b22ccc08a58cbeb4693898398e9f01d43c95183bc9707c6846dfba03fed587cf

Analysis

max time kernel
148s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 14:40

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General

Target

edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe
Size

527KB
MD5

edcf739638e14c835cc3cc8f98bcb5eb
SHA1

5c79c0b66cffb2a180aea8da240351abd4124e53
SHA256

b22ccc08a58cbeb4693898398e9f01d43c95183bc9707c6846dfba03fed587cf
SHA512

bf22589ab2ca3bec861c21c1e3484e2b817baae0875f47b034723dcb9b9d1aa1382ab9e6dd82b64cd3f5893b03841d3f6b3bd727594fd61b278939f8d5be6256
SSDEEP

12288:VZGkGJ5fwvLQhMwOVLIFo1oLSWEckKBj11Vu3Vut:VZGDJ5kLQV6cyuSWc4NaVY

Score

10^/10

discovery 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\AuthorizedApplications	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\worm.exe = "C:\\Users\\Admin\\AppData\\Roaming\\worm.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\Local\Temp\edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe:*:Enabled:Windows Messanger"	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	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

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Updater = "C:\\Users\\Admin\\AppData\\Roaming\\worm.exe"	wmpnetk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	wmpnetk.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\{2BBEDBBC-C8DC-FBAE-EDDC-ABBEB30B812D}	wmpnetk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2BBEDBBC-C8DC-FBAE-EDDC-ABBEB30B812D}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\worm.exe"	wmpnetk.exe
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{2BBEDBBC-C8DC-FBAE-EDDC-ABBEB30B812D}	wmpnetk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{2BBEDBBC-C8DC-FBAE-EDDC-ABBEB30B812D}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\worm.exe"	wmpnetk.exe

Executes dropped EXE 1 IoCs

pid	Process
4924	wmpnetk.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\Windows Updater = "C:\\Users\\Admin\\AppData\\Roaming\\worm.exe"	wmpnetk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Updater = "C:\\Users\\Admin\\AppData\\Roaming\\worm.exe"	wmpnetk.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4436 set thread context of 4924	4436	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	82

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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmpnetk.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	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
2836	reg.exe
4564	reg.exe
4920	reg.exe
1932	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	4924	wmpnetk.exe
Token: SeCreateTokenPrivilege	4924	wmpnetk.exe
Token: SeAssignPrimaryTokenPrivilege	4924	wmpnetk.exe
Token: SeLockMemoryPrivilege	4924	wmpnetk.exe
Token: SeIncreaseQuotaPrivilege	4924	wmpnetk.exe
Token: SeMachineAccountPrivilege	4924	wmpnetk.exe
Token: SeTcbPrivilege	4924	wmpnetk.exe
Token: SeSecurityPrivilege	4924	wmpnetk.exe
Token: SeTakeOwnershipPrivilege	4924	wmpnetk.exe
Token: SeLoadDriverPrivilege	4924	wmpnetk.exe
Token: SeSystemProfilePrivilege	4924	wmpnetk.exe
Token: SeSystemtimePrivilege	4924	wmpnetk.exe
Token: SeProfSingleProcessPrivilege	4924	wmpnetk.exe
Token: SeIncBasePriorityPrivilege	4924	wmpnetk.exe
Token: SeCreatePagefilePrivilege	4924	wmpnetk.exe
Token: SeCreatePermanentPrivilege	4924	wmpnetk.exe
Token: SeBackupPrivilege	4924	wmpnetk.exe
Token: SeRestorePrivilege	4924	wmpnetk.exe
Token: SeShutdownPrivilege	4924	wmpnetk.exe
Token: SeDebugPrivilege	4924	wmpnetk.exe
Token: SeAuditPrivilege	4924	wmpnetk.exe
Token: SeSystemEnvironmentPrivilege	4924	wmpnetk.exe
Token: SeChangeNotifyPrivilege	4924	wmpnetk.exe
Token: SeRemoteShutdownPrivilege	4924	wmpnetk.exe
Token: SeUndockPrivilege	4924	wmpnetk.exe
Token: SeSyncAgentPrivilege	4924	wmpnetk.exe
Token: SeEnableDelegationPrivilege	4924	wmpnetk.exe
Token: SeManageVolumePrivilege	4924	wmpnetk.exe
Token: SeImpersonatePrivilege	4924	wmpnetk.exe
Token: SeCreateGlobalPrivilege	4924	wmpnetk.exe
Token: 31	4924	wmpnetk.exe
Token: 32	4924	wmpnetk.exe
Token: 33	4924	wmpnetk.exe
Token: 34	4924	wmpnetk.exe
Token: 35	4924	wmpnetk.exe
Token: SeDebugPrivilege	4924	wmpnetk.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4924	wmpnetk.exe
4924	wmpnetk.exe
4924	wmpnetk.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 4924	4436	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	82
PID 4436 wrote to memory of 4924	4436	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	82
PID 4436 wrote to memory of 4924	4436	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	82
PID 4436 wrote to memory of 4924	4436	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	82
PID 4436 wrote to memory of 4924	4436	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	82
PID 4436 wrote to memory of 4924	4436	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	82
PID 4436 wrote to memory of 4924	4436	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	82
PID 4436 wrote to memory of 4924	4436	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	82
PID 4436 wrote to memory of 4924	4436	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	82
PID 4436 wrote to memory of 4924	4436	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	82
PID 4436 wrote to memory of 4924	4436	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	82
PID 4436 wrote to memory of 4924	4436	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	82
PID 4924 wrote to memory of 388	4924	wmpnetk.exe	83
PID 4924 wrote to memory of 388	4924	wmpnetk.exe	83
PID 4924 wrote to memory of 388	4924	wmpnetk.exe	83
PID 4924 wrote to memory of 4736	4924	wmpnetk.exe	84
PID 4924 wrote to memory of 4736	4924	wmpnetk.exe	84
PID 4924 wrote to memory of 4736	4924	wmpnetk.exe	84
PID 4924 wrote to memory of 3952	4924	wmpnetk.exe	85
PID 4924 wrote to memory of 3952	4924	wmpnetk.exe	85
PID 4924 wrote to memory of 3952	4924	wmpnetk.exe	85
PID 4924 wrote to memory of 3936	4924	wmpnetk.exe	88
PID 4924 wrote to memory of 3936	4924	wmpnetk.exe	88
PID 4924 wrote to memory of 3936	4924	wmpnetk.exe	88
PID 388 wrote to memory of 2836	388	cmd.exe	91
PID 388 wrote to memory of 2836	388	cmd.exe	91
PID 388 wrote to memory of 2836	388	cmd.exe	91
PID 3936 wrote to memory of 4920	3936	cmd.exe	92
PID 3936 wrote to memory of 4920	3936	cmd.exe	92
PID 3936 wrote to memory of 4920	3936	cmd.exe	92
PID 4736 wrote to memory of 4564	4736	cmd.exe	93
PID 4736 wrote to memory of 4564	4736	cmd.exe	93
PID 4736 wrote to memory of 4564	4736	cmd.exe	93
PID 3952 wrote to memory of 1932	3952	cmd.exe	94
PID 3952 wrote to memory of 1932	3952	cmd.exe	94
PID 3952 wrote to memory of 1932	3952	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe
  C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe
  2⤵
  - 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:4924
- - 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:388
  - - 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:2836
- - 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\edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4736
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:4564
- - 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:3952
  - - 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:1932
- - 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\worm.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\worm.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3936
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\worm.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\worm.exe:*:Enabled:Windows Messanger" /f
      4⤵
      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

C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/4436-13-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/4436-1-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/4436-2-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/4436-0-0x00000000749B2000-0x00000000749B3000-memory.dmp

Filesize
4KB

Download
memory/4924-24-0x0000000075860000-0x0000000075950000-memory.dmp

Filesize
960KB

Download
memory/4924-29-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-17-0x0000000075881000-0x0000000075882000-memory.dmp

Filesize
4KB

Download
memory/4924-18-0x0000000075860000-0x0000000075950000-memory.dmp

Filesize
960KB

Download
memory/4924-19-0x0000000075860000-0x0000000075950000-memory.dmp

Filesize
960KB

Download
memory/4924-20-0x0000000075860000-0x0000000075950000-memory.dmp

Filesize
960KB

Download
memory/4924-21-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-5-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-25-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-8-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-32-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-35-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-39-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-42-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-45-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-52-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-55-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-59-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-62-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4924-65-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads