Analysis
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max time kernel
149s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2025, 22:23
Behavioral task
behavioral1
Sample
873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe
Resource
win10v2004-20250217-en
General
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Target
873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe
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Size
677KB
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MD5
5dcf6d7a0d96a2e744ebf1389296143c
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SHA1
5cbba1cf777c595b8bf78c246f5a9a33c9b66f94
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SHA256
873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb
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SHA512
7f08a7c54c18086d47685f08b717743d2e4cc6c5ce6143876cbb1871fdf46a23397e2a5be0ca13923a1c731095c9004e6b8d8e8303416d9b3829d3bb0c75cd11
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SSDEEP
12288:9kiL11aPKT1F5Vs+TVonB7krqRTUWfIVzJVUYMiGx/OHWtWOaP:9ki+PKT1F5S7BgORTWJOXBSP
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 13 IoCs
resource yara_rule behavioral2/memory/1216-47-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1216-48-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1216-56-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1216-60-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1216-65-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1216-67-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1216-70-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1216-72-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1216-74-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1216-76-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1216-79-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1216-81-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/1216-83-0x0000000000400000-0x000000000045D000-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\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\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 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 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-1-5-21-925314154-1797147466-1467878628-1000\Control Panel\International\Geo\Nation 873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe -
Executes dropped EXE 3 IoCs
pid Process 4904 dVQPK.exe 3532 csrs.exe 1216 csrs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\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 3532 set thread context of 1216 3532 csrs.exe 92 -
resource yara_rule behavioral2/memory/2896-0-0x0000000000400000-0x00000000005DC000-memory.dmp upx behavioral2/files/0x0009000000023cfa-7.dat upx behavioral2/memory/4904-11-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/files/0x0008000000023d0f-25.dat upx behavioral2/memory/2896-40-0x0000000000400000-0x00000000005DC000-memory.dmp upx behavioral2/memory/3532-41-0x0000000000400000-0x00000000005DC000-memory.dmp upx behavioral2/memory/1216-42-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1216-46-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1216-47-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1216-48-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/3532-49-0x0000000000400000-0x00000000005DC000-memory.dmp upx behavioral2/memory/4904-55-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/memory/1216-56-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1216-60-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1216-65-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1216-67-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1216-70-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1216-72-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1216-74-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1216-76-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1216-79-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1216-81-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/1216-83-0x0000000000400000-0x000000000045D000-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 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 873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dVQPK.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 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 csrs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrs.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2868 reg.exe 4700 reg.exe 1280 reg.exe 3324 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 1216 csrs.exe Token: SeCreateTokenPrivilege 1216 csrs.exe Token: SeAssignPrimaryTokenPrivilege 1216 csrs.exe Token: SeLockMemoryPrivilege 1216 csrs.exe Token: SeIncreaseQuotaPrivilege 1216 csrs.exe Token: SeMachineAccountPrivilege 1216 csrs.exe Token: SeTcbPrivilege 1216 csrs.exe Token: SeSecurityPrivilege 1216 csrs.exe Token: SeTakeOwnershipPrivilege 1216 csrs.exe Token: SeLoadDriverPrivilege 1216 csrs.exe Token: SeSystemProfilePrivilege 1216 csrs.exe Token: SeSystemtimePrivilege 1216 csrs.exe Token: SeProfSingleProcessPrivilege 1216 csrs.exe Token: SeIncBasePriorityPrivilege 1216 csrs.exe Token: SeCreatePagefilePrivilege 1216 csrs.exe Token: SeCreatePermanentPrivilege 1216 csrs.exe Token: SeBackupPrivilege 1216 csrs.exe Token: SeRestorePrivilege 1216 csrs.exe Token: SeShutdownPrivilege 1216 csrs.exe Token: SeDebugPrivilege 1216 csrs.exe Token: SeAuditPrivilege 1216 csrs.exe Token: SeSystemEnvironmentPrivilege 1216 csrs.exe Token: SeChangeNotifyPrivilege 1216 csrs.exe Token: SeRemoteShutdownPrivilege 1216 csrs.exe Token: SeUndockPrivilege 1216 csrs.exe Token: SeSyncAgentPrivilege 1216 csrs.exe Token: SeEnableDelegationPrivilege 1216 csrs.exe Token: SeManageVolumePrivilege 1216 csrs.exe Token: SeImpersonatePrivilege 1216 csrs.exe Token: SeCreateGlobalPrivilege 1216 csrs.exe Token: 31 1216 csrs.exe Token: 32 1216 csrs.exe Token: 33 1216 csrs.exe Token: 34 1216 csrs.exe Token: 35 1216 csrs.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2896 873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe 3532 csrs.exe 1216 csrs.exe 1216 csrs.exe 1216 csrs.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 2896 wrote to memory of 4904 2896 873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe 84 PID 2896 wrote to memory of 4904 2896 873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe 84 PID 2896 wrote to memory of 4904 2896 873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe 84 PID 2896 wrote to memory of 1676 2896 873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe 88 PID 2896 wrote to memory of 1676 2896 873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe 88 PID 2896 wrote to memory of 1676 2896 873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe 88 PID 1676 wrote to memory of 4048 1676 cmd.exe 90 PID 1676 wrote to memory of 4048 1676 cmd.exe 90 PID 1676 wrote to memory of 4048 1676 cmd.exe 90 PID 2896 wrote to memory of 3532 2896 873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe 91 PID 2896 wrote to memory of 3532 2896 873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe 91 PID 2896 wrote to memory of 3532 2896 873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe 91 PID 3532 wrote to memory of 1216 3532 csrs.exe 92 PID 3532 wrote to memory of 1216 3532 csrs.exe 92 PID 3532 wrote to memory of 1216 3532 csrs.exe 92 PID 3532 wrote to memory of 1216 3532 csrs.exe 92 PID 3532 wrote to memory of 1216 3532 csrs.exe 92 PID 3532 wrote to memory of 1216 3532 csrs.exe 92 PID 3532 wrote to memory of 1216 3532 csrs.exe 92 PID 3532 wrote to memory of 1216 3532 csrs.exe 92 PID 1216 wrote to memory of 4836 1216 csrs.exe 94 PID 1216 wrote to memory of 4836 1216 csrs.exe 94 PID 1216 wrote to memory of 4836 1216 csrs.exe 94 PID 1216 wrote to memory of 4704 1216 csrs.exe 95 PID 1216 wrote to memory of 4704 1216 csrs.exe 95 PID 1216 wrote to memory of 4704 1216 csrs.exe 95 PID 1216 wrote to memory of 5060 1216 csrs.exe 97 PID 1216 wrote to memory of 5060 1216 csrs.exe 97 PID 1216 wrote to memory of 5060 1216 csrs.exe 97 PID 1216 wrote to memory of 2168 1216 csrs.exe 98 PID 1216 wrote to memory of 2168 1216 csrs.exe 98 PID 1216 wrote to memory of 2168 1216 csrs.exe 98 PID 4704 wrote to memory of 2868 4704 cmd.exe 102 PID 4704 wrote to memory of 2868 4704 cmd.exe 102 PID 4704 wrote to memory of 2868 4704 cmd.exe 102 PID 4836 wrote to memory of 4700 4836 cmd.exe 103 PID 4836 wrote to memory of 4700 4836 cmd.exe 103 PID 4836 wrote to memory of 4700 4836 cmd.exe 103 PID 5060 wrote to memory of 3324 5060 cmd.exe 104 PID 5060 wrote to memory of 3324 5060 cmd.exe 104 PID 5060 wrote to memory of 3324 5060 cmd.exe 104 PID 2168 wrote to memory of 1280 2168 cmd.exe 105 PID 2168 wrote to memory of 1280 2168 cmd.exe 105 PID 2168 wrote to memory of 1280 2168 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe"C:\Users\Admin\AppData\Local\Temp\873dca0bba8aa4acfa59ad05bdcf61f845aa42bf1c1147a17766fab72204c2fb.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Users\Admin\AppData\Local\Temp\dVQPK.exe"C:\Users\Admin\AppData\Local\Temp\dVQPK.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4904
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\xhgpS.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1676 -
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:4048
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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:3532 -
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:1216 -
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:4836 -
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:4700
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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:4704 -
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:2868
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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:5060 -
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:3324
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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:2168 -
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:1280
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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
677KB
MD57016bf85e73e82bbc8c09f444271b6d3
SHA14d332ebd3062610984f6b29e48940cc54878f781
SHA256ccb21f3a37ad03b5e70a5ad08bc245fc0a7cc56569b0f12b48c380a96ae793b5
SHA51216810f8387b5e3a7985c7eefbf276ec2e31a251d1e4695f47e59665c86d234d1e7461cddaac74eb84b316c0febcbdf3f1696f863ccefb78f3f369c346b6d7cbc