49c1288cccadf9cf68e10959ce801d57b575c326ad0b247a28cdc7de2887f972

Analysis

max time kernel
148s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 20:42

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General

Target

ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe
Size

508KB
MD5

ee63a3b1daeb1feda8d2f9dbe7d85465
SHA1

cebf6071ca26ef937b1ee3a99fddf0e7f687c3da
SHA256

49c1288cccadf9cf68e10959ce801d57b575c326ad0b247a28cdc7de2887f972
SHA512

59ef6e5a4b9f8374d6741cc5f38ca44126f3ddd7cffc291b077c5659080bdf54cb1b1627aa225eddb3ac2ad362f3b0d884a70921cbbb3419dfd49f381f8f4b73
SSDEEP

12288:EYmReXDdp/3TqpB0eO1l/W9CPH5WzYZk2gCHcidvt:EYgMz7Wcu9CPBZkRC8O

Score

10^/10

discovery evasion persistence

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
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\Local\Temp\vbc.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\vbc.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	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	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\MyNewServer.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MyNewServer.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

Executes dropped EXE 1 IoCs

pid	Process
4708	vbc.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe"	ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4868 set thread context of 4708	4868	ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe	82

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	vbc.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	ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.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

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2940	reg.exe
4440	reg.exe
3484	reg.exe
4504	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	4708	vbc.exe
Token: SeCreateTokenPrivilege	4708	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	4708	vbc.exe
Token: SeLockMemoryPrivilege	4708	vbc.exe
Token: SeIncreaseQuotaPrivilege	4708	vbc.exe
Token: SeMachineAccountPrivilege	4708	vbc.exe
Token: SeTcbPrivilege	4708	vbc.exe
Token: SeSecurityPrivilege	4708	vbc.exe
Token: SeTakeOwnershipPrivilege	4708	vbc.exe
Token: SeLoadDriverPrivilege	4708	vbc.exe
Token: SeSystemProfilePrivilege	4708	vbc.exe
Token: SeSystemtimePrivilege	4708	vbc.exe
Token: SeProfSingleProcessPrivilege	4708	vbc.exe
Token: SeIncBasePriorityPrivilege	4708	vbc.exe
Token: SeCreatePagefilePrivilege	4708	vbc.exe
Token: SeCreatePermanentPrivilege	4708	vbc.exe
Token: SeBackupPrivilege	4708	vbc.exe
Token: SeRestorePrivilege	4708	vbc.exe
Token: SeShutdownPrivilege	4708	vbc.exe
Token: SeDebugPrivilege	4708	vbc.exe
Token: SeAuditPrivilege	4708	vbc.exe
Token: SeSystemEnvironmentPrivilege	4708	vbc.exe
Token: SeChangeNotifyPrivilege	4708	vbc.exe
Token: SeRemoteShutdownPrivilege	4708	vbc.exe
Token: SeUndockPrivilege	4708	vbc.exe
Token: SeSyncAgentPrivilege	4708	vbc.exe
Token: SeEnableDelegationPrivilege	4708	vbc.exe
Token: SeManageVolumePrivilege	4708	vbc.exe
Token: SeImpersonatePrivilege	4708	vbc.exe
Token: SeCreateGlobalPrivilege	4708	vbc.exe
Token: 31	4708	vbc.exe
Token: 32	4708	vbc.exe
Token: 33	4708	vbc.exe
Token: 34	4708	vbc.exe
Token: 35	4708	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4708	vbc.exe
4708	vbc.exe
4708	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 4708	4868	ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe	82
PID 4868 wrote to memory of 4708	4868	ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe	82
PID 4868 wrote to memory of 4708	4868	ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe	82
PID 4868 wrote to memory of 4708	4868	ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe	82
PID 4868 wrote to memory of 4708	4868	ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe	82
PID 4868 wrote to memory of 4708	4868	ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe	82
PID 4868 wrote to memory of 4708	4868	ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe	82
PID 4868 wrote to memory of 4708	4868	ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe	82
PID 4708 wrote to memory of 536	4708	vbc.exe	83
PID 4708 wrote to memory of 536	4708	vbc.exe	83
PID 4708 wrote to memory of 536	4708	vbc.exe	83
PID 4708 wrote to memory of 3604	4708	vbc.exe	84
PID 4708 wrote to memory of 3604	4708	vbc.exe	84
PID 4708 wrote to memory of 3604	4708	vbc.exe	84
PID 4708 wrote to memory of 3056	4708	vbc.exe	85
PID 4708 wrote to memory of 3056	4708	vbc.exe	85
PID 4708 wrote to memory of 3056	4708	vbc.exe	85
PID 4708 wrote to memory of 4000	4708	vbc.exe	86
PID 4708 wrote to memory of 4000	4708	vbc.exe	86
PID 4708 wrote to memory of 4000	4708	vbc.exe	86
PID 3056 wrote to memory of 4504	3056	cmd.exe	92
PID 3056 wrote to memory of 4504	3056	cmd.exe	92
PID 3056 wrote to memory of 4504	3056	cmd.exe	92
PID 3604 wrote to memory of 3484	3604	cmd.exe	91
PID 3604 wrote to memory of 3484	3604	cmd.exe	91
PID 3604 wrote to memory of 3484	3604	cmd.exe	91
PID 536 wrote to memory of 2940	536	cmd.exe	93
PID 536 wrote to memory of 2940	536	cmd.exe	93
PID 536 wrote to memory of 2940	536	cmd.exe	93
PID 4000 wrote to memory of 4440	4000	cmd.exe	94
PID 4000 wrote to memory of 4440	4000	cmd.exe	94
PID 4000 wrote to memory of 4440	4000	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee63a3b1daeb1feda8d2f9dbe7d85465_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4708
- - 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:536
  - - 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:2940
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\vbc.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3604
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\vbc.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:3484
- - 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:3056
  - - 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:4504
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\MyNewServer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MyNewServer.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4000
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\MyNewServer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MyNewServer.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:4440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

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

Scripting

T1064

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

C:\Users\Admin\AppData\Local\Temp\vbc.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/4708-18-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4708-26-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4708-33-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4708-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4708-10-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4708-30-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4708-17-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4708-28-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4708-22-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4708-21-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4708-20-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4708-24-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4708-25-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4868-2-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/4868-0-0x0000000074AC2000-0x0000000074AC3000-memory.dmp

Filesize
4KB

Download
memory/4868-11-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/4868-1-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads