8b4a1864b615c35824329f99e903706498280a90b929745ec3e172824c4e864e

Analysis

max time kernel
148s
max time network
147s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
24-06-2024 22:53

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General

Target

0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe
Size

644KB
MD5

0b169eed395ae0f9b901087fbc46b3a3
SHA1

1b7ed00203c099444757f625961233463f76c5d7
SHA256

8b4a1864b615c35824329f99e903706498280a90b929745ec3e172824c4e864e
SHA512

f0151d834533c6069a47e9b2ab6acf73bd29fdaa7f1c83b5b4ce160265851c4c166db1d4bd3a889ea98294b5bb0e303b839f20c571cc2730504aa719344183a9
SSDEEP

12288:EdXX82xnVCIZ+UvJ+P1dqWr4K1hKQTyV+v9tJ84HHHHHHHHHHHHHHHHHHHHHHHHD:H2xnVLZ+Uh+P1kg4KdyI9tDHHHHHHHHD

Score

10^/10

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\CBXZSHCFRT.exe = "C:\\Users\\Admin\\AppData\\Roaming\\CBXZSHCFRT.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	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\WinDef.exe = "C:\\Users\\Admin\\AppData\\Roaming\\WinDef.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	WinDef.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\WinDefend = "C:\\Users\\Admin\\AppData\\Roaming\\CBXZSHCFRT.exe"	WinDef.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1908	WinDef.exe

Loads dropped DLL 5 IoCs

pid	Process
2232	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe
2232	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe
2232	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe
2232	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe
2232	0b169eed395ae0f9b901087fbc46b3a3_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\WinDefend = "C:\\Users\\Admin\\AppData\\Roaming\\CBXZSHCFRT.exe"	WinDef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinDefend = "C:\\Users\\Admin\\AppData\\Roaming\\CBXZSHCFRT.exe"	WinDef.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2232 set thread context of 1908	2232	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe	28

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2760	reg.exe
2584	reg.exe
2664	reg.exe
2500	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	1908	WinDef.exe
Token: SeCreateTokenPrivilege	1908	WinDef.exe
Token: SeAssignPrimaryTokenPrivilege	1908	WinDef.exe
Token: SeLockMemoryPrivilege	1908	WinDef.exe
Token: SeIncreaseQuotaPrivilege	1908	WinDef.exe
Token: SeMachineAccountPrivilege	1908	WinDef.exe
Token: SeTcbPrivilege	1908	WinDef.exe
Token: SeSecurityPrivilege	1908	WinDef.exe
Token: SeTakeOwnershipPrivilege	1908	WinDef.exe
Token: SeLoadDriverPrivilege	1908	WinDef.exe
Token: SeSystemProfilePrivilege	1908	WinDef.exe
Token: SeSystemtimePrivilege	1908	WinDef.exe
Token: SeProfSingleProcessPrivilege	1908	WinDef.exe
Token: SeIncBasePriorityPrivilege	1908	WinDef.exe
Token: SeCreatePagefilePrivilege	1908	WinDef.exe
Token: SeCreatePermanentPrivilege	1908	WinDef.exe
Token: SeBackupPrivilege	1908	WinDef.exe
Token: SeRestorePrivilege	1908	WinDef.exe
Token: SeShutdownPrivilege	1908	WinDef.exe
Token: SeDebugPrivilege	1908	WinDef.exe
Token: SeAuditPrivilege	1908	WinDef.exe
Token: SeSystemEnvironmentPrivilege	1908	WinDef.exe
Token: SeChangeNotifyPrivilege	1908	WinDef.exe
Token: SeRemoteShutdownPrivilege	1908	WinDef.exe
Token: SeUndockPrivilege	1908	WinDef.exe
Token: SeSyncAgentPrivilege	1908	WinDef.exe
Token: SeEnableDelegationPrivilege	1908	WinDef.exe
Token: SeManageVolumePrivilege	1908	WinDef.exe
Token: SeImpersonatePrivilege	1908	WinDef.exe
Token: SeCreateGlobalPrivilege	1908	WinDef.exe
Token: 31	1908	WinDef.exe
Token: 32	1908	WinDef.exe
Token: 33	1908	WinDef.exe
Token: 34	1908	WinDef.exe
Token: 35	1908	WinDef.exe
Token: SeDebugPrivilege	1908	WinDef.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1908	WinDef.exe
1908	WinDef.exe
1908	WinDef.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 1908	2232	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe	28
PID 2232 wrote to memory of 1908	2232	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe	28
PID 2232 wrote to memory of 1908	2232	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe	28
PID 2232 wrote to memory of 1908	2232	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe	28
PID 2232 wrote to memory of 1908	2232	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe	28
PID 2232 wrote to memory of 1908	2232	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe	28
PID 2232 wrote to memory of 1908	2232	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe	28
PID 2232 wrote to memory of 1908	2232	0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe	28
PID 1908 wrote to memory of 2668	1908	WinDef.exe	29
PID 1908 wrote to memory of 2668	1908	WinDef.exe	29
PID 1908 wrote to memory of 2668	1908	WinDef.exe	29
PID 1908 wrote to memory of 2668	1908	WinDef.exe	29
PID 1908 wrote to memory of 2684	1908	WinDef.exe	30
PID 1908 wrote to memory of 2684	1908	WinDef.exe	30
PID 1908 wrote to memory of 2684	1908	WinDef.exe	30
PID 1908 wrote to memory of 2684	1908	WinDef.exe	30
PID 1908 wrote to memory of 2688	1908	WinDef.exe	31
PID 1908 wrote to memory of 2688	1908	WinDef.exe	31
PID 1908 wrote to memory of 2688	1908	WinDef.exe	31
PID 1908 wrote to memory of 2688	1908	WinDef.exe	31
PID 1908 wrote to memory of 2700	1908	WinDef.exe	32
PID 1908 wrote to memory of 2700	1908	WinDef.exe	32
PID 1908 wrote to memory of 2700	1908	WinDef.exe	32
PID 1908 wrote to memory of 2700	1908	WinDef.exe	32
PID 2700 wrote to memory of 2664	2700	cmd.exe	37
PID 2700 wrote to memory of 2664	2700	cmd.exe	37
PID 2700 wrote to memory of 2664	2700	cmd.exe	37
PID 2700 wrote to memory of 2664	2700	cmd.exe	37
PID 2668 wrote to memory of 2760	2668	cmd.exe	39
PID 2668 wrote to memory of 2760	2668	cmd.exe	39
PID 2668 wrote to memory of 2760	2668	cmd.exe	39
PID 2668 wrote to memory of 2760	2668	cmd.exe	39
PID 2688 wrote to memory of 2584	2688	cmd.exe	38
PID 2688 wrote to memory of 2584	2688	cmd.exe	38
PID 2688 wrote to memory of 2584	2688	cmd.exe	38
PID 2688 wrote to memory of 2584	2688	cmd.exe	38
PID 2684 wrote to memory of 2500	2684	cmd.exe	40
PID 2684 wrote to memory of 2500	2684	cmd.exe	40
PID 2684 wrote to memory of 2500	2684	cmd.exe	40
PID 2684 wrote to memory of 2500	2684	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0b169eed395ae0f9b901087fbc46b3a3_JaffaCakes118.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Roaming\WinDef.exe
  C:\Users\Admin\AppData\Roaming\WinDef.exe
  2⤵
  - Adds policy Run key to start application
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1908
- - 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:2668
  - - 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:2760
- - 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\WinDef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDef.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2684
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinDef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDef.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2500
- - 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:2688
  - - 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:2584
- - 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\CBXZSHCFRT.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\CBXZSHCFRT.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2700
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\CBXZSHCFRT.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\CBXZSHCFRT.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2664

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\WindowsCodecs.dll

Filesize
15KB

MD5
8d0a509b3ff7eb2945424f5f11474a0f

SHA1
a781cda1d9225095bbfcf7198d932146df6ab83a

SHA256
65c7dd8f275c90f5c65ac207c11735868b15a27ab6d692f2169af38b2672db4e

SHA512
d76c4718a890cadbc03fac07d8c31703645cac70be51250198f4ee83189addbe27252a5553100911d2d591440cf5bd54e075264e78609df864bf92bf334d0c3b

Download Submit
\Users\Admin\AppData\Roaming\WinDef.exe

Filesize
16KB

MD5
a44955546884bc8a0db6bd7a2857fc85

SHA1
1fd4b0504894caeab55626e6d348441c17b01868

SHA256
15a841748f3af0b6f78c8fadcb1cc942d938a0785d97456458df3721364b126c

SHA512
74ea61dc09e44f40ee2e3a43a79b23436e4853e790902d0ac1c46a01084e22d25f3f3b8e67f8d30c055e9e167b3fd8ff6e8b3d5983832e9da010b5424f8eb440

Download Submit
memory/1908-42-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-60-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-43-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-19-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-24-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1908-21-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-20-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-32-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-39-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-40-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-59-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-58-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-56-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-54-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-46-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-47-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-48-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-50-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-51-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-52-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-44-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1908-55-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2232-2-0x0000000074120000-0x00000000746CB000-memory.dmp

Filesize
5.7MB

Download
memory/2232-1-0x0000000074120000-0x00000000746CB000-memory.dmp

Filesize
5.7MB

Download
memory/2232-41-0x0000000074120000-0x00000000746CB000-memory.dmp

Filesize
5.7MB

Download
memory/2232-0-0x0000000074121000-0x0000000074122000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads