Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20250211-en -
resource tags
arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system -
submitted
13/02/2025, 18:12
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe
Resource
win10v2004-20250211-en
General
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Target
JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe
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Size
467KB
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MD5
f1f28a278a68a4a19ae7e09f2e771abe
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SHA1
1f32c06b225663518baeb33cf387e10ebbfc418d
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SHA256
4f50891ab33767224f13c86255e488528ac4a0f9f1367699c813e50cc9438a26
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SHA512
cc12c95f59e0751ff3dc1820e6ac2673e2eb686a3370312eb58ae94a9831e2776ff8b357cef8eef7f39ec1bee1b3a691742b0d1b7b2500a263196f9f2b072f37
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SSDEEP
6144:jUgmpVvfaHNWDsWpQ9QrhuKmZAogdeWbfSvkUmh3kQkUAo0W/heo2pzUwyuBvFY3:j/cVvmsqWW8phZCo0aeo+9Y3
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/3640-5-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3640-7-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3640-14-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3640-15-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3640-17-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3640-18-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3640-20-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3640-22-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3640-23-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3640-24-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3640-27-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3640-31-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades behavioral2/memory/3640-32-0x0000000000400000-0x000000000045A000-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\AuthorizedApplications reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\1PG49LDY4S.exe = "C:\\Users\\Admin\\AppData\\Roaming\\1PG49LDY4S.exe:*:Enabled:Windows Messanger" 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 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:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe:*:Enabled:Windows Messanger" reg.exe -
Downloads MZ/PE file 1 IoCs
flow pid Process 49 1192 Process not Found -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1318997816-2171176372-1451785247-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\avgxv = "C:\\Users\\Admin\\AppData\\Roaming\\bscratfud2.exe" JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4508 set thread context of 3640 4508 JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe 90 -
System Location Discovery: System Language Discovery 1 TTPs 11 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 JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1828 MicrosoftEdgeUpdate.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3864 reg.exe 2968 reg.exe 3508 reg.exe 60 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 3640 vbc.exe Token: SeCreateTokenPrivilege 3640 vbc.exe Token: SeAssignPrimaryTokenPrivilege 3640 vbc.exe Token: SeLockMemoryPrivilege 3640 vbc.exe Token: SeIncreaseQuotaPrivilege 3640 vbc.exe Token: SeMachineAccountPrivilege 3640 vbc.exe Token: SeTcbPrivilege 3640 vbc.exe Token: SeSecurityPrivilege 3640 vbc.exe Token: SeTakeOwnershipPrivilege 3640 vbc.exe Token: SeLoadDriverPrivilege 3640 vbc.exe Token: SeSystemProfilePrivilege 3640 vbc.exe Token: SeSystemtimePrivilege 3640 vbc.exe Token: SeProfSingleProcessPrivilege 3640 vbc.exe Token: SeIncBasePriorityPrivilege 3640 vbc.exe Token: SeCreatePagefilePrivilege 3640 vbc.exe Token: SeCreatePermanentPrivilege 3640 vbc.exe Token: SeBackupPrivilege 3640 vbc.exe Token: SeRestorePrivilege 3640 vbc.exe Token: SeShutdownPrivilege 3640 vbc.exe Token: SeDebugPrivilege 3640 vbc.exe Token: SeAuditPrivilege 3640 vbc.exe Token: SeSystemEnvironmentPrivilege 3640 vbc.exe Token: SeChangeNotifyPrivilege 3640 vbc.exe Token: SeRemoteShutdownPrivilege 3640 vbc.exe Token: SeUndockPrivilege 3640 vbc.exe Token: SeSyncAgentPrivilege 3640 vbc.exe Token: SeEnableDelegationPrivilege 3640 vbc.exe Token: SeManageVolumePrivilege 3640 vbc.exe Token: SeImpersonatePrivilege 3640 vbc.exe Token: SeCreateGlobalPrivilege 3640 vbc.exe Token: 31 3640 vbc.exe Token: 32 3640 vbc.exe Token: 33 3640 vbc.exe Token: 34 3640 vbc.exe Token: 35 3640 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3640 vbc.exe 3640 vbc.exe 3640 vbc.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 4508 wrote to memory of 3640 4508 JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe 90 PID 4508 wrote to memory of 3640 4508 JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe 90 PID 4508 wrote to memory of 3640 4508 JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe 90 PID 4508 wrote to memory of 3640 4508 JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe 90 PID 4508 wrote to memory of 3640 4508 JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe 90 PID 4508 wrote to memory of 3640 4508 JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe 90 PID 4508 wrote to memory of 3640 4508 JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe 90 PID 4508 wrote to memory of 3640 4508 JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe 90 PID 3640 wrote to memory of 1752 3640 vbc.exe 92 PID 3640 wrote to memory of 1752 3640 vbc.exe 92 PID 3640 wrote to memory of 1752 3640 vbc.exe 92 PID 3640 wrote to memory of 1304 3640 vbc.exe 93 PID 3640 wrote to memory of 1304 3640 vbc.exe 93 PID 3640 wrote to memory of 1304 3640 vbc.exe 93 PID 3640 wrote to memory of 628 3640 vbc.exe 94 PID 3640 wrote to memory of 628 3640 vbc.exe 94 PID 3640 wrote to memory of 628 3640 vbc.exe 94 PID 3640 wrote to memory of 536 3640 vbc.exe 95 PID 3640 wrote to memory of 536 3640 vbc.exe 95 PID 3640 wrote to memory of 536 3640 vbc.exe 95 PID 1752 wrote to memory of 60 1752 cmd.exe 100 PID 1752 wrote to memory of 60 1752 cmd.exe 100 PID 1752 wrote to memory of 60 1752 cmd.exe 100 PID 628 wrote to memory of 3864 628 cmd.exe 101 PID 628 wrote to memory of 3864 628 cmd.exe 101 PID 628 wrote to memory of 3864 628 cmd.exe 101 PID 536 wrote to memory of 3508 536 cmd.exe 102 PID 536 wrote to memory of 3508 536 cmd.exe 102 PID 536 wrote to memory of 3508 536 cmd.exe 102 PID 1304 wrote to memory of 2968 1304 cmd.exe 103 PID 1304 wrote to memory of 2968 1304 cmd.exe 103 PID 1304 wrote to memory of 2968 1304 cmd.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1f28a278a68a4a19ae7e09f2e771abe.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:60
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2968
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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" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3864
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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\1PG49LDY4S.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\1PG49LDY4S.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\1PG49LDY4S.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\1PG49LDY4S.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3508
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMzNzEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDE5Mjc1MzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDg4MDg0ODMxIi8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1828
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
3