Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
12-03-2024 04:40
Static task
static1
Behavioral task
behavioral1
Sample
c2782a39f926d39bc8956287b18b6458.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c2782a39f926d39bc8956287b18b6458.exe
Resource
win10v2004-20240226-en
General
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Target
c2782a39f926d39bc8956287b18b6458.exe
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Size
1.2MB
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MD5
c2782a39f926d39bc8956287b18b6458
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SHA1
9a2d787b0e1f0b185d42ba23758288c59dd8bcf8
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SHA256
453bd25a3bbf0f41ff91e7abe0261ce7c57d87889b37d0a0b938498f4ec5c1da
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SHA512
dd4094bb548b972bef4c47d891f58c3fe4a2dbb7d6180437545b9b95ba8cc45fa8ddb56c2a97b0bfb364201f850790b7652d484f53961559d46c964bc12cbc9b
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SSDEEP
12288:VAORj9ujWEfhwtk4S/+JrbiKys3qOJZBSd//KrqFoDLYFPsViq5htc1KUH/Enj2w:JV9GvLJ/gISX57bE4DRCWhU4vKqb
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 10 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\Temp\nice.exe = "C:\\Windows\\Temp\\nice.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\nice.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\nice.exe:*:Enabled:Windows Messanger" reg.exe -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts c2782a39f926d39bc8956287b18b6458.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation c2782a39f926d39bc8956287b18b6458.exe Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation wscript.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nice .exe cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nice .exe cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 3396 nice.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nice = "C:\\Users\\Admin\\AppData\\Local\\Temp\\nice .exe" c2782a39f926d39bc8956287b18b6458.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4228 set thread context of 3396 4228 c2782a39f926d39bc8956287b18b6458.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry key 1 TTPs 4 IoCs
pid Process 2864 reg.exe 4444 reg.exe 3740 reg.exe 780 reg.exe -
Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe 4228 c2782a39f926d39bc8956287b18b6458.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 4228 c2782a39f926d39bc8956287b18b6458.exe Token: 1 3396 nice.exe Token: SeCreateTokenPrivilege 3396 nice.exe Token: SeAssignPrimaryTokenPrivilege 3396 nice.exe Token: SeLockMemoryPrivilege 3396 nice.exe Token: SeIncreaseQuotaPrivilege 3396 nice.exe Token: SeMachineAccountPrivilege 3396 nice.exe Token: SeTcbPrivilege 3396 nice.exe Token: SeSecurityPrivilege 3396 nice.exe Token: SeTakeOwnershipPrivilege 3396 nice.exe Token: SeLoadDriverPrivilege 3396 nice.exe Token: SeSystemProfilePrivilege 3396 nice.exe Token: SeSystemtimePrivilege 3396 nice.exe Token: SeProfSingleProcessPrivilege 3396 nice.exe Token: SeIncBasePriorityPrivilege 3396 nice.exe Token: SeCreatePagefilePrivilege 3396 nice.exe Token: SeCreatePermanentPrivilege 3396 nice.exe Token: SeBackupPrivilege 3396 nice.exe Token: SeRestorePrivilege 3396 nice.exe Token: SeShutdownPrivilege 3396 nice.exe Token: SeDebugPrivilege 3396 nice.exe Token: SeAuditPrivilege 3396 nice.exe Token: SeSystemEnvironmentPrivilege 3396 nice.exe Token: SeChangeNotifyPrivilege 3396 nice.exe Token: SeRemoteShutdownPrivilege 3396 nice.exe Token: SeUndockPrivilege 3396 nice.exe Token: SeSyncAgentPrivilege 3396 nice.exe Token: SeEnableDelegationPrivilege 3396 nice.exe Token: SeManageVolumePrivilege 3396 nice.exe Token: SeImpersonatePrivilege 3396 nice.exe Token: SeCreateGlobalPrivilege 3396 nice.exe Token: 31 3396 nice.exe Token: 32 3396 nice.exe Token: 33 3396 nice.exe Token: 34 3396 nice.exe Token: 35 3396 nice.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3396 nice.exe 3396 nice.exe 3396 nice.exe -
Suspicious use of WriteProcessMemory 50 IoCs
description pid Process procid_target PID 4228 wrote to memory of 5060 4228 c2782a39f926d39bc8956287b18b6458.exe 90 PID 4228 wrote to memory of 5060 4228 c2782a39f926d39bc8956287b18b6458.exe 90 PID 4228 wrote to memory of 5060 4228 c2782a39f926d39bc8956287b18b6458.exe 90 PID 5060 wrote to memory of 3664 5060 cmd.exe 92 PID 5060 wrote to memory of 3664 5060 cmd.exe 92 PID 5060 wrote to memory of 3664 5060 cmd.exe 92 PID 4228 wrote to memory of 4672 4228 c2782a39f926d39bc8956287b18b6458.exe 93 PID 4228 wrote to memory of 4672 4228 c2782a39f926d39bc8956287b18b6458.exe 93 PID 4228 wrote to memory of 4672 4228 c2782a39f926d39bc8956287b18b6458.exe 93 PID 4228 wrote to memory of 3396 4228 c2782a39f926d39bc8956287b18b6458.exe 94 PID 4228 wrote to memory of 3396 4228 c2782a39f926d39bc8956287b18b6458.exe 94 PID 4228 wrote to memory of 3396 4228 c2782a39f926d39bc8956287b18b6458.exe 94 PID 4228 wrote to memory of 3396 4228 c2782a39f926d39bc8956287b18b6458.exe 94 PID 4228 wrote to memory of 3396 4228 c2782a39f926d39bc8956287b18b6458.exe 94 PID 4228 wrote to memory of 3396 4228 c2782a39f926d39bc8956287b18b6458.exe 94 PID 4228 wrote to memory of 3396 4228 c2782a39f926d39bc8956287b18b6458.exe 94 PID 4228 wrote to memory of 3396 4228 c2782a39f926d39bc8956287b18b6458.exe 94 PID 4228 wrote to memory of 4504 4228 c2782a39f926d39bc8956287b18b6458.exe 95 PID 4228 wrote to memory of 4504 4228 c2782a39f926d39bc8956287b18b6458.exe 95 PID 4228 wrote to memory of 4504 4228 c2782a39f926d39bc8956287b18b6458.exe 95 PID 4228 wrote to memory of 1972 4228 c2782a39f926d39bc8956287b18b6458.exe 96 PID 4228 wrote to memory of 1972 4228 c2782a39f926d39bc8956287b18b6458.exe 96 PID 4228 wrote to memory of 1972 4228 c2782a39f926d39bc8956287b18b6458.exe 96 PID 3664 wrote to memory of 1844 3664 wscript.exe 98 PID 3664 wrote to memory of 1844 3664 wscript.exe 98 PID 3664 wrote to memory of 1844 3664 wscript.exe 98 PID 3396 wrote to memory of 4188 3396 nice.exe 100 PID 3396 wrote to memory of 4188 3396 nice.exe 100 PID 3396 wrote to memory of 4188 3396 nice.exe 100 PID 3396 wrote to memory of 4604 3396 nice.exe 101 PID 3396 wrote to memory of 4604 3396 nice.exe 101 PID 3396 wrote to memory of 4604 3396 nice.exe 101 PID 3396 wrote to memory of 4024 3396 nice.exe 102 PID 3396 wrote to memory of 4024 3396 nice.exe 102 PID 3396 wrote to memory of 4024 3396 nice.exe 102 PID 3396 wrote to memory of 3632 3396 nice.exe 103 PID 3396 wrote to memory of 3632 3396 nice.exe 103 PID 3396 wrote to memory of 3632 3396 nice.exe 103 PID 4188 wrote to memory of 2864 4188 cmd.exe 108 PID 4188 wrote to memory of 2864 4188 cmd.exe 108 PID 4188 wrote to memory of 2864 4188 cmd.exe 108 PID 4604 wrote to memory of 3740 4604 cmd.exe 109 PID 4604 wrote to memory of 3740 4604 cmd.exe 109 PID 4604 wrote to memory of 3740 4604 cmd.exe 109 PID 4024 wrote to memory of 4444 4024 cmd.exe 110 PID 4024 wrote to memory of 4444 4024 cmd.exe 110 PID 4024 wrote to memory of 4444 4024 cmd.exe 110 PID 3632 wrote to memory of 780 3632 cmd.exe 111 PID 3632 wrote to memory of 780 3632 cmd.exe 111 PID 3632 wrote to memory of 780 3632 cmd.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\c2782a39f926d39bc8956287b18b6458.exe"C:\Users\Admin\AppData\Local\Temp\c2782a39f926d39bc8956287b18b6458.exe"1⤵
- Drops file in Drivers directory
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4228 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\java.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Windows\SysWOW64\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\java2.bat3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\java2.bat" "4⤵
- Drops startup file
PID:1844
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C:\Windows\Temp\nice.exeC:\Windows\Temp\nice.exe2⤵PID:4672
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C:\Windows\Temp\nice.exeC:\Windows\Temp\nice.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:2864
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Temp\nice.exe" /t REG_SZ /d "C:\Windows\Temp\nice.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Temp\nice.exe" /t REG_SZ /d "C:\Windows\Temp\nice.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:3740
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:4444
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\nice.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\nice.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\nice.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\nice.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:780
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C:\Windows\Temp\nice.exeC:\Windows\Temp\nice.exe2⤵PID:4504
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C:\Windows\Temp\nice.exeC:\Windows\Temp\nice.exe2⤵PID:1972
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
78B
MD5c578d9653b22800c3eb6b6a51219bbb8
SHA1a97aa251901bbe179a48dbc7a0c1872e163b1f2d
SHA25620a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2
SHA5123ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d
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Filesize
47B
MD581bf5400486e5da45ba0c6c1399d843f
SHA1d70a7c4d3f3057a3ef5b8b1c764b40b3d3b4d59d
SHA256d1a915a5e0286b1648a6e094f52813e2b5766dce3acf6342b297f7ca113545f1
SHA512ebeee9eb5249ee1b278bf6c1fbcd91e4c073a241203f218dfa2edfa708a37679c6e6a78751de55b4640a024b32ce4389bd5d931401309163950cd15b4a91c140
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Filesize
143B
MD5aa67be701508be9c09223652e3e37900
SHA1c571173a4c207881ccf32fed662934599ff028d7
SHA25645bb305525ae1e8e59ddb2e90545e5498472f4169b206937ad025a6905b928de
SHA51259fbda0d0ec068f4b94fe76339a7683340552d8041a661ace7eb66e94a3b6095fe2dd396afa4af804c303673dc54cae3d46b8305a5ee5d584b756a0737684a6d
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Filesize
1.2MB
MD5c2782a39f926d39bc8956287b18b6458
SHA19a2d787b0e1f0b185d42ba23758288c59dd8bcf8
SHA256453bd25a3bbf0f41ff91e7abe0261ce7c57d87889b37d0a0b938498f4ec5c1da
SHA512dd4094bb548b972bef4c47d891f58c3fe4a2dbb7d6180437545b9b95ba8cc45fa8ddb56c2a97b0bfb364201f850790b7652d484f53961559d46c964bc12cbc9b
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Filesize
1.1MB
MD5d881de17aa8f2e2c08cbb7b265f928f9
SHA108936aebc87decf0af6e8eada191062b5e65ac2a
SHA256b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0
SHA5125f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34