c0cd2336d642f10a938d8a528f6ae4611688440b5cd01acdce42665d8027e426

Analysis

max time kernel
148s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
05/07/2024, 16:19

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General

Target

2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Size

592KB
MD5

2707697781ba3b87514705443ed654cc
SHA1

1f83e39d65886d501627db731b29fb05398e86fb
SHA256

c0cd2336d642f10a938d8a528f6ae4611688440b5cd01acdce42665d8027e426
SHA512

fab4063eaae1ec3460ababf359cfac499aeb33173f5d8c129f0ec4d6f8ec3ce11eec61e1d2b1888c3073837e7d59aaee0d1f1e4128cafc109536a5e2eba7da03
SSDEEP

12288:MeEcNC1rnQ/95aFs53Vj4UxNbjXDzxZ39IwGjLTHj33m:bEcfl5ak9fbjRswGj/j33m

Score

10^/10

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 (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
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\AuthorizedApplications	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe:*:Enabled:Windows Messanger"	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\Roaming\winupdate\WinUPdt.exe = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\WinUPdt.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	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	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\WinUpdt = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\WinUPdt.exe"	2707697781ba3b87514705443ed654cc_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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{1CDD79BC-DC5F-A0BE-9F7D-10ABA66E2EE5}	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{1CDD79BC-DC5F-A0BE-9F7D-10ABA66E2EE5}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\WinUPdt.exe"	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3642458265-1901903390-453309326-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{1CDD79BC-DC5F-A0BE-9F7D-10ABA66E2EE5}	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3642458265-1901903390-453309326-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{1CDD79BC-DC5F-A0BE-9F7D-10ABA66E2EE5}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\WinUPdt.exe"	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe

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\WinUpdt = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\WinUPdt.exe"	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3642458265-1901903390-453309326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinUpdt = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\WinUPdt.exe"	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 6 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	D:\Autorun.inf	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
File opened for modification	D:\Autorun.inf	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
File created	F:\Autorun.inf	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
File opened for modification	F:\Autorun.inf	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
File created	C:\Autorun.inf	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
File opened for modification	C:\Autorun.inf	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3184 set thread context of 1628	3184	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	85

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
64	reg.exe
1072	reg.exe
264	reg.exe
100	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeCreateTokenPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeAssignPrimaryTokenPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeLockMemoryPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeMachineAccountPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeTcbPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeSecurityPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeSystemtimePrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeCreatePermanentPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeBackupPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeRestorePrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeShutdownPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeDebugPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeAuditPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeUndockPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeSyncAgentPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeEnableDelegationPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeManageVolumePrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeImpersonatePrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: 31	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: 32	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: 33	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: 34	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: 35	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Token: SeDebugPrivilege	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 1628	3184	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	85
PID 3184 wrote to memory of 1628	3184	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	85
PID 3184 wrote to memory of 1628	3184	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	85
PID 3184 wrote to memory of 1628	3184	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	85
PID 3184 wrote to memory of 1628	3184	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	85
PID 3184 wrote to memory of 1628	3184	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	85
PID 3184 wrote to memory of 1628	3184	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	85
PID 3184 wrote to memory of 1628	3184	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	85
PID 1628 wrote to memory of 4556	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	86
PID 1628 wrote to memory of 4556	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	86
PID 1628 wrote to memory of 4556	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	86
PID 1628 wrote to memory of 4816	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	87
PID 1628 wrote to memory of 4816	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	87
PID 1628 wrote to memory of 4816	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	87
PID 1628 wrote to memory of 1116	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	88
PID 1628 wrote to memory of 1116	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	88
PID 1628 wrote to memory of 1116	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	88
PID 1628 wrote to memory of 4696	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	89
PID 1628 wrote to memory of 4696	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	89
PID 1628 wrote to memory of 4696	1628	2707697781ba3b87514705443ed654cc_JaffaCakes118.exe	89
PID 1116 wrote to memory of 64	1116	cmd.exe	94
PID 1116 wrote to memory of 64	1116	cmd.exe	94
PID 1116 wrote to memory of 64	1116	cmd.exe	94
PID 4556 wrote to memory of 100	4556	cmd.exe	95
PID 4556 wrote to memory of 100	4556	cmd.exe	95
PID 4556 wrote to memory of 100	4556	cmd.exe	95
PID 4696 wrote to memory of 1072	4696	cmd.exe	96
PID 4696 wrote to memory of 1072	4696	cmd.exe	96
PID 4696 wrote to memory of 1072	4696	cmd.exe	96
PID 4816 wrote to memory of 264	4816	cmd.exe	97
PID 4816 wrote to memory of 264	4816	cmd.exe	97
PID 4816 wrote to memory of 264	4816	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe"
1⤵
- Drops autorun.inf file
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe"
  2⤵
  - Adds policy Run key to start application
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1628
- - 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⤵
    - Suspicious use of WriteProcessMemory
    PID:4556
  - - 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
      Modifies registry key
      PID:100
- - 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\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4816
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:264
- - 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⤵
    - Suspicious use of WriteProcessMemory
    PID:1116
  - - 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
      Modifies registry key
      PID:64
- - 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\winupdate\WinUPdt.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winupdate\WinUPdt.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4696
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winupdate\WinUPdt.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winupdate\WinUPdt.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:1072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

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

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\winupdate\WinUPdt.exe

Filesize
592KB

MD5
2707697781ba3b87514705443ed654cc

SHA1
1f83e39d65886d501627db731b29fb05398e86fb

SHA256
c0cd2336d642f10a938d8a528f6ae4611688440b5cd01acdce42665d8027e426

SHA512
fab4063eaae1ec3460ababf359cfac499aeb33173f5d8c129f0ec4d6f8ec3ce11eec61e1d2b1888c3073837e7d59aaee0d1f1e4128cafc109536a5e2eba7da03

Download Submit
memory/1628-22-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1628-40-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1628-8-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1628-57-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1628-18-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1628-19-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1628-2-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1628-30-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1628-25-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1628-37-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1628-53-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1628-43-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1628-47-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3184-0-0x0000000000630000-0x0000000000638000-memory.dmp

Filesize
32KB

Download
memory/3184-1-0x0000000000630000-0x0000000000638000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads