2db1996ed2dc3759ac276b1482b90e9f7d9a1726a771bc196a8d823485d2bda4943619f804bd7ab02a3fa5593
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C:\Users\Admin\AppData\Local\Temp\3582-490\57591bed374713ca0d65659aff58dfdc2eeca05e488b1f7512d8bf660f197c3c.exe
Filesize714KB
MD521fafe4030cdeb14e72f57c8b22ee929
SHA183ec77f6f920298ba9a58fb95d528d6935dfbb41
SHA2564843e0804c64590852e9b8d3d3e45fb17e33d6fead33811efa9255edcb318794
SHA512bd6d7b9de736b6d7dda2781c288d5ed12db0d9e2db1996ed2dc3759ac276b1482b90e9f7d9a1726a771bc196a8d823485d2bda4943619f804bd7ab02a3fa5593