Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
26/02/2025, 22:58
Static task
static1
Behavioral task
behavioral1
Sample
4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe
Resource
win10v2004-20250217-en
General
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Target
4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe
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Size
1.8MB
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MD5
465b5fa7a8370842a46aa1c8d9b74c55
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SHA1
e7251654daec9959b6de43353be8603abd5ef3e9
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SHA256
4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08
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SHA512
5162a19fd7887f320b39c2e141880a08eaf26e6c081e5fd220c1adbecc6c036afb0f1891bd93a926bc4485cc9820ea9e8203084c46ed36153920b60f76f6c191
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SSDEEP
49152:ALIUXQgBiI6i2KFU0yBfM7a9QDosGeo403e0CpcKYGIDlWIwRBOn5PvGYKMf/1Z9:cIUXQgBiI6i2KFU0yBfM7a9QDosGeo44
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 12 IoCs
resource yara_rule behavioral2/memory/1612-41-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1612-42-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1612-49-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1612-53-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1612-56-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1612-58-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1612-60-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1612-63-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1612-65-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1612-67-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1612-74-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1612-76-0x0000000000400000-0x000000000045D000-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 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 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 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 (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-1-5-21-2278412438-3475196406-3686434223-1000\Control Panel\International\Geo\Nation 4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe -
Executes dropped EXE 3 IoCs
pid Process 1132 sQAyK.exe 1900 csrs.exe 1612 csrs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\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 1900 set thread context of 1612 1900 csrs.exe 95 -
resource yara_rule behavioral2/files/0x0008000000023d8f-7.dat upx behavioral2/memory/1132-11-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/memory/1612-37-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1612-41-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1612-42-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1612-40-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1132-48-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/memory/1612-49-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1612-53-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1612-56-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1612-58-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1612-60-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1612-63-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1612-65-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1612-67-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1612-74-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1612-76-0x0000000000400000-0x000000000045D000-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 4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sQAyK.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 reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 1348 reg.exe 412 reg.exe 4396 reg.exe 432 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 1612 csrs.exe Token: SeCreateTokenPrivilege 1612 csrs.exe Token: SeAssignPrimaryTokenPrivilege 1612 csrs.exe Token: SeLockMemoryPrivilege 1612 csrs.exe Token: SeIncreaseQuotaPrivilege 1612 csrs.exe Token: SeMachineAccountPrivilege 1612 csrs.exe Token: SeTcbPrivilege 1612 csrs.exe Token: SeSecurityPrivilege 1612 csrs.exe Token: SeTakeOwnershipPrivilege 1612 csrs.exe Token: SeLoadDriverPrivilege 1612 csrs.exe Token: SeSystemProfilePrivilege 1612 csrs.exe Token: SeSystemtimePrivilege 1612 csrs.exe Token: SeProfSingleProcessPrivilege 1612 csrs.exe Token: SeIncBasePriorityPrivilege 1612 csrs.exe Token: SeCreatePagefilePrivilege 1612 csrs.exe Token: SeCreatePermanentPrivilege 1612 csrs.exe Token: SeBackupPrivilege 1612 csrs.exe Token: SeRestorePrivilege 1612 csrs.exe Token: SeShutdownPrivilege 1612 csrs.exe Token: SeDebugPrivilege 1612 csrs.exe Token: SeAuditPrivilege 1612 csrs.exe Token: SeSystemEnvironmentPrivilege 1612 csrs.exe Token: SeChangeNotifyPrivilege 1612 csrs.exe Token: SeRemoteShutdownPrivilege 1612 csrs.exe Token: SeUndockPrivilege 1612 csrs.exe Token: SeSyncAgentPrivilege 1612 csrs.exe Token: SeEnableDelegationPrivilege 1612 csrs.exe Token: SeManageVolumePrivilege 1612 csrs.exe Token: SeImpersonatePrivilege 1612 csrs.exe Token: SeCreateGlobalPrivilege 1612 csrs.exe Token: 31 1612 csrs.exe Token: 32 1612 csrs.exe Token: 33 1612 csrs.exe Token: 34 1612 csrs.exe Token: 35 1612 csrs.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 924 4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe 1900 csrs.exe 1612 csrs.exe 1612 csrs.exe 1612 csrs.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 924 wrote to memory of 1132 924 4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe 89 PID 924 wrote to memory of 1132 924 4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe 89 PID 924 wrote to memory of 1132 924 4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe 89 PID 924 wrote to memory of 5096 924 4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe 91 PID 924 wrote to memory of 5096 924 4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe 91 PID 924 wrote to memory of 5096 924 4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe 91 PID 5096 wrote to memory of 3884 5096 cmd.exe 93 PID 5096 wrote to memory of 3884 5096 cmd.exe 93 PID 5096 wrote to memory of 3884 5096 cmd.exe 93 PID 924 wrote to memory of 1900 924 4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe 94 PID 924 wrote to memory of 1900 924 4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe 94 PID 924 wrote to memory of 1900 924 4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe 94 PID 1900 wrote to memory of 1612 1900 csrs.exe 95 PID 1900 wrote to memory of 1612 1900 csrs.exe 95 PID 1900 wrote to memory of 1612 1900 csrs.exe 95 PID 1900 wrote to memory of 1612 1900 csrs.exe 95 PID 1900 wrote to memory of 1612 1900 csrs.exe 95 PID 1900 wrote to memory of 1612 1900 csrs.exe 95 PID 1900 wrote to memory of 1612 1900 csrs.exe 95 PID 1900 wrote to memory of 1612 1900 csrs.exe 95 PID 1612 wrote to memory of 3888 1612 csrs.exe 96 PID 1612 wrote to memory of 3888 1612 csrs.exe 96 PID 1612 wrote to memory of 3888 1612 csrs.exe 96 PID 1612 wrote to memory of 4812 1612 csrs.exe 97 PID 1612 wrote to memory of 4812 1612 csrs.exe 97 PID 1612 wrote to memory of 4812 1612 csrs.exe 97 PID 1612 wrote to memory of 2148 1612 csrs.exe 98 PID 1612 wrote to memory of 2148 1612 csrs.exe 98 PID 1612 wrote to memory of 2148 1612 csrs.exe 98 PID 1612 wrote to memory of 2084 1612 csrs.exe 99 PID 1612 wrote to memory of 2084 1612 csrs.exe 99 PID 1612 wrote to memory of 2084 1612 csrs.exe 99 PID 4812 wrote to memory of 412 4812 cmd.exe 104 PID 4812 wrote to memory of 412 4812 cmd.exe 104 PID 4812 wrote to memory of 412 4812 cmd.exe 104 PID 2084 wrote to memory of 432 2084 cmd.exe 105 PID 2084 wrote to memory of 432 2084 cmd.exe 105 PID 2084 wrote to memory of 432 2084 cmd.exe 105 PID 3888 wrote to memory of 4396 3888 cmd.exe 106 PID 3888 wrote to memory of 4396 3888 cmd.exe 106 PID 3888 wrote to memory of 4396 3888 cmd.exe 106 PID 2148 wrote to memory of 1348 2148 cmd.exe 107 PID 2148 wrote to memory of 1348 2148 cmd.exe 107 PID 2148 wrote to memory of 1348 2148 cmd.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe"C:\Users\Admin\AppData\Local\Temp\4e178840d18577f9ea19fd27bf8f83ed686f4d86f45ced0708627033d4bd5a08.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Users\Admin\AppData\Local\Temp\sQAyK.exe"C:\Users\Admin\AppData\Local\Temp\sQAyK.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1132
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AxqZE.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5096 -
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:3884
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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:1900 -
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:1612 -
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:3888 -
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:4396
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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:4812 -
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:412
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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:2148 -
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:1348
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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:2084 -
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:432
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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
1.8MB
MD5675fd9d0ee2b92b8dd2073340fd88a70
SHA1c6d791918af8a6dd14935e52c84c51c0cf5b5f4a
SHA2567eff4f22a9df76398aad20cc4945cb048785a6b39a73f3d16a5732c98dcfb69d
SHA512c85fafadcc415da8c6659274c3832ae9a845a1c757ccc334bb93f25eb9e338254d73ffebb56376d7ad2c400bbeaf23d18a06cf5be02570d1df7818b81ace87ef