e2f90ffa7ec19b926bde059d68b362c6d5d341569002b8fcf9443a2405664893

Analysis

max time kernel
149s
max time network
153s
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 18:19

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General

Target

ee2b63adb349042b0e17ff3d3aa5853a_JaffaCakes118.exe
Size

504KB
MD5

ee2b63adb349042b0e17ff3d3aa5853a
SHA1

dfa6701f5480edcb90e5ec398fe255b3fb967871
SHA256

e2f90ffa7ec19b926bde059d68b362c6d5d341569002b8fcf9443a2405664893
SHA512

c801178541bc6583e9cb34d5341e2988426f0565cce02e20f74cd331afae820935827334cb7419576801428dc33b0f47138de605a2b1056a0850813ce1bdce9b
SSDEEP

12288:2z8Z16O1hxOJ+W58t4YcYyD7Cat4iODvd/:2U1pmJoyxtPGd/

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
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	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\G679BBVS1H.exe = "C:\\Users\\Admin\\AppData\\Roaming\\G679BBVS1H.exe:*:Enabled:Windows Messanger"	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
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	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

Executes dropped EXE 1 IoCs

pid	Process
1992	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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ee2b63adb349042b0e17ff3d3aa5853a_JaffaCakes118.exe"	ee2b63adb349042b0e17ff3d3aa5853a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1824 set thread context of 1992	1824	ee2b63adb349042b0e17ff3d3aa5853a_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	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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee2b63adb349042b0e17ff3d3aa5853a_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	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
1064	reg.exe
3816	reg.exe
4804	reg.exe
1692	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	1992	vbc.exe
Token: SeCreateTokenPrivilege	1992	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	1992	vbc.exe
Token: SeLockMemoryPrivilege	1992	vbc.exe
Token: SeIncreaseQuotaPrivilege	1992	vbc.exe
Token: SeMachineAccountPrivilege	1992	vbc.exe
Token: SeTcbPrivilege	1992	vbc.exe
Token: SeSecurityPrivilege	1992	vbc.exe
Token: SeTakeOwnershipPrivilege	1992	vbc.exe
Token: SeLoadDriverPrivilege	1992	vbc.exe
Token: SeSystemProfilePrivilege	1992	vbc.exe
Token: SeSystemtimePrivilege	1992	vbc.exe
Token: SeProfSingleProcessPrivilege	1992	vbc.exe
Token: SeIncBasePriorityPrivilege	1992	vbc.exe
Token: SeCreatePagefilePrivilege	1992	vbc.exe
Token: SeCreatePermanentPrivilege	1992	vbc.exe
Token: SeBackupPrivilege	1992	vbc.exe
Token: SeRestorePrivilege	1992	vbc.exe
Token: SeShutdownPrivilege	1992	vbc.exe
Token: SeDebugPrivilege	1992	vbc.exe
Token: SeAuditPrivilege	1992	vbc.exe
Token: SeSystemEnvironmentPrivilege	1992	vbc.exe
Token: SeChangeNotifyPrivilege	1992	vbc.exe
Token: SeRemoteShutdownPrivilege	1992	vbc.exe
Token: SeUndockPrivilege	1992	vbc.exe
Token: SeSyncAgentPrivilege	1992	vbc.exe
Token: SeEnableDelegationPrivilege	1992	vbc.exe
Token: SeManageVolumePrivilege	1992	vbc.exe
Token: SeImpersonatePrivilege	1992	vbc.exe
Token: SeCreateGlobalPrivilege	1992	vbc.exe
Token: 31	1992	vbc.exe
Token: 32	1992	vbc.exe
Token: 33	1992	vbc.exe
Token: 34	1992	vbc.exe
Token: 35	1992	vbc.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1992	vbc.exe
1992	vbc.exe
1992	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 1992	1824	ee2b63adb349042b0e17ff3d3aa5853a_JaffaCakes118.exe	82
PID 1824 wrote to memory of 1992	1824	ee2b63adb349042b0e17ff3d3aa5853a_JaffaCakes118.exe	82
PID 1824 wrote to memory of 1992	1824	ee2b63adb349042b0e17ff3d3aa5853a_JaffaCakes118.exe	82
PID 1824 wrote to memory of 1992	1824	ee2b63adb349042b0e17ff3d3aa5853a_JaffaCakes118.exe	82
PID 1824 wrote to memory of 1992	1824	ee2b63adb349042b0e17ff3d3aa5853a_JaffaCakes118.exe	82
PID 1824 wrote to memory of 1992	1824	ee2b63adb349042b0e17ff3d3aa5853a_JaffaCakes118.exe	82
PID 1824 wrote to memory of 1992	1824	ee2b63adb349042b0e17ff3d3aa5853a_JaffaCakes118.exe	82
PID 1824 wrote to memory of 1992	1824	ee2b63adb349042b0e17ff3d3aa5853a_JaffaCakes118.exe	82
PID 1992 wrote to memory of 4028	1992	vbc.exe	83
PID 1992 wrote to memory of 4028	1992	vbc.exe	83
PID 1992 wrote to memory of 4028	1992	vbc.exe	83
PID 1992 wrote to memory of 4288	1992	vbc.exe	84
PID 1992 wrote to memory of 4288	1992	vbc.exe	84
PID 1992 wrote to memory of 4288	1992	vbc.exe	84
PID 1992 wrote to memory of 2968	1992	vbc.exe	85
PID 1992 wrote to memory of 2968	1992	vbc.exe	85
PID 1992 wrote to memory of 2968	1992	vbc.exe	85
PID 1992 wrote to memory of 1080	1992	vbc.exe	86
PID 1992 wrote to memory of 1080	1992	vbc.exe	86
PID 1992 wrote to memory of 1080	1992	vbc.exe	86
PID 4288 wrote to memory of 1064	4288	cmd.exe	91
PID 4288 wrote to memory of 1064	4288	cmd.exe	91
PID 4288 wrote to memory of 1064	4288	cmd.exe	91
PID 2968 wrote to memory of 4804	2968	cmd.exe	92
PID 2968 wrote to memory of 4804	2968	cmd.exe	92
PID 2968 wrote to memory of 4804	2968	cmd.exe	92
PID 4028 wrote to memory of 3816	4028	cmd.exe	93
PID 4028 wrote to memory of 3816	4028	cmd.exe	93
PID 4028 wrote to memory of 3816	4028	cmd.exe	93
PID 1080 wrote to memory of 1692	1080	cmd.exe	94
PID 1080 wrote to memory of 1692	1080	cmd.exe	94
PID 1080 wrote to memory of 1692	1080	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\ee2b63adb349042b0e17ff3d3aa5853a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee2b63adb349042b0e17ff3d3aa5853a_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1824
- 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:1992
- - 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:4028
  - - 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:3816
- - 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:4288
  - - 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:1064
- - 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:2968
  - - 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:4804
- - 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\G679BBVS1H.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\G679BBVS1H.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1080
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\G679BBVS1H.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\G679BBVS1H.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1692

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/1824-0-0x00000000746F2000-0x00000000746F3000-memory.dmp

Filesize
4KB

Download
memory/1824-1-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/1824-2-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/1824-14-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/1992-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1992-10-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1992-17-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1992-18-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1992-20-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads