Analysis
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max time kernel
148s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-01-2025 12:41
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe
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Size
954KB
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MD5
3fa62335c6f94e244bc52821ffeb448f
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SHA1
5f4f4487c320ceabe16a0914480beb76c0d2d2de
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SHA256
22b7facd27551bffc00cc7ed34dd5385019776f06dd413450e835eaa184f1b4c
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SHA512
07f1e173fd59365c797c502324582659fd9a5ed428e0f79071e55ed2f7442bdff7a16f603976d3387761ce386713881b57e5293233f92ef03e4514e4cd62d644
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SSDEEP
12288:/xbUhNGttj+iZXVIiOuDhfeKNMjOD98aZUaNg+5N61OHF32:peNuXCPuZeg7lZrVyEl
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 18 IoCs
resource yara_rule behavioral2/memory/4500-3-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-5-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-10-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-9-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-20-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-24-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-29-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-32-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-35-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-39-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-42-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-45-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-49-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-52-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-55-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-59-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-62-0x0000000000400000-0x0000000000479000-memory.dmp family_blackshades behavioral2/memory/4500-65-0x0000000000400000-0x0000000000479000-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 (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 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:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\cvtres.exe:*:Enabled:Windows Messanger" 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\Enjoy.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Enjoy.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msnmsgr = "C:\\Users\\Admin\\AppData\\Roaming\\msnmsgr\\msnmsgr.exe" WScript.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1620 set thread context of 4500 1620 JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe 83 -
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 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 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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.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 cvtres.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3180 reg.exe 3404 reg.exe 4012 reg.exe 4572 reg.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 1620 JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe Token: 1 4500 cvtres.exe Token: SeCreateTokenPrivilege 4500 cvtres.exe Token: SeAssignPrimaryTokenPrivilege 4500 cvtres.exe Token: SeLockMemoryPrivilege 4500 cvtres.exe Token: SeIncreaseQuotaPrivilege 4500 cvtres.exe Token: SeMachineAccountPrivilege 4500 cvtres.exe Token: SeTcbPrivilege 4500 cvtres.exe Token: SeSecurityPrivilege 4500 cvtres.exe Token: SeTakeOwnershipPrivilege 4500 cvtres.exe Token: SeLoadDriverPrivilege 4500 cvtres.exe Token: SeSystemProfilePrivilege 4500 cvtres.exe Token: SeSystemtimePrivilege 4500 cvtres.exe Token: SeProfSingleProcessPrivilege 4500 cvtres.exe Token: SeIncBasePriorityPrivilege 4500 cvtres.exe Token: SeCreatePagefilePrivilege 4500 cvtres.exe Token: SeCreatePermanentPrivilege 4500 cvtres.exe Token: SeBackupPrivilege 4500 cvtres.exe Token: SeRestorePrivilege 4500 cvtres.exe Token: SeShutdownPrivilege 4500 cvtres.exe Token: SeDebugPrivilege 4500 cvtres.exe Token: SeAuditPrivilege 4500 cvtres.exe Token: SeSystemEnvironmentPrivilege 4500 cvtres.exe Token: SeChangeNotifyPrivilege 4500 cvtres.exe Token: SeRemoteShutdownPrivilege 4500 cvtres.exe Token: SeUndockPrivilege 4500 cvtres.exe Token: SeSyncAgentPrivilege 4500 cvtres.exe Token: SeEnableDelegationPrivilege 4500 cvtres.exe Token: SeManageVolumePrivilege 4500 cvtres.exe Token: SeImpersonatePrivilege 4500 cvtres.exe Token: SeCreateGlobalPrivilege 4500 cvtres.exe Token: 31 4500 cvtres.exe Token: 32 4500 cvtres.exe Token: 33 4500 cvtres.exe Token: 34 4500 cvtres.exe Token: 35 4500 cvtres.exe Token: SeDebugPrivilege 4500 cvtres.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4500 cvtres.exe 4500 cvtres.exe 4500 cvtres.exe 4500 cvtres.exe 4500 cvtres.exe 4500 cvtres.exe 4500 cvtres.exe 4500 cvtres.exe -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 1620 wrote to memory of 4500 1620 JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe 83 PID 1620 wrote to memory of 4500 1620 JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe 83 PID 1620 wrote to memory of 4500 1620 JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe 83 PID 1620 wrote to memory of 4500 1620 JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe 83 PID 1620 wrote to memory of 4500 1620 JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe 83 PID 1620 wrote to memory of 4500 1620 JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe 83 PID 1620 wrote to memory of 4500 1620 JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe 83 PID 1620 wrote to memory of 4500 1620 JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe 83 PID 4500 wrote to memory of 4952 4500 cvtres.exe 85 PID 4500 wrote to memory of 4952 4500 cvtres.exe 85 PID 4500 wrote to memory of 4952 4500 cvtres.exe 85 PID 4500 wrote to memory of 1076 4500 cvtres.exe 86 PID 4500 wrote to memory of 1076 4500 cvtres.exe 86 PID 4500 wrote to memory of 1076 4500 cvtres.exe 86 PID 4500 wrote to memory of 2220 4500 cvtres.exe 87 PID 4500 wrote to memory of 2220 4500 cvtres.exe 87 PID 4500 wrote to memory of 2220 4500 cvtres.exe 87 PID 4500 wrote to memory of 4820 4500 cvtres.exe 88 PID 4500 wrote to memory of 4820 4500 cvtres.exe 88 PID 4500 wrote to memory of 4820 4500 cvtres.exe 88 PID 1076 wrote to memory of 3180 1076 cmd.exe 93 PID 1076 wrote to memory of 3180 1076 cmd.exe 93 PID 1076 wrote to memory of 3180 1076 cmd.exe 93 PID 2220 wrote to memory of 4012 2220 cmd.exe 94 PID 2220 wrote to memory of 4012 2220 cmd.exe 94 PID 2220 wrote to memory of 4012 2220 cmd.exe 94 PID 4952 wrote to memory of 3404 4952 cmd.exe 95 PID 4952 wrote to memory of 3404 4952 cmd.exe 95 PID 4952 wrote to memory of 3404 4952 cmd.exe 95 PID 4820 wrote to memory of 4572 4820 cmd.exe 96 PID 4820 wrote to memory of 4572 4820 cmd.exe 96 PID 4820 wrote to memory of 4572 4820 cmd.exe 96 PID 1620 wrote to memory of 1808 1620 JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe 97 PID 1620 wrote to memory of 1808 1620 JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe 97 PID 1620 wrote to memory of 1808 1620 JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4500 -
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:4952 -
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:3404
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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\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1076 -
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\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3180
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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:2220 -
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:4012
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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\Enjoy.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Enjoy.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Enjoy.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Enjoy.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4572
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\msnmsgr\tmp1.vbs" 02⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1808
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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
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Downloads
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Filesize
954KB
MD53fa62335c6f94e244bc52821ffeb448f
SHA15f4f4487c320ceabe16a0914480beb76c0d2d2de
SHA25622b7facd27551bffc00cc7ed34dd5385019776f06dd413450e835eaa184f1b4c
SHA51207f1e173fd59365c797c502324582659fd9a5ed428e0f79071e55ed2f7442bdff7a16f603976d3387761ce386713881b57e5293233f92ef03e4514e4cd62d644
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Filesize
946B
MD5bccb7c151ff6352edc1ab4f667f41732
SHA1a12c24061cbfb1dcc241f00b335d784364323cea
SHA256160166c99aa01006cb98b3401cffb53993304ca7f3ab6cc0205d7d17c6d5b414
SHA512840825e7e04ac3f3e3e8265b2db8d36c8b8812bcccca9f317bf1a84751f269721a84166e31c80616061313728d03e4019e0b56083740115633edd6067152e421