Analysis
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max time kernel
118s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/01/2025, 11:33
Static task
static1
Behavioral task
behavioral1
Sample
597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe
Resource
win10v2004-20241007-en
General
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Target
597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe
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Size
1.8MB
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MD5
b6546c2a235a496dda0f0485a3ec89e0
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SHA1
a2ff7d2d00ad1e6eab0eee187f0742b590d1d224
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SHA256
597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142
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SHA512
68366b9b7810a8f7313d565d549ee3117e458208ee36ae6ce556f3548bb95e2c2b7509469305babef5d8e2a17655703beeb431fe8ffb9769a8736c5ae659a340
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SSDEEP
49152:ALIUXQgBiI6i2KFU0yBfM7a9QDosGeo403e0CpcKYGIDlWIwRBOn5PvGYKMf/1Zw:cIUXQgBiI6i2KFU0yBfM7a9QDosGeo49
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/2164-45-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/2164-53-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/2164-56-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/2164-59-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/2164-61-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/2164-63-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/2164-66-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/2164-68-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/2164-70-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/2164-73-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/2164-75-0x0000000000400000-0x000000000045D000-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\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 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 reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\svhost32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svhost32.exe:*:Enabled:Windows Messanger" 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 (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\csrs.exe = "C:\\Users\\Admin\\AppData\\Roaming\\csrs.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe -
Executes dropped EXE 3 IoCs
pid Process 5032 EDnlH.exe 3184 csrs.exe 2164 csrs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrs = "C:\\Users\\Admin\\AppData\\Roaming\\csrs.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3184 set thread context of 2164 3184 csrs.exe 91 -
resource yara_rule behavioral2/files/0x0008000000023ce0-7.dat upx behavioral2/memory/5032-11-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/memory/2164-40-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2164-43-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2164-45-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/5032-51-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/memory/2164-53-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2164-56-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2164-59-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2164-61-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2164-63-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2164-66-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2164-68-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2164-70-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2164-73-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/2164-75-0x0000000000400000-0x000000000045D000-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 EDnlH.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrs.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 597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrs.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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 4836 reg.exe 1608 reg.exe 1308 reg.exe 1436 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2164 csrs.exe Token: SeCreateTokenPrivilege 2164 csrs.exe Token: SeAssignPrimaryTokenPrivilege 2164 csrs.exe Token: SeLockMemoryPrivilege 2164 csrs.exe Token: SeIncreaseQuotaPrivilege 2164 csrs.exe Token: SeMachineAccountPrivilege 2164 csrs.exe Token: SeTcbPrivilege 2164 csrs.exe Token: SeSecurityPrivilege 2164 csrs.exe Token: SeTakeOwnershipPrivilege 2164 csrs.exe Token: SeLoadDriverPrivilege 2164 csrs.exe Token: SeSystemProfilePrivilege 2164 csrs.exe Token: SeSystemtimePrivilege 2164 csrs.exe Token: SeProfSingleProcessPrivilege 2164 csrs.exe Token: SeIncBasePriorityPrivilege 2164 csrs.exe Token: SeCreatePagefilePrivilege 2164 csrs.exe Token: SeCreatePermanentPrivilege 2164 csrs.exe Token: SeBackupPrivilege 2164 csrs.exe Token: SeRestorePrivilege 2164 csrs.exe Token: SeShutdownPrivilege 2164 csrs.exe Token: SeDebugPrivilege 2164 csrs.exe Token: SeAuditPrivilege 2164 csrs.exe Token: SeSystemEnvironmentPrivilege 2164 csrs.exe Token: SeChangeNotifyPrivilege 2164 csrs.exe Token: SeRemoteShutdownPrivilege 2164 csrs.exe Token: SeUndockPrivilege 2164 csrs.exe Token: SeSyncAgentPrivilege 2164 csrs.exe Token: SeEnableDelegationPrivilege 2164 csrs.exe Token: SeManageVolumePrivilege 2164 csrs.exe Token: SeImpersonatePrivilege 2164 csrs.exe Token: SeCreateGlobalPrivilege 2164 csrs.exe Token: 31 2164 csrs.exe Token: 32 2164 csrs.exe Token: 33 2164 csrs.exe Token: 34 2164 csrs.exe Token: 35 2164 csrs.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3012 597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe 3184 csrs.exe 2164 csrs.exe 2164 csrs.exe 2164 csrs.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 3012 wrote to memory of 5032 3012 597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe 85 PID 3012 wrote to memory of 5032 3012 597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe 85 PID 3012 wrote to memory of 5032 3012 597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe 85 PID 3012 wrote to memory of 956 3012 597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe 87 PID 3012 wrote to memory of 956 3012 597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe 87 PID 3012 wrote to memory of 956 3012 597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe 87 PID 956 wrote to memory of 4208 956 cmd.exe 89 PID 956 wrote to memory of 4208 956 cmd.exe 89 PID 956 wrote to memory of 4208 956 cmd.exe 89 PID 3012 wrote to memory of 3184 3012 597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe 90 PID 3012 wrote to memory of 3184 3012 597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe 90 PID 3012 wrote to memory of 3184 3012 597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe 90 PID 3184 wrote to memory of 2164 3184 csrs.exe 91 PID 3184 wrote to memory of 2164 3184 csrs.exe 91 PID 3184 wrote to memory of 2164 3184 csrs.exe 91 PID 3184 wrote to memory of 2164 3184 csrs.exe 91 PID 3184 wrote to memory of 2164 3184 csrs.exe 91 PID 3184 wrote to memory of 2164 3184 csrs.exe 91 PID 3184 wrote to memory of 2164 3184 csrs.exe 91 PID 3184 wrote to memory of 2164 3184 csrs.exe 91 PID 2164 wrote to memory of 848 2164 csrs.exe 92 PID 2164 wrote to memory of 848 2164 csrs.exe 92 PID 2164 wrote to memory of 848 2164 csrs.exe 92 PID 2164 wrote to memory of 4492 2164 csrs.exe 93 PID 2164 wrote to memory of 4492 2164 csrs.exe 93 PID 2164 wrote to memory of 4492 2164 csrs.exe 93 PID 2164 wrote to memory of 4688 2164 csrs.exe 95 PID 2164 wrote to memory of 4688 2164 csrs.exe 95 PID 2164 wrote to memory of 4688 2164 csrs.exe 95 PID 2164 wrote to memory of 3432 2164 csrs.exe 96 PID 2164 wrote to memory of 3432 2164 csrs.exe 96 PID 2164 wrote to memory of 3432 2164 csrs.exe 96 PID 3432 wrote to memory of 4836 3432 cmd.exe 100 PID 3432 wrote to memory of 4836 3432 cmd.exe 100 PID 3432 wrote to memory of 4836 3432 cmd.exe 100 PID 4688 wrote to memory of 1608 4688 cmd.exe 101 PID 4688 wrote to memory of 1608 4688 cmd.exe 101 PID 4688 wrote to memory of 1608 4688 cmd.exe 101 PID 848 wrote to memory of 1308 848 cmd.exe 102 PID 848 wrote to memory of 1308 848 cmd.exe 102 PID 848 wrote to memory of 1308 848 cmd.exe 102 PID 4492 wrote to memory of 1436 4492 cmd.exe 103 PID 4492 wrote to memory of 1436 4492 cmd.exe 103 PID 4492 wrote to memory of 1436 4492 cmd.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe"C:\Users\Admin\AppData\Local\Temp\597fb13ee0d53adf0169abd29a6caadf11c2ac4abf689d7780fe22f9d1ac0142N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Local\Temp\EDnlH.exe"C:\Users\Admin\AppData\Local\Temp\EDnlH.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5032
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HdsAx.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "csrs" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4208
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C:\Users\Admin\AppData\Roaming\csrs.exe"C:\Users\Admin\AppData\Roaming\csrs.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3184 -
C:\Users\Admin\AppData\Roaming\csrs.exeC:\Users\Admin\AppData\Roaming\csrs.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2164 -
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:848 -
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:1308
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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\csrs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\csrs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1436
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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:4688 -
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:1608
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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\svhost32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhost32.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svhost32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhost32.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4836
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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
12KB
MD5466773bfcbd01059584cdae36e3c281c
SHA181e68615ef27cf363d6fe96582433c8a7ce8043b
SHA25621f0910a1d71dfc63744474b2ba6b8248d893226576ea48791dc0cef7dd52105
SHA5121088e7180a7d4ed717307c03884aebd945c5f78ffd6c4a4d7e84e504dc2da0434fe4173c63f1afd5a57e83e1783b3359ce123e85bb62699fb663bc9b1c02129f
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Filesize
130B
MD534a635bb69f9dc2d8e8ceba2f6b25308
SHA166bbd6b4eb975af0a799c6be7aaed6917f5df10c
SHA256eb18b0e443ffb00db0eb4438c0d3ec49cf67c3b7cbc9da8e25c60298c970a59a
SHA512ae355a265391afe02a37d82ffb0df6664788dc4aee975678aeb524ff47f889d1e5ecab42b073093d71494c9868276dc9794d4bebce4c967d866b189c136a9545
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Filesize
1.8MB
MD513eae9584e2a7cc5e1fde829b3e5039f
SHA1d1d841f72b8f3f28cde3d3dae5e1f59d6676cb12
SHA256c065dda8e6475f69f1aa1280ecd5bd8c80e24ccb2192355a04641e9d4c21db2b
SHA51263fd6c3352ce6daec93ea99405cf188e9e4fcd8c48bd7823fd2c46191d07dfd7ac9ba0d722e3fcddeabbe7da96965dfb7a578d9127bc085ee998590197c0a86b