7ede4f089e9012b685c2a35f968ff9788b44a956b51c84c01be62ef2611b92ae

Analysis

max time kernel
147s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/09/2024, 03:33

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General

Target

e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Size

162KB
MD5

e19fe99ffd28c418aaa0af90f02ccc4e
SHA1

98b9eee2961d15252ec25c2392799410b75d3c18
SHA256

7ede4f089e9012b685c2a35f968ff9788b44a956b51c84c01be62ef2611b92ae
SHA512

b28f971c5b25185fc7826555f670c10d88d89aecff41674d94f57216359eeb57b2813f436ae4263e083bf76a634bbbb0a90289a9e97c43f475687f82cd86ea7e
SSDEEP

3072:VOgpp9ARzWvkPeX+O4WylbzxUMyhdSQvdh6m8OBeETioM:Ak+RzKlXuWEbzxU5dSiPBeAio

Score

10^/10

discovery evasion persistence upx

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	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\e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.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 (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\branescu.exe = "C:\\Users\\Admin\\AppData\\Roaming\\branescu.exe:*:Enabled:Windows Messanger"	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	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\islu = "C:\\Users\\Admin\\AppData\\Roaming\\branescu.exe"	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.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
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{AE1BCEE8-9E6C-B841-AEFB-CFBDC2CFBB7A}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\branescu.exe"	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{AE1BCEE8-9E6C-B841-AEFB-CFBDC2CFBB7A}	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{AE1BCEE8-9E6C-B841-AEFB-CFBDC2CFBB7A}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\branescu.exe"	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{AE1BCEE8-9E6C-B841-AEFB-CFBDC2CFBB7A}	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe

UPX packed file 11 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/968-0-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/968-6-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/968-7-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/968-9-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/968-10-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/968-14-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/968-15-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/968-17-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/968-18-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/968-20-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/968-22-0x0000000000400000-0x0000000000473000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 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\islu = "C:\\Users\\Admin\\AppData\\Roaming\\branescu.exe"	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\islu = "C:\\Users\\Admin\\AppData\\Roaming\\branescu.exe"	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	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	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
4704	reg.exe
3756	reg.exe
2136	reg.exe
4920	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeCreateTokenPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeAssignPrimaryTokenPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeLockMemoryPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeMachineAccountPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeTcbPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeSecurityPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeSystemtimePrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeCreatePermanentPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeBackupPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeRestorePrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeShutdownPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeDebugPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeAuditPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeUndockPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeSyncAgentPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeEnableDelegationPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeManageVolumePrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeImpersonatePrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: 31	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: 32	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: 33	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: 34	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
Token: 35	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 4796	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe	85
PID 968 wrote to memory of 4796	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe	85
PID 968 wrote to memory of 4796	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe	85
PID 968 wrote to memory of 3904	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe	86
PID 968 wrote to memory of 3904	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe	86
PID 968 wrote to memory of 3904	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe	86
PID 968 wrote to memory of 3008	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe	87
PID 968 wrote to memory of 3008	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe	87
PID 968 wrote to memory of 3008	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe	87
PID 968 wrote to memory of 4760	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe	88
PID 968 wrote to memory of 4760	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe	88
PID 968 wrote to memory of 4760	968	e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe	88
PID 4796 wrote to memory of 4704	4796	cmd.exe	93
PID 4796 wrote to memory of 4704	4796	cmd.exe	93
PID 4796 wrote to memory of 4704	4796	cmd.exe	93
PID 3904 wrote to memory of 3756	3904	cmd.exe	94
PID 3904 wrote to memory of 3756	3904	cmd.exe	94
PID 3904 wrote to memory of 3756	3904	cmd.exe	94
PID 3008 wrote to memory of 2136	3008	cmd.exe	95
PID 3008 wrote to memory of 2136	3008	cmd.exe	95
PID 3008 wrote to memory of 2136	3008	cmd.exe	95
PID 4760 wrote to memory of 4920	4760	cmd.exe	96
PID 4760 wrote to memory of 4920	4760	cmd.exe	96
PID 4760 wrote to memory of 4920	4760	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- 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:968
- 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
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4796
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Modifies firewall policy service
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:4704
- 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\e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3904
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\e19fe99ffd28c418aaa0af90f02ccc4e_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Modifies firewall policy service
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:3756
- 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
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Modifies firewall policy service
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:2136
- 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\branescu.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\branescu.exe:*:Enabled:Windows Messanger" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4760
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\branescu.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\branescu.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Modifies firewall policy service
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:4920

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/968-0-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/968-6-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/968-7-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/968-9-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/968-10-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/968-14-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/968-15-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/968-17-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/968-18-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/968-20-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/968-22-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads