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
02-02-2025 03:10
Behavioral task
behavioral1
Sample
5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe
Resource
win10v2004-20250129-en
General
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Target
5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe
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Size
677KB
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MD5
542b9352506dd9fc67d2c78ab91daac6
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SHA1
08d58dd1616a94fbfd746d49bad272ddf0e3d701
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SHA256
5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235
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SHA512
31f223944cec44a057922c27330c43051ac51aff1b6bcac9ce0e35108a28259d4896fc1819c52288995e9a83d9f255565048886d5f30d5eb988b3a18cc115a5d
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SSDEEP
12288:9kiL11aPKT1F5Vs+TVonB7krqRTUWfIVzJVUYMiGx/OHWtWOab:9ki+PKT1F5S7BgORTWJOXBSb
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 9 IoCs
resource yara_rule behavioral2/memory/4124-49-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/4124-57-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/4124-60-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/4124-63-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/4124-65-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/4124-67-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/4124-70-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/4124-72-0x0000000000400000-0x000000000045D000-memory.dmp family_blackshades behavioral2/memory/4124-74-0x0000000000400000-0x000000000045D000-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 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 (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\List reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications 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-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation 5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe -
Executes dropped EXE 3 IoCs
pid Process 1816 yqJTS.exe 760 csrs.exe 4124 csrs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-70482961-775596374-3727440602-1000\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 760 set thread context of 4124 760 csrs.exe 92 -
resource yara_rule behavioral2/memory/2376-0-0x0000000000400000-0x00000000005DC000-memory.dmp upx behavioral2/files/0x000a000000023c16-7.dat upx behavioral2/memory/1816-11-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/files/0x0009000000023c85-25.dat upx behavioral2/memory/760-37-0x0000000000400000-0x00000000005DC000-memory.dmp upx behavioral2/memory/2376-41-0x0000000000400000-0x00000000005DC000-memory.dmp upx behavioral2/memory/4124-42-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4124-45-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4124-49-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/760-48-0x0000000000400000-0x00000000005DC000-memory.dmp upx behavioral2/memory/1816-55-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral2/memory/4124-57-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4124-60-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4124-63-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4124-65-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4124-67-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4124-70-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4124-72-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/memory/4124-74-0x0000000000400000-0x000000000045D000-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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yqJTS.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.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 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 712 reg.exe 3628 reg.exe 1968 reg.exe 3196 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 4124 csrs.exe Token: SeCreateTokenPrivilege 4124 csrs.exe Token: SeAssignPrimaryTokenPrivilege 4124 csrs.exe Token: SeLockMemoryPrivilege 4124 csrs.exe Token: SeIncreaseQuotaPrivilege 4124 csrs.exe Token: SeMachineAccountPrivilege 4124 csrs.exe Token: SeTcbPrivilege 4124 csrs.exe Token: SeSecurityPrivilege 4124 csrs.exe Token: SeTakeOwnershipPrivilege 4124 csrs.exe Token: SeLoadDriverPrivilege 4124 csrs.exe Token: SeSystemProfilePrivilege 4124 csrs.exe Token: SeSystemtimePrivilege 4124 csrs.exe Token: SeProfSingleProcessPrivilege 4124 csrs.exe Token: SeIncBasePriorityPrivilege 4124 csrs.exe Token: SeCreatePagefilePrivilege 4124 csrs.exe Token: SeCreatePermanentPrivilege 4124 csrs.exe Token: SeBackupPrivilege 4124 csrs.exe Token: SeRestorePrivilege 4124 csrs.exe Token: SeShutdownPrivilege 4124 csrs.exe Token: SeDebugPrivilege 4124 csrs.exe Token: SeAuditPrivilege 4124 csrs.exe Token: SeSystemEnvironmentPrivilege 4124 csrs.exe Token: SeChangeNotifyPrivilege 4124 csrs.exe Token: SeRemoteShutdownPrivilege 4124 csrs.exe Token: SeUndockPrivilege 4124 csrs.exe Token: SeSyncAgentPrivilege 4124 csrs.exe Token: SeEnableDelegationPrivilege 4124 csrs.exe Token: SeManageVolumePrivilege 4124 csrs.exe Token: SeImpersonatePrivilege 4124 csrs.exe Token: SeCreateGlobalPrivilege 4124 csrs.exe Token: 31 4124 csrs.exe Token: 32 4124 csrs.exe Token: 33 4124 csrs.exe Token: 34 4124 csrs.exe Token: 35 4124 csrs.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2376 5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe 760 csrs.exe 4124 csrs.exe 4124 csrs.exe 4124 csrs.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 2376 wrote to memory of 1816 2376 5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe 86 PID 2376 wrote to memory of 1816 2376 5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe 86 PID 2376 wrote to memory of 1816 2376 5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe 86 PID 2376 wrote to memory of 116 2376 5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe 88 PID 2376 wrote to memory of 116 2376 5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe 88 PID 2376 wrote to memory of 116 2376 5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe 88 PID 116 wrote to memory of 216 116 cmd.exe 90 PID 116 wrote to memory of 216 116 cmd.exe 90 PID 116 wrote to memory of 216 116 cmd.exe 90 PID 2376 wrote to memory of 760 2376 5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe 91 PID 2376 wrote to memory of 760 2376 5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe 91 PID 2376 wrote to memory of 760 2376 5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe 91 PID 760 wrote to memory of 4124 760 csrs.exe 92 PID 760 wrote to memory of 4124 760 csrs.exe 92 PID 760 wrote to memory of 4124 760 csrs.exe 92 PID 760 wrote to memory of 4124 760 csrs.exe 92 PID 760 wrote to memory of 4124 760 csrs.exe 92 PID 760 wrote to memory of 4124 760 csrs.exe 92 PID 760 wrote to memory of 4124 760 csrs.exe 92 PID 760 wrote to memory of 4124 760 csrs.exe 92 PID 4124 wrote to memory of 1428 4124 csrs.exe 93 PID 4124 wrote to memory of 1428 4124 csrs.exe 93 PID 4124 wrote to memory of 1428 4124 csrs.exe 93 PID 4124 wrote to memory of 2988 4124 csrs.exe 94 PID 4124 wrote to memory of 2988 4124 csrs.exe 94 PID 4124 wrote to memory of 2988 4124 csrs.exe 94 PID 4124 wrote to memory of 2648 4124 csrs.exe 95 PID 4124 wrote to memory of 2648 4124 csrs.exe 95 PID 4124 wrote to memory of 2648 4124 csrs.exe 95 PID 4124 wrote to memory of 3984 4124 csrs.exe 96 PID 4124 wrote to memory of 3984 4124 csrs.exe 96 PID 4124 wrote to memory of 3984 4124 csrs.exe 96 PID 2988 wrote to memory of 712 2988 cmd.exe 101 PID 2988 wrote to memory of 712 2988 cmd.exe 101 PID 2988 wrote to memory of 712 2988 cmd.exe 101 PID 1428 wrote to memory of 3628 1428 cmd.exe 102 PID 1428 wrote to memory of 3628 1428 cmd.exe 102 PID 1428 wrote to memory of 3628 1428 cmd.exe 102 PID 2648 wrote to memory of 1968 2648 cmd.exe 103 PID 2648 wrote to memory of 1968 2648 cmd.exe 103 PID 2648 wrote to memory of 1968 2648 cmd.exe 103 PID 3984 wrote to memory of 3196 3984 cmd.exe 104 PID 3984 wrote to memory of 3196 3984 cmd.exe 104 PID 3984 wrote to memory of 3196 3984 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe"C:\Users\Admin\AppData\Local\Temp\5f92637b31a02df4461c630236548ece3db6a81b8d00bcd4425e9a39fcca1235.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\yqJTS.exe"C:\Users\Admin\AppData\Local\Temp\yqJTS.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1816
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\poNMH.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:116 -
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:216
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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:760 -
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:4124 -
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:1428 -
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:3628
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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:2988 -
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:712
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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:2648 -
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:1968
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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:3984 -
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:3196
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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
677KB
MD5d1e9f334a27162ed26a6350b94c704d8
SHA1be09023e1a5034ea1b5b609fe8446a88853acf78
SHA256f9abc936ed0ca86932c510a85660ba3c8c1d895533ffa2bff983b7a28ecf49cc
SHA5128ee906cabab5f5954f7ffb695a01a2ffc88da3b468d3c6ac6a02829ab69358e1ff3585f91fe6d87075c1a650d11af4aed010dbdc0433f1b4de5746bcce29991e