Analysis
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max time kernel
119s -
max time network
108s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2025 23:29
Behavioral task
behavioral1
Sample
31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe
Resource
win10v2004-20250129-en
General
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Target
31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe
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Size
2.4MB
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MD5
0bbd32e3ee950bcb3fc9d5bdb7b8ccf0
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SHA1
b31c1553261381af1834b106f8369c7b9f61bf52
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SHA256
31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220
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SHA512
24748a95d3e83ad2031620908552c6713e21ae122f7dc723e6670505b56328de7987a9b66206518dc2c551c2056c0013fa27299e2e6a30506ec53ee4b2a76a4a
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SSDEEP
49152:2Ko2gzhGqxIaWeSkKkAQOQ1y7GklXRYxxTttMs+xyPFRwGJnunLp9u0XsA5cl+64:f+zhGqx3WeSkKkAQOQ1y7PlXRYxxTtt2
Malware Config
Signatures
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Blackshades
Blackshades is a remote access trojan with various capabilities.
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Blackshades family
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Blackshades payload 11 IoCs
resource yara_rule behavioral2/memory/4284-36-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4284-51-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4284-53-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4284-55-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4284-58-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4284-60-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4284-62-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4284-65-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4284-69-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4284-74-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4284-76-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process 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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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\AuthorizedApplications\List 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\AuthorizedApplications reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Falaheye.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Falaheye.exe:*:Enabled:Windows Messanger" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Java\uninstall.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Java\\uninstall.exe:*:Enabled:Windows Messanger" reg.exe -
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-1-5-21-2436272344-4274332273-444425594-1000\Control Panel\International\Geo\Nation 31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe -
Executes dropped EXE 3 IoCs
pid Process 1948 uninstall.exe 4284 uninstall.exe 3972 uninstall.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java(TM) Platform SE Auto Updator 2.1 = "C:\\Users\\Admin\\AppData\\Roaming\\Java\\uninstall.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1948 set thread context of 4284 1948 uninstall.exe 91 PID 1948 set thread context of 3972 1948 uninstall.exe 92 -
resource yara_rule behavioral2/memory/864-0-0x0000000000400000-0x000000000065F000-memory.dmp upx behavioral2/files/0x000b000000023b59-16.dat upx behavioral2/memory/864-30-0x0000000000400000-0x000000000065F000-memory.dmp upx behavioral2/memory/4284-31-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4284-36-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4284-34-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3972-45-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/3972-42-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/3972-47-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/1948-50-0x0000000000400000-0x000000000065F000-memory.dmp upx behavioral2/memory/4284-51-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3972-52-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/4284-53-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4284-55-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4284-58-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4284-60-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4284-62-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4284-65-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4284-69-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4284-74-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4284-76-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 14 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uninstall.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uninstall.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uninstall.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 1096 reg.exe 1776 reg.exe 5092 reg.exe 1256 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 4284 uninstall.exe Token: SeCreateTokenPrivilege 4284 uninstall.exe Token: SeAssignPrimaryTokenPrivilege 4284 uninstall.exe Token: SeLockMemoryPrivilege 4284 uninstall.exe Token: SeIncreaseQuotaPrivilege 4284 uninstall.exe Token: SeMachineAccountPrivilege 4284 uninstall.exe Token: SeTcbPrivilege 4284 uninstall.exe Token: SeSecurityPrivilege 4284 uninstall.exe Token: SeTakeOwnershipPrivilege 4284 uninstall.exe Token: SeLoadDriverPrivilege 4284 uninstall.exe Token: SeSystemProfilePrivilege 4284 uninstall.exe Token: SeSystemtimePrivilege 4284 uninstall.exe Token: SeProfSingleProcessPrivilege 4284 uninstall.exe Token: SeIncBasePriorityPrivilege 4284 uninstall.exe Token: SeCreatePagefilePrivilege 4284 uninstall.exe Token: SeCreatePermanentPrivilege 4284 uninstall.exe Token: SeBackupPrivilege 4284 uninstall.exe Token: SeRestorePrivilege 4284 uninstall.exe Token: SeShutdownPrivilege 4284 uninstall.exe Token: SeDebugPrivilege 4284 uninstall.exe Token: SeAuditPrivilege 4284 uninstall.exe Token: SeSystemEnvironmentPrivilege 4284 uninstall.exe Token: SeChangeNotifyPrivilege 4284 uninstall.exe Token: SeRemoteShutdownPrivilege 4284 uninstall.exe Token: SeUndockPrivilege 4284 uninstall.exe Token: SeSyncAgentPrivilege 4284 uninstall.exe Token: SeEnableDelegationPrivilege 4284 uninstall.exe Token: SeManageVolumePrivilege 4284 uninstall.exe Token: SeImpersonatePrivilege 4284 uninstall.exe Token: SeCreateGlobalPrivilege 4284 uninstall.exe Token: 31 4284 uninstall.exe Token: 32 4284 uninstall.exe Token: 33 4284 uninstall.exe Token: 34 4284 uninstall.exe Token: 35 4284 uninstall.exe Token: SeDebugPrivilege 3972 uninstall.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 864 31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe 1948 uninstall.exe 4284 uninstall.exe 4284 uninstall.exe 3972 uninstall.exe 4284 uninstall.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 864 wrote to memory of 3588 864 31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe 86 PID 864 wrote to memory of 3588 864 31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe 86 PID 864 wrote to memory of 3588 864 31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe 86 PID 3588 wrote to memory of 1828 3588 cmd.exe 89 PID 3588 wrote to memory of 1828 3588 cmd.exe 89 PID 3588 wrote to memory of 1828 3588 cmd.exe 89 PID 864 wrote to memory of 1948 864 31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe 90 PID 864 wrote to memory of 1948 864 31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe 90 PID 864 wrote to memory of 1948 864 31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe 90 PID 1948 wrote to memory of 4284 1948 uninstall.exe 91 PID 1948 wrote to memory of 4284 1948 uninstall.exe 91 PID 1948 wrote to memory of 4284 1948 uninstall.exe 91 PID 1948 wrote to memory of 4284 1948 uninstall.exe 91 PID 1948 wrote to memory of 4284 1948 uninstall.exe 91 PID 1948 wrote to memory of 4284 1948 uninstall.exe 91 PID 1948 wrote to memory of 4284 1948 uninstall.exe 91 PID 1948 wrote to memory of 4284 1948 uninstall.exe 91 PID 1948 wrote to memory of 3972 1948 uninstall.exe 92 PID 1948 wrote to memory of 3972 1948 uninstall.exe 92 PID 1948 wrote to memory of 3972 1948 uninstall.exe 92 PID 1948 wrote to memory of 3972 1948 uninstall.exe 92 PID 1948 wrote to memory of 3972 1948 uninstall.exe 92 PID 1948 wrote to memory of 3972 1948 uninstall.exe 92 PID 1948 wrote to memory of 3972 1948 uninstall.exe 92 PID 4284 wrote to memory of 2124 4284 uninstall.exe 93 PID 4284 wrote to memory of 2124 4284 uninstall.exe 93 PID 4284 wrote to memory of 2124 4284 uninstall.exe 93 PID 4284 wrote to memory of 3216 4284 uninstall.exe 94 PID 4284 wrote to memory of 3216 4284 uninstall.exe 94 PID 4284 wrote to memory of 3216 4284 uninstall.exe 94 PID 4284 wrote to memory of 624 4284 uninstall.exe 95 PID 4284 wrote to memory of 624 4284 uninstall.exe 95 PID 4284 wrote to memory of 624 4284 uninstall.exe 95 PID 4284 wrote to memory of 2320 4284 uninstall.exe 96 PID 4284 wrote to memory of 2320 4284 uninstall.exe 96 PID 4284 wrote to memory of 2320 4284 uninstall.exe 96 PID 1948 wrote to memory of 3972 1948 uninstall.exe 92 PID 624 wrote to memory of 1096 624 cmd.exe 101 PID 624 wrote to memory of 1096 624 cmd.exe 101 PID 624 wrote to memory of 1096 624 cmd.exe 101 PID 2124 wrote to memory of 5092 2124 cmd.exe 103 PID 2124 wrote to memory of 5092 2124 cmd.exe 103 PID 2124 wrote to memory of 5092 2124 cmd.exe 103 PID 3216 wrote to memory of 1256 3216 cmd.exe 102 PID 3216 wrote to memory of 1256 3216 cmd.exe 102 PID 3216 wrote to memory of 1256 3216 cmd.exe 102 PID 2320 wrote to memory of 1776 2320 cmd.exe 104 PID 2320 wrote to memory of 1776 2320 cmd.exe 104 PID 2320 wrote to memory of 1776 2320 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe"C:\Users\Admin\AppData\Local\Temp\31d3eb03af6aa5d792693fcade1bf1f74a35c5e2ceda3f6a59d70274de961220N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\dVQAx.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java(TM) Platform SE Auto Updator 2.1" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1828
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C:\Users\Admin\AppData\Roaming\Java\uninstall.exe"C:\Users\Admin\AppData\Roaming\Java\uninstall.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Users\Admin\AppData\Roaming\Java\uninstall.exeC:\Users\Admin\AppData\Roaming\Java\uninstall.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:5092
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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\Roaming\Java\uninstall.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3216 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1256
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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" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1096
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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\Roaming\Falaheye.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Falaheye.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Falaheye.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Falaheye.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1776
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C:\Users\Admin\AppData\Roaming\Java\uninstall.exeC:\Users\Admin\AppData\Roaming\Java\uninstall.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3972
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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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
173B
MD50f9512ff58185a551abc4fa80ffde3b5
SHA1eb2df1adbb3504236d2857d8a9c297121c97a95d
SHA25679747cbd0b884c6870d0ab8b90e4b64af598f1c1c97b2eb31c1fc1a1d6128189
SHA5121f7216ce7cd2e1ae6e30c7d6d0f84b3a7a637c6cfe9568a10ffa802b99a832b3e4f45c7bd02cbbe70665e79ea917e7e9ac9a38ceaf469836fb207a47ef52ff3e
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Filesize
2.4MB
MD5d8a08a3b48b33caf1a4b46f496a870cc
SHA15ad1f669bc51b56d40bbc82b75c718a2ecfa23ac
SHA25667364bd867bbd90dc2e49b534126df6d34a3f01ba5c1fa33a258f73db8ccdd97
SHA5123c9e0c63170bb0a4c30817c942a85ecdfa3a13c7f97d53f0e95d9dff5ea260145c5b7b7677653e162c4d58651fde7758ab5e269d3b1152436437ba5e68a4be1a