bc21da0b43069297b3787f060c7c27301af1c9ce65d182eb963a431a41f9c395

Analysis

max time kernel
148s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 02:30

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General

Target

e18770d9dae93b154f05e08ff1eeaa21_JaffaCakes118.exe
Size

1.2MB
MD5

e18770d9dae93b154f05e08ff1eeaa21
SHA1

5f0f57a7a50e5875185fa061c9705c1b50bc6d34
SHA256

bc21da0b43069297b3787f060c7c27301af1c9ce65d182eb963a431a41f9c395
SHA512

39d4a79c0efe41fcbbcd8d480d3e3e770f821adf73f412401a0b1bfad1d06ddf174a56882fcd566cbfb18d08071bdf7e129bc9ea5bc5da1b9c0344b50c702cc1
SSDEEP

12288:qIkvBbE9oqrfexkY+43TaPmvMZBmAMETIpmvl8u3fV+1hgxYSjfHDmwyOhrxmhwO:HQADYngNK450Ti4h94vKHQXc

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\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\local.exe = "C:\\Users\\Admin\\AppData\\Roaming\\local.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:\ProgramData\syshost.exe = "C:\\ProgramData\\syshost.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

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	syshost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\winUpdater.exe = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe"	syshost.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{BFBEFC2E-8CFC-AD9B-BACB-DBEEAEC9FF7F}	syshost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{BFBEFC2E-8CFC-AD9B-BACB-DBEEAEC9FF7F}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe"	syshost.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{BFBEFC2E-8CFC-AD9B-BACB-DBEEAEC9FF7F}	syshost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Active Setup\Installed Components\{BFBEFC2E-8CFC-AD9B-BACB-DBEEAEC9FF7F}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe"	syshost.exe

Executes dropped EXE 2 IoCs

pid	Process
1212	drvhost.exe
2244	syshost.exe

Loads dropped DLL 3 IoCs

pid	Process
1992	e18770d9dae93b154f05e08ff1eeaa21_JaffaCakes118.exe
1212	drvhost.exe
1212	drvhost.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System Driver Component = "\"C:\\Windows\\system32\\drvhost.exe\""	e18770d9dae93b154f05e08ff1eeaa21_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\winUpdater.exe = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe"	syshost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\winUpdater.exe = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe"	syshost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drvhost.exe	e18770d9dae93b154f05e08ff1eeaa21_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drvhost.exe	e18770d9dae93b154f05e08ff1eeaa21_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1212 set thread context of 2244	1212	drvhost.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e18770d9dae93b154f05e08ff1eeaa21_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	drvhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	syshost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2696	reg.exe
1968	reg.exe
2744	reg.exe
2356	reg.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	e18770d9dae93b154f05e08ff1eeaa21_JaffaCakes118.exe
Token: SeDebugPrivilege	1212	drvhost.exe
Token: 1	2244	syshost.exe
Token: SeCreateTokenPrivilege	2244	syshost.exe
Token: SeAssignPrimaryTokenPrivilege	2244	syshost.exe
Token: SeLockMemoryPrivilege	2244	syshost.exe
Token: SeIncreaseQuotaPrivilege	2244	syshost.exe
Token: SeMachineAccountPrivilege	2244	syshost.exe
Token: SeTcbPrivilege	2244	syshost.exe
Token: SeSecurityPrivilege	2244	syshost.exe
Token: SeTakeOwnershipPrivilege	2244	syshost.exe
Token: SeLoadDriverPrivilege	2244	syshost.exe
Token: SeSystemProfilePrivilege	2244	syshost.exe
Token: SeSystemtimePrivilege	2244	syshost.exe
Token: SeProfSingleProcessPrivilege	2244	syshost.exe
Token: SeIncBasePriorityPrivilege	2244	syshost.exe
Token: SeCreatePagefilePrivilege	2244	syshost.exe
Token: SeCreatePermanentPrivilege	2244	syshost.exe
Token: SeBackupPrivilege	2244	syshost.exe
Token: SeRestorePrivilege	2244	syshost.exe
Token: SeShutdownPrivilege	2244	syshost.exe
Token: SeDebugPrivilege	2244	syshost.exe
Token: SeAuditPrivilege	2244	syshost.exe
Token: SeSystemEnvironmentPrivilege	2244	syshost.exe
Token: SeChangeNotifyPrivilege	2244	syshost.exe
Token: SeRemoteShutdownPrivilege	2244	syshost.exe
Token: SeUndockPrivilege	2244	syshost.exe
Token: SeSyncAgentPrivilege	2244	syshost.exe
Token: SeEnableDelegationPrivilege	2244	syshost.exe
Token: SeManageVolumePrivilege	2244	syshost.exe
Token: SeImpersonatePrivilege	2244	syshost.exe
Token: SeCreateGlobalPrivilege	2244	syshost.exe
Token: 31	2244	syshost.exe
Token: 32	2244	syshost.exe
Token: 33	2244	syshost.exe
Token: 34	2244	syshost.exe
Token: 35	2244	syshost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2244	syshost.exe
2244	syshost.exe
2244	syshost.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1212	1992	e18770d9dae93b154f05e08ff1eeaa21_JaffaCakes118.exe	30
PID 1992 wrote to memory of 1212	1992	e18770d9dae93b154f05e08ff1eeaa21_JaffaCakes118.exe	30
PID 1992 wrote to memory of 1212	1992	e18770d9dae93b154f05e08ff1eeaa21_JaffaCakes118.exe	30
PID 1992 wrote to memory of 1212	1992	e18770d9dae93b154f05e08ff1eeaa21_JaffaCakes118.exe	30
PID 1212 wrote to memory of 2244	1212	drvhost.exe	31
PID 1212 wrote to memory of 2244	1212	drvhost.exe	31
PID 1212 wrote to memory of 2244	1212	drvhost.exe	31
PID 1212 wrote to memory of 2244	1212	drvhost.exe	31
PID 1212 wrote to memory of 2244	1212	drvhost.exe	31
PID 1212 wrote to memory of 2244	1212	drvhost.exe	31
PID 1212 wrote to memory of 2244	1212	drvhost.exe	31
PID 1212 wrote to memory of 2244	1212	drvhost.exe	31
PID 2244 wrote to memory of 2800	2244	syshost.exe	33
PID 2244 wrote to memory of 2800	2244	syshost.exe	33
PID 2244 wrote to memory of 2800	2244	syshost.exe	33
PID 2244 wrote to memory of 2800	2244	syshost.exe	33
PID 2244 wrote to memory of 2648	2244	syshost.exe	35
PID 2244 wrote to memory of 2648	2244	syshost.exe	35
PID 2244 wrote to memory of 2648	2244	syshost.exe	35
PID 2244 wrote to memory of 2648	2244	syshost.exe	35
PID 2244 wrote to memory of 1948	2244	syshost.exe	36
PID 2244 wrote to memory of 1948	2244	syshost.exe	36
PID 2244 wrote to memory of 1948	2244	syshost.exe	36
PID 2244 wrote to memory of 1948	2244	syshost.exe	36
PID 2244 wrote to memory of 2788	2244	syshost.exe	37
PID 2244 wrote to memory of 2788	2244	syshost.exe	37
PID 2244 wrote to memory of 2788	2244	syshost.exe	37
PID 2244 wrote to memory of 2788	2244	syshost.exe	37
PID 2788 wrote to memory of 2696	2788	cmd.exe	41
PID 2788 wrote to memory of 2696	2788	cmd.exe	41
PID 2788 wrote to memory of 2696	2788	cmd.exe	41
PID 2788 wrote to memory of 2696	2788	cmd.exe	41
PID 2800 wrote to memory of 1968	2800	cmd.exe	43
PID 2800 wrote to memory of 1968	2800	cmd.exe	43
PID 2800 wrote to memory of 1968	2800	cmd.exe	43
PID 2800 wrote to memory of 1968	2800	cmd.exe	43
PID 1948 wrote to memory of 2744	1948	cmd.exe	42
PID 1948 wrote to memory of 2744	1948	cmd.exe	42
PID 1948 wrote to memory of 2744	1948	cmd.exe	42
PID 1948 wrote to memory of 2744	1948	cmd.exe	42
PID 2648 wrote to memory of 2356	2648	cmd.exe	44
PID 2648 wrote to memory of 2356	2648	cmd.exe	44
PID 2648 wrote to memory of 2356	2648	cmd.exe	44
PID 2648 wrote to memory of 2356	2648	cmd.exe	44

C:\Users\Admin\AppData\Local\Temp\e18770d9dae93b154f05e08ff1eeaa21_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e18770d9dae93b154f05e08ff1eeaa21_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\drvhost.exe
  "C:\Windows\system32\drvhost.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1212
- - C:\ProgramData\syshost.exe
    C:\ProgramData\syshost.exe
    3⤵
    - Adds policy Run key to start application
    - Boot or Logon Autostart Execution: Active Setup
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2244
  - - 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
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2800
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:1968
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\ProgramData\syshost.exe" /t REG_SZ /d "C:\ProgramData\syshost.exe:*:Enabled:Windows Messanger" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2648
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\ProgramData\syshost.exe" /t REG_SZ /d "C:\ProgramData\syshost.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2356
  - - 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
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1948
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2744
  - - 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\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2788
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

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

Active Setup

T1547.014

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\syshost.exe

Filesize
6KB

MD5
36c689700adbb227867e409938607270

SHA1
6123e236f73faa37600a60107a5b167980b83a61

SHA256
a2158014ecd471868954d0e97397f9df43e310c48d56fa0b5a6ef908dc654adf

SHA512
c75728ed30135032a6755e33b9034b98c871554c33a4b8ba1586e0b3282dbc65e3b61571d407365b24289dae2de56b514ef0db744f85e6648dc6432a33b85fef

Download Submit
\Windows\SysWOW64\drvhost.exe

Filesize
1.2MB

MD5
e18770d9dae93b154f05e08ff1eeaa21

SHA1
5f0f57a7a50e5875185fa061c9705c1b50bc6d34

SHA256
bc21da0b43069297b3787f060c7c27301af1c9ce65d182eb963a431a41f9c395

SHA512
39d4a79c0efe41fcbbcd8d480d3e3e770f821adf73f412401a0b1bfad1d06ddf174a56882fcd566cbfb18d08071bdf7e129bc9ea5bc5da1b9c0344b50c702cc1

Download Submit
memory/1212-37-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/1212-16-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/1212-15-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-1-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-2-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-12-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-0-0x00000000741E1000-0x00000000741E2000-memory.dmp

Filesize
4KB

Download
memory/2244-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2244-25-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2244-24-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2244-23-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2244-29-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2244-42-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2244-43-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2244-44-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads