b136fb788d01d3a21e6177bba932eb213d8491668f3a911b8c9e496edc26db1b

Analysis

max time kernel
148s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 06:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe
Size

676KB
MD5

a5b857a4972fc76f74e7919bcc123fda
SHA1

b00fcf80fc287db906783d092a66d4210970f9e3
SHA256

b136fb788d01d3a21e6177bba932eb213d8491668f3a911b8c9e496edc26db1b
SHA512

d8629b482630aa1a4198772aef52f5fae5a2ab27b2223f625c3926400dc519d7ac1058c0135b8be8aee5f299c70c6d49a70f30791eb768e8eb843111a763ebfd
SSDEEP

12288:yxUKmu14ikXOuO6ShS3Q8WYKvQMoT32/oOzZKbWoo0f+dAlYHwuiLaFt3ar:yfmu14U6ShgQ8FHTGA6ZBdAlgwuiLan

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 8 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
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\server1.exe = "C:\\Users\\Admin\\AppData\\Roaming\\server1.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:\Users\Admin\AppData\Roaming\WinSec.exe = "C:\\Users\\Admin\\AppData\\Roaming\\WinSec.exe:*:Enabled:Windows Messanger"	reg.exe

Executes dropped EXE 1 IoCs

pid	Process
3052	WinSec.exe

Loads dropped DLL 1 IoCs

pid	Process
2872	a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe

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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinDefend = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe"	a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2872 set thread context of 3052	2872	a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.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	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	a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinSec.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

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2604	reg.exe
2988	reg.exe
2720	reg.exe
2736	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	3052	WinSec.exe
Token: SeCreateTokenPrivilege	3052	WinSec.exe
Token: SeAssignPrimaryTokenPrivilege	3052	WinSec.exe
Token: SeLockMemoryPrivilege	3052	WinSec.exe
Token: SeIncreaseQuotaPrivilege	3052	WinSec.exe
Token: SeMachineAccountPrivilege	3052	WinSec.exe
Token: SeTcbPrivilege	3052	WinSec.exe
Token: SeSecurityPrivilege	3052	WinSec.exe
Token: SeTakeOwnershipPrivilege	3052	WinSec.exe
Token: SeLoadDriverPrivilege	3052	WinSec.exe
Token: SeSystemProfilePrivilege	3052	WinSec.exe
Token: SeSystemtimePrivilege	3052	WinSec.exe
Token: SeProfSingleProcessPrivilege	3052	WinSec.exe
Token: SeIncBasePriorityPrivilege	3052	WinSec.exe
Token: SeCreatePagefilePrivilege	3052	WinSec.exe
Token: SeCreatePermanentPrivilege	3052	WinSec.exe
Token: SeBackupPrivilege	3052	WinSec.exe
Token: SeRestorePrivilege	3052	WinSec.exe
Token: SeShutdownPrivilege	3052	WinSec.exe
Token: SeDebugPrivilege	3052	WinSec.exe
Token: SeAuditPrivilege	3052	WinSec.exe
Token: SeSystemEnvironmentPrivilege	3052	WinSec.exe
Token: SeChangeNotifyPrivilege	3052	WinSec.exe
Token: SeRemoteShutdownPrivilege	3052	WinSec.exe
Token: SeUndockPrivilege	3052	WinSec.exe
Token: SeSyncAgentPrivilege	3052	WinSec.exe
Token: SeEnableDelegationPrivilege	3052	WinSec.exe
Token: SeManageVolumePrivilege	3052	WinSec.exe
Token: SeImpersonatePrivilege	3052	WinSec.exe
Token: SeCreateGlobalPrivilege	3052	WinSec.exe
Token: 31	3052	WinSec.exe
Token: 32	3052	WinSec.exe
Token: 33	3052	WinSec.exe
Token: 34	3052	WinSec.exe
Token: 35	3052	WinSec.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3052	WinSec.exe
3052	WinSec.exe
3052	WinSec.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 3052	2872	a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe	30
PID 2872 wrote to memory of 3052	2872	a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe	30
PID 2872 wrote to memory of 3052	2872	a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe	30
PID 2872 wrote to memory of 3052	2872	a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe	30
PID 2872 wrote to memory of 3052	2872	a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe	30
PID 2872 wrote to memory of 3052	2872	a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe	30
PID 2872 wrote to memory of 3052	2872	a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe	30
PID 2872 wrote to memory of 3052	2872	a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe	30
PID 3052 wrote to memory of 2572	3052	WinSec.exe	31
PID 3052 wrote to memory of 2572	3052	WinSec.exe	31
PID 3052 wrote to memory of 2572	3052	WinSec.exe	31
PID 3052 wrote to memory of 2572	3052	WinSec.exe	31
PID 3052 wrote to memory of 3040	3052	WinSec.exe	32
PID 3052 wrote to memory of 3040	3052	WinSec.exe	32
PID 3052 wrote to memory of 3040	3052	WinSec.exe	32
PID 3052 wrote to memory of 3040	3052	WinSec.exe	32
PID 3052 wrote to memory of 2180	3052	WinSec.exe	34
PID 3052 wrote to memory of 2180	3052	WinSec.exe	34
PID 3052 wrote to memory of 2180	3052	WinSec.exe	34
PID 3052 wrote to memory of 2180	3052	WinSec.exe	34
PID 3052 wrote to memory of 2608	3052	WinSec.exe	36
PID 3052 wrote to memory of 2608	3052	WinSec.exe	36
PID 3052 wrote to memory of 2608	3052	WinSec.exe	36
PID 3052 wrote to memory of 2608	3052	WinSec.exe	36
PID 2572 wrote to memory of 2604	2572	cmd.exe	39
PID 2572 wrote to memory of 2604	2572	cmd.exe	39
PID 2572 wrote to memory of 2604	2572	cmd.exe	39
PID 2572 wrote to memory of 2604	2572	cmd.exe	39
PID 2608 wrote to memory of 2988	2608	cmd.exe	42
PID 2608 wrote to memory of 2988	2608	cmd.exe	42
PID 2608 wrote to memory of 2988	2608	cmd.exe	42
PID 2608 wrote to memory of 2988	2608	cmd.exe	42
PID 2180 wrote to memory of 2736	2180	cmd.exe	40
PID 2180 wrote to memory of 2736	2180	cmd.exe	40
PID 2180 wrote to memory of 2736	2180	cmd.exe	40
PID 2180 wrote to memory of 2736	2180	cmd.exe	40
PID 3040 wrote to memory of 2720	3040	cmd.exe	41
PID 3040 wrote to memory of 2720	3040	cmd.exe	41
PID 3040 wrote to memory of 2720	3040	cmd.exe	41
PID 3040 wrote to memory of 2720	3040	cmd.exe	41

C:\Users\Admin\AppData\Local\Temp\a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a5b857a4972fc76f74e7919bcc123fda_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Roaming\WinSec.exe
  C:\Users\Admin\AppData\Roaming\WinSec.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3052
- - 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:2572
  - - 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:2604
- - 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\WinSec.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinSec.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3040
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinSec.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinSec.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2720
- - 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:2180
  - - 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:2736
- - 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\server1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server1.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2608
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\server1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server1.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Roaming\WinSec.exe

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/2872-19-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/2872-1-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/2872-2-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/2872-0-0x0000000074AE1000-0x0000000074AE2000-memory.dmp

Filesize
4KB

Download
memory/3052-25-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3052-28-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3052-10-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3052-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3052-16-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3052-7-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3052-26-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3052-11-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3052-29-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3052-30-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3052-32-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3052-33-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3052-34-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3052-37-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3052-40-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads