Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
04-02-2025 19:33
Behavioral task
behavioral1
Sample
5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe
Resource
win10v2004-20250129-en
General
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Target
5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe
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Size
1.9MB
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MD5
9d5f27eb2db0798f33353fd2fdce5a90
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SHA1
e2d4618666ab4c4e68e7666b741c6b82cb3ae9b2
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SHA256
5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdb
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SHA512
2d3d3e818bfdb2f7bc73fc5f5fa0a1a1636e546d5fd66bc5c0516099c2ce07ea88395f2961c94804b9d4d018e760eb38f2f42da75541d6eda290b6c84a576956
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SSDEEP
49152:CLIUXQgBiI6i2KFU0yBfM7a9QDosGeo403e0CpcKYGIDlWIwRBOn5PvGYKMf/1ZC:SIUXQgBiI6i2KFU0yBfM7a9QDosGeo4d
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 10 IoCs
resource yara_rule behavioral2/memory/3152-46-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/3152-54-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/3152-58-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/3152-61-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/3152-63-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/3152-65-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/3152-68-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/3152-70-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/3152-72-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/3152-77-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades -
Modifies firewall policy service 3 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\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\AuthorizedApplications\List 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 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\csrs.exe = "C:\\Users\\Admin\\AppData\\Roaming\\csrs.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\svhost32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svhost32.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-1-5-21-2089655958-977706906-1981639424-1000\Control Panel\International\Geo\Nation 5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe -
Executes dropped EXE 3 IoCs
pid Process 3388 hgTSN.exe 1440 csrs.exe 3152 csrs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\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 1440 set thread context of 3152 1440 csrs.exe 92 -
resource yara_rule behavioral2/memory/1316-0-0x0000000000400000-0x00000000005DD000-memory.dmp upx behavioral2/files/0x000c000000023af1-7.dat upx behavioral2/memory/3388-11-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/files/0x000800000001e57b-25.dat upx behavioral2/memory/1316-37-0x0000000000400000-0x00000000005DD000-memory.dmp upx behavioral2/memory/3152-40-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/3152-46-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/3152-45-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1440-50-0x0000000000400000-0x00000000005DD000-memory.dmp upx behavioral2/memory/3388-53-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/memory/3152-54-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/3152-58-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/3152-61-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/3152-63-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/3152-65-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/3152-68-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/3152-70-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/3152-72-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/3152-77-0x0000000000400000-0x000000000045D000-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 csrs.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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.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 hgTSN.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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 828 reg.exe 512 reg.exe 4916 reg.exe 1992 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 3152 csrs.exe Token: SeCreateTokenPrivilege 3152 csrs.exe Token: SeAssignPrimaryTokenPrivilege 3152 csrs.exe Token: SeLockMemoryPrivilege 3152 csrs.exe Token: SeIncreaseQuotaPrivilege 3152 csrs.exe Token: SeMachineAccountPrivilege 3152 csrs.exe Token: SeTcbPrivilege 3152 csrs.exe Token: SeSecurityPrivilege 3152 csrs.exe Token: SeTakeOwnershipPrivilege 3152 csrs.exe Token: SeLoadDriverPrivilege 3152 csrs.exe Token: SeSystemProfilePrivilege 3152 csrs.exe Token: SeSystemtimePrivilege 3152 csrs.exe Token: SeProfSingleProcessPrivilege 3152 csrs.exe Token: SeIncBasePriorityPrivilege 3152 csrs.exe Token: SeCreatePagefilePrivilege 3152 csrs.exe Token: SeCreatePermanentPrivilege 3152 csrs.exe Token: SeBackupPrivilege 3152 csrs.exe Token: SeRestorePrivilege 3152 csrs.exe Token: SeShutdownPrivilege 3152 csrs.exe Token: SeDebugPrivilege 3152 csrs.exe Token: SeAuditPrivilege 3152 csrs.exe Token: SeSystemEnvironmentPrivilege 3152 csrs.exe Token: SeChangeNotifyPrivilege 3152 csrs.exe Token: SeRemoteShutdownPrivilege 3152 csrs.exe Token: SeUndockPrivilege 3152 csrs.exe Token: SeSyncAgentPrivilege 3152 csrs.exe Token: SeEnableDelegationPrivilege 3152 csrs.exe Token: SeManageVolumePrivilege 3152 csrs.exe Token: SeImpersonatePrivilege 3152 csrs.exe Token: SeCreateGlobalPrivilege 3152 csrs.exe Token: 31 3152 csrs.exe Token: 32 3152 csrs.exe Token: 33 3152 csrs.exe Token: 34 3152 csrs.exe Token: 35 3152 csrs.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1316 5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe 1440 csrs.exe 3152 csrs.exe 3152 csrs.exe 3152 csrs.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 1316 wrote to memory of 3388 1316 5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe 86 PID 1316 wrote to memory of 3388 1316 5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe 86 PID 1316 wrote to memory of 3388 1316 5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe 86 PID 1316 wrote to memory of 444 1316 5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe 88 PID 1316 wrote to memory of 444 1316 5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe 88 PID 1316 wrote to memory of 444 1316 5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe 88 PID 444 wrote to memory of 116 444 cmd.exe 90 PID 444 wrote to memory of 116 444 cmd.exe 90 PID 444 wrote to memory of 116 444 cmd.exe 90 PID 1316 wrote to memory of 1440 1316 5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe 91 PID 1316 wrote to memory of 1440 1316 5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe 91 PID 1316 wrote to memory of 1440 1316 5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe 91 PID 1440 wrote to memory of 3152 1440 csrs.exe 92 PID 1440 wrote to memory of 3152 1440 csrs.exe 92 PID 1440 wrote to memory of 3152 1440 csrs.exe 92 PID 1440 wrote to memory of 3152 1440 csrs.exe 92 PID 1440 wrote to memory of 3152 1440 csrs.exe 92 PID 1440 wrote to memory of 3152 1440 csrs.exe 92 PID 1440 wrote to memory of 3152 1440 csrs.exe 92 PID 1440 wrote to memory of 3152 1440 csrs.exe 92 PID 3152 wrote to memory of 2588 3152 csrs.exe 93 PID 3152 wrote to memory of 2588 3152 csrs.exe 93 PID 3152 wrote to memory of 2588 3152 csrs.exe 93 PID 3152 wrote to memory of 5076 3152 csrs.exe 94 PID 3152 wrote to memory of 5076 3152 csrs.exe 94 PID 3152 wrote to memory of 5076 3152 csrs.exe 94 PID 3152 wrote to memory of 4872 3152 csrs.exe 96 PID 3152 wrote to memory of 4872 3152 csrs.exe 96 PID 3152 wrote to memory of 4872 3152 csrs.exe 96 PID 3152 wrote to memory of 4856 3152 csrs.exe 97 PID 3152 wrote to memory of 4856 3152 csrs.exe 97 PID 3152 wrote to memory of 4856 3152 csrs.exe 97 PID 4872 wrote to memory of 828 4872 cmd.exe 101 PID 4872 wrote to memory of 828 4872 cmd.exe 101 PID 4872 wrote to memory of 828 4872 cmd.exe 101 PID 2588 wrote to memory of 4916 2588 cmd.exe 102 PID 2588 wrote to memory of 4916 2588 cmd.exe 102 PID 2588 wrote to memory of 4916 2588 cmd.exe 102 PID 5076 wrote to memory of 512 5076 cmd.exe 103 PID 5076 wrote to memory of 512 5076 cmd.exe 103 PID 5076 wrote to memory of 512 5076 cmd.exe 103 PID 4856 wrote to memory of 1992 4856 cmd.exe 104 PID 4856 wrote to memory of 1992 4856 cmd.exe 104 PID 4856 wrote to memory of 1992 4856 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe"C:\Users\Admin\AppData\Local\Temp\5c9f1c9fe222cd39f08882513236f51c18095c9e254808266e844d162d388cdbN.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Users\Admin\AppData\Local\Temp\hgTSN.exe"C:\Users\Admin\AppData\Local\Temp\hgTSN.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3388
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\gTSNM.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:444 -
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:116
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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:1440 -
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:3152 -
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:2588 -
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:4916
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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:5076 -
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:512
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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:4872 -
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:828
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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:4856 -
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:1992
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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
130B
MD534a635bb69f9dc2d8e8ceba2f6b25308
SHA166bbd6b4eb975af0a799c6be7aaed6917f5df10c
SHA256eb18b0e443ffb00db0eb4438c0d3ec49cf67c3b7cbc9da8e25c60298c970a59a
SHA512ae355a265391afe02a37d82ffb0df6664788dc4aee975678aeb524ff47f889d1e5ecab42b073093d71494c9868276dc9794d4bebce4c967d866b189c136a9545
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Filesize
12KB
MD5466773bfcbd01059584cdae36e3c281c
SHA181e68615ef27cf363d6fe96582433c8a7ce8043b
SHA25621f0910a1d71dfc63744474b2ba6b8248d893226576ea48791dc0cef7dd52105
SHA5121088e7180a7d4ed717307c03884aebd945c5f78ffd6c4a4d7e84e504dc2da0434fe4173c63f1afd5a57e83e1783b3359ce123e85bb62699fb663bc9b1c02129f
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Filesize
1.9MB
MD5f13afe9d2042895df67dde715fcbe379
SHA171fc9bfbe6ef937d1b3716bfe825740d121076a5
SHA2562f549be9730c460155811afec4527aedd7b111f4adb58b59bfc34fb62be249e3
SHA51273c3cd1d2307a3d1e0f18efd39226a72ab990bd0f9ca50aae784410d79c9ba5c97fec92fbd8488c0abd1b06be72d99608abd04410f1f1143b042de27198ab4df