blackshades | 69fe9709d0e00c94d1b5580239121bc2fa721886b7502e7b2cd0fe084cec0b5b

Analysis

max time kernel
148s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/03/2025, 20:57

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General

Target

JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe
Size

681KB
MD5

491fe07d3dc4fadca10c0b9618033352
SHA1

70f3664e714f9008865bd2f0eaad684a06f40c0e
SHA256

69fe9709d0e00c94d1b5580239121bc2fa721886b7502e7b2cd0fe084cec0b5b
SHA512

a5eec84a745dc145fa6f181c0b5f31f0d9522e578efcb900c2f633019fb53886e2e92e2addf33d21b31412690b5a1078852f368e5e1c61c0c952e5bf13f3cea0
SSDEEP

12288:ccVCxviKaXQndUEyE+4F25TdE+k7/0VImFjXN6gmNFfLa+emKkYPFN:ccVCxviKaXQndUEJ+4Iu/mFjXN6DNFTH

Score

10^/10

blackshades defense_evasion discovery persistence rat

Malware Config

Signatures

Blackshades
Blackshades is a remote access trojan with various capabilities.
rat blackshades
Blackshades family
blackshades

Blackshades payload 13 IoCs

resource	yara_rule
behavioral1/memory/2536-5-0x0000000000400000-0x000000000046E000-memory.dmp	family_blackshades
behavioral1/memory/2536-15-0x0000000000400000-0x000000000046E000-memory.dmp	family_blackshades
behavioral1/memory/2536-14-0x0000000000400000-0x000000000046E000-memory.dmp	family_blackshades
behavioral1/memory/2536-16-0x0000000000400000-0x000000000046E000-memory.dmp	family_blackshades
behavioral1/memory/2536-17-0x0000000000400000-0x000000000046E000-memory.dmp	family_blackshades
behavioral1/memory/2536-18-0x0000000000400000-0x000000000046E000-memory.dmp	family_blackshades
behavioral1/memory/2536-21-0x0000000000400000-0x000000000046E000-memory.dmp	family_blackshades
behavioral1/memory/2536-22-0x0000000000400000-0x000000000046E000-memory.dmp	family_blackshades
behavioral1/memory/2536-24-0x0000000000400000-0x000000000046E000-memory.dmp	family_blackshades
behavioral1/memory/2536-25-0x0000000000400000-0x000000000046E000-memory.dmp	family_blackshades
behavioral1/memory/2536-26-0x0000000000400000-0x000000000046E000-memory.dmp	family_blackshades
behavioral1/memory/2536-30-0x0000000000400000-0x000000000046E000-memory.dmp	family_blackshades
behavioral1/memory/2536-33-0x0000000000400000-0x000000000046E000-memory.dmp	family_blackshades

Modifies firewall policy service 3 TTPs 8 IoCs

defense_evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\ytnewfud.exe = "C:\\Users\\Admin\\AppData\\Roaming\\ytnewfud.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\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
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

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\rundll32 = "C:\\Users\\Admin\\AppData\\Roaming\\generator.exe"	JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1800 set thread context of 2536	1800	JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe	30

System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
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	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	JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2636	reg.exe
2184	reg.exe
1720	reg.exe
2776	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	2536	vbc.exe
Token: SeCreateTokenPrivilege	2536	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	2536	vbc.exe
Token: SeLockMemoryPrivilege	2536	vbc.exe
Token: SeIncreaseQuotaPrivilege	2536	vbc.exe
Token: SeMachineAccountPrivilege	2536	vbc.exe
Token: SeTcbPrivilege	2536	vbc.exe
Token: SeSecurityPrivilege	2536	vbc.exe
Token: SeTakeOwnershipPrivilege	2536	vbc.exe
Token: SeLoadDriverPrivilege	2536	vbc.exe
Token: SeSystemProfilePrivilege	2536	vbc.exe
Token: SeSystemtimePrivilege	2536	vbc.exe
Token: SeProfSingleProcessPrivilege	2536	vbc.exe
Token: SeIncBasePriorityPrivilege	2536	vbc.exe
Token: SeCreatePagefilePrivilege	2536	vbc.exe
Token: SeCreatePermanentPrivilege	2536	vbc.exe
Token: SeBackupPrivilege	2536	vbc.exe
Token: SeRestorePrivilege	2536	vbc.exe
Token: SeShutdownPrivilege	2536	vbc.exe
Token: SeDebugPrivilege	2536	vbc.exe
Token: SeAuditPrivilege	2536	vbc.exe
Token: SeSystemEnvironmentPrivilege	2536	vbc.exe
Token: SeChangeNotifyPrivilege	2536	vbc.exe
Token: SeRemoteShutdownPrivilege	2536	vbc.exe
Token: SeUndockPrivilege	2536	vbc.exe
Token: SeSyncAgentPrivilege	2536	vbc.exe
Token: SeEnableDelegationPrivilege	2536	vbc.exe
Token: SeManageVolumePrivilege	2536	vbc.exe
Token: SeImpersonatePrivilege	2536	vbc.exe
Token: SeCreateGlobalPrivilege	2536	vbc.exe
Token: 31	2536	vbc.exe
Token: 32	2536	vbc.exe
Token: 33	2536	vbc.exe
Token: 34	2536	vbc.exe
Token: 35	2536	vbc.exe
Token: SeDebugPrivilege	2536	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2536	vbc.exe
2536	vbc.exe
2536	vbc.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2536	1800	JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe	30
PID 1800 wrote to memory of 2536	1800	JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe	30
PID 1800 wrote to memory of 2536	1800	JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe	30
PID 1800 wrote to memory of 2536	1800	JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe	30
PID 1800 wrote to memory of 2536	1800	JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe	30
PID 1800 wrote to memory of 2536	1800	JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe	30
PID 1800 wrote to memory of 2536	1800	JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe	30
PID 1800 wrote to memory of 2536	1800	JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe	30
PID 1800 wrote to memory of 2536	1800	JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe	30
PID 2536 wrote to memory of 2884	2536	vbc.exe	32
PID 2536 wrote to memory of 2884	2536	vbc.exe	32
PID 2536 wrote to memory of 2884	2536	vbc.exe	32
PID 2536 wrote to memory of 2884	2536	vbc.exe	32
PID 2536 wrote to memory of 3024	2536	vbc.exe	33
PID 2536 wrote to memory of 3024	2536	vbc.exe	33
PID 2536 wrote to memory of 3024	2536	vbc.exe	33
PID 2536 wrote to memory of 3024	2536	vbc.exe	33
PID 2536 wrote to memory of 3016	2536	vbc.exe	35
PID 2536 wrote to memory of 3016	2536	vbc.exe	35
PID 2536 wrote to memory of 3016	2536	vbc.exe	35
PID 2536 wrote to memory of 3016	2536	vbc.exe	35
PID 2536 wrote to memory of 2744	2536	vbc.exe	37
PID 2536 wrote to memory of 2744	2536	vbc.exe	37
PID 2536 wrote to memory of 2744	2536	vbc.exe	37
PID 2536 wrote to memory of 2744	2536	vbc.exe	37
PID 2884 wrote to memory of 2184	2884	cmd.exe	40
PID 2884 wrote to memory of 2184	2884	cmd.exe	40
PID 2884 wrote to memory of 2184	2884	cmd.exe	40
PID 2884 wrote to memory of 2184	2884	cmd.exe	40
PID 3024 wrote to memory of 2636	3024	cmd.exe	41
PID 3024 wrote to memory of 2636	3024	cmd.exe	41
PID 3024 wrote to memory of 2636	3024	cmd.exe	41
PID 3024 wrote to memory of 2636	3024	cmd.exe	41
PID 3016 wrote to memory of 1720	3016	cmd.exe	42
PID 3016 wrote to memory of 1720	3016	cmd.exe	42
PID 3016 wrote to memory of 1720	3016	cmd.exe	42
PID 3016 wrote to memory of 1720	3016	cmd.exe	42
PID 2744 wrote to memory of 2776	2744	cmd.exe	43
PID 2744 wrote to memory of 2776	2744	cmd.exe	43
PID 2744 wrote to memory of 2776	2744	cmd.exe	43
PID 2744 wrote to memory of 2776	2744	cmd.exe	43

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_491fe07d3dc4fadca10c0b9618033352.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2884
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2184
- - C:\Windows\SysWOW64\cmd.exe
    cmd /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" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3024
  - - C:\Windows\SysWOW64\reg.exe
      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" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2636
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3016
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1720
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ytnewfud.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ytnewfud.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2744
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ytnewfud.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ytnewfud.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1800-7-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download
memory/1800-1-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download
memory/1800-2-0x0000000074830000-0x0000000074DDB000-memory.dmp

Filesize
5.7MB

Download
memory/1800-0-0x0000000074831000-0x0000000074832000-memory.dmp

Filesize
4KB

Download
memory/2536-17-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2536-15-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2536-14-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2536-16-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2536-5-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2536-18-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2536-21-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2536-22-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2536-24-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2536-25-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2536-26-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2536-30-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2536-33-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads