8f3cda27b0be3d97f13087516187fc0f0c629804f629f048da096a182d3b1751

Analysis

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
18/10/2024, 17:37

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General

Target
58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe
Size 501KB
Sample241018-v7jkfazbqa
SHA256 8f3cda27b0be3d97f13087516187fc0f0c629804f629f048da096a182d3b1751
MD5 58b2eccf155b0803ee298040fc71e99b
SHA1 cc2e0846fc333ba3b0f1ae59a48db7b46b58f568
SHA512 c81a389461f4875aed91608d072ffbb4a6c0a48984e392799cca88a411a520fc48611b6d823fb3705e59c785e7ed718b36a1928d78eb840935e5966feb0feaf1
SSDEEP 12288:69f5EvvxWEVj1Nsw+seJF3upKzp93OOak4wcrsPg4qFk:6nExWujHsw+seJF3upOphOfVrII4t
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

discovery evasion

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 10 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

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
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\server.exe = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe:*:Enabled:Windows Messanger"	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\AuthorizedApplications\List	reg.exe
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:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe:*:Enabled:Windows Messanger"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe

Loads dropped DLL 4 IoCs

pid	Process
216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe
216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe
216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe
216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 216 set thread context of 2452	216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe	89

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
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	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.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	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
4336	reg.exe
3136	reg.exe
1916	reg.exe
1828	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	2452	vbc.exe
Token: SeCreateTokenPrivilege	2452	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	2452	vbc.exe
Token: SeLockMemoryPrivilege	2452	vbc.exe
Token: SeIncreaseQuotaPrivilege	2452	vbc.exe
Token: SeMachineAccountPrivilege	2452	vbc.exe
Token: SeTcbPrivilege	2452	vbc.exe
Token: SeSecurityPrivilege	2452	vbc.exe
Token: SeTakeOwnershipPrivilege	2452	vbc.exe
Token: SeLoadDriverPrivilege	2452	vbc.exe
Token: SeSystemProfilePrivilege	2452	vbc.exe
Token: SeSystemtimePrivilege	2452	vbc.exe
Token: SeProfSingleProcessPrivilege	2452	vbc.exe
Token: SeIncBasePriorityPrivilege	2452	vbc.exe
Token: SeCreatePagefilePrivilege	2452	vbc.exe
Token: SeCreatePermanentPrivilege	2452	vbc.exe
Token: SeBackupPrivilege	2452	vbc.exe
Token: SeRestorePrivilege	2452	vbc.exe
Token: SeShutdownPrivilege	2452	vbc.exe
Token: SeDebugPrivilege	2452	vbc.exe
Token: SeAuditPrivilege	2452	vbc.exe
Token: SeSystemEnvironmentPrivilege	2452	vbc.exe
Token: SeChangeNotifyPrivilege	2452	vbc.exe
Token: SeRemoteShutdownPrivilege	2452	vbc.exe
Token: SeUndockPrivilege	2452	vbc.exe
Token: SeSyncAgentPrivilege	2452	vbc.exe
Token: SeEnableDelegationPrivilege	2452	vbc.exe
Token: SeManageVolumePrivilege	2452	vbc.exe
Token: SeImpersonatePrivilege	2452	vbc.exe
Token: SeCreateGlobalPrivilege	2452	vbc.exe
Token: 31	2452	vbc.exe
Token: 32	2452	vbc.exe
Token: 33	2452	vbc.exe
Token: 34	2452	vbc.exe
Token: 35	2452	vbc.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2452	vbc.exe
2452	vbc.exe
2452	vbc.exe
2452	vbc.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 2452	216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe	89
PID 216 wrote to memory of 2452	216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe	89
PID 216 wrote to memory of 2452	216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe	89
PID 216 wrote to memory of 2452	216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe	89
PID 216 wrote to memory of 2452	216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe	89
PID 216 wrote to memory of 2452	216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe	89
PID 216 wrote to memory of 2452	216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe	89
PID 216 wrote to memory of 2452	216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe	89
PID 216 wrote to memory of 3656	216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe	90
PID 216 wrote to memory of 3656	216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe	90
PID 216 wrote to memory of 3656	216	58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe	90
PID 2452 wrote to memory of 436	2452	vbc.exe	92
PID 2452 wrote to memory of 436	2452	vbc.exe	92
PID 2452 wrote to memory of 436	2452	vbc.exe	92
PID 2452 wrote to memory of 4620	2452	vbc.exe	93
PID 2452 wrote to memory of 4620	2452	vbc.exe	93
PID 2452 wrote to memory of 4620	2452	vbc.exe	93
PID 2452 wrote to memory of 116	2452	vbc.exe	94
PID 2452 wrote to memory of 116	2452	vbc.exe	94
PID 2452 wrote to memory of 116	2452	vbc.exe	94
PID 2452 wrote to memory of 1680	2452	vbc.exe	95
PID 2452 wrote to memory of 1680	2452	vbc.exe	95
PID 2452 wrote to memory of 1680	2452	vbc.exe	95
PID 4620 wrote to memory of 4336	4620	cmd.exe	100
PID 4620 wrote to memory of 4336	4620	cmd.exe	100
PID 4620 wrote to memory of 4336	4620	cmd.exe	100
PID 436 wrote to memory of 3136	436	cmd.exe	101
PID 436 wrote to memory of 3136	436	cmd.exe	101
PID 436 wrote to memory of 3136	436	cmd.exe	101
PID 116 wrote to memory of 1916	116	cmd.exe	102
PID 116 wrote to memory of 1916	116	cmd.exe	102
PID 116 wrote to memory of 1916	116	cmd.exe	102
PID 1680 wrote to memory of 1828	1680	cmd.exe	103
PID 1680 wrote to memory of 1828	1680	cmd.exe	103
PID 1680 wrote to memory of 1828	1680	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\58b2eccf155b0803ee298040fc71e99b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:216
- 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:2452
- - 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:436
  - - 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:3136
- - 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:4620
  - - 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:4336
- - 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:116
  - - 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:1916
- - 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\server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1680
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1828
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\DEL.BAT
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

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

CACAO.dll

Path C:\Users\Admin\AppData\Local\Temp\CACAO.dll
Size 19KB
SHA256 6fa5ae312bffb0bc4a0f4a2bea3a7c5d0405d2cfeef02966f5b5e6fc49247c07
MD5 533cc8ec927f6d014a8fb880c25c16a9
SHA1 0e32857bb7a8da6be1741dd4b126db189041422c
SHA512 12d1ab6b3c7d2d27b6ca013b73bad3afaebfa49c049d58a8ebf8f235402b3af873eae10ecc659858ec594294c20a96ca1d198a2072728e32eb76b33ac9c8257d
SSDEEP 384:q2fim72paDWIyrb7Aq/X+LT5cczcJRk5tN2YmJ:Dfig2p8W7X5a2Y8
MD5 SHA1 SHA512 SSDEEP

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DEL.BAT

Path C:\Users\Admin\AppData\Local\Temp\DEL.BAT
Size 43B
SHA256 6ea933732db88fec7e7c692f6d7b4017a88b511a43da98225260649c37da3a6f
MD5 0eb1ce469214ebc99409fa2c14eb1a4f
SHA1 a502e9f691f253ddaac1dd129aad2397b5d536b1
SHA512 ebf7b4b463e38a6f5bf27f5e6cfda9f50e59d38fbb54dd910301d4f7f9b7a28038e51b24985f6357d0707ba521606f9487aabee4a6825e4d56b30900679686e5
MD5 SHA1 SHA512

Submit Download

memory/216-21-0x0000000075290000-0x0000000075841000-memory.dmp

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memory/216-1-0x0000000075290000-0x0000000075841000-memory.dmp

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memory/216-2-0x0000000075290000-0x0000000075841000-memory.dmp

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memory/216-0-0x0000000075292000-0x0000000075293000-memory.dmp

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memory/2452-26-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/2452-16-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/2452-12-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/2452-27-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/2452-29-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/2452-30-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/2452-31-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/2452-33-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/2452-34-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/2452-35-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/2452-37-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/2452-39-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/2452-42-0x0000000000400000-0x0000000000478000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads