b22ccc08a58cbeb4693898398e9f01d43c95183bc9707c6846dfba03fed587cf

Analysis

max time kernel
150s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 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\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	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
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\Local\Temp\wmpnetk.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wmpnetk.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	wmpnetk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Updater = "C:\\Users\\Admin\\AppData\\Roaming\\worm.exe"	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-1-5-21-457978338-2990298471-2379561640-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{2BBEDBBC-C8DC-FBAE-EDDC-ABBEB30B812D}	wmpnetk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\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
1980	wmpnetk.exe

Loads dropped DLL 1 IoCs

pid	Process
3056	edcf739638e14c835cc3cc8f98bcb5eb_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\Windows Updater = "C:\\Users\\Admin\\AppData\\Roaming\\worm.exe"	wmpnetk.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\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 3056 set thread context of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29

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	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	reg.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	edcf739638e14c835cc3cc8f98bcb5eb_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
2924	reg.exe
2764	reg.exe
2272	reg.exe
2980	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	1980	wmpnetk.exe
Token: SeCreateTokenPrivilege	1980	wmpnetk.exe
Token: SeAssignPrimaryTokenPrivilege	1980	wmpnetk.exe
Token: SeLockMemoryPrivilege	1980	wmpnetk.exe
Token: SeIncreaseQuotaPrivilege	1980	wmpnetk.exe
Token: SeMachineAccountPrivilege	1980	wmpnetk.exe
Token: SeTcbPrivilege	1980	wmpnetk.exe
Token: SeSecurityPrivilege	1980	wmpnetk.exe
Token: SeTakeOwnershipPrivilege	1980	wmpnetk.exe
Token: SeLoadDriverPrivilege	1980	wmpnetk.exe
Token: SeSystemProfilePrivilege	1980	wmpnetk.exe
Token: SeSystemtimePrivilege	1980	wmpnetk.exe
Token: SeProfSingleProcessPrivilege	1980	wmpnetk.exe
Token: SeIncBasePriorityPrivilege	1980	wmpnetk.exe
Token: SeCreatePagefilePrivilege	1980	wmpnetk.exe
Token: SeCreatePermanentPrivilege	1980	wmpnetk.exe
Token: SeBackupPrivilege	1980	wmpnetk.exe
Token: SeRestorePrivilege	1980	wmpnetk.exe
Token: SeShutdownPrivilege	1980	wmpnetk.exe
Token: SeDebugPrivilege	1980	wmpnetk.exe
Token: SeAuditPrivilege	1980	wmpnetk.exe
Token: SeSystemEnvironmentPrivilege	1980	wmpnetk.exe
Token: SeChangeNotifyPrivilege	1980	wmpnetk.exe
Token: SeRemoteShutdownPrivilege	1980	wmpnetk.exe
Token: SeUndockPrivilege	1980	wmpnetk.exe
Token: SeSyncAgentPrivilege	1980	wmpnetk.exe
Token: SeEnableDelegationPrivilege	1980	wmpnetk.exe
Token: SeManageVolumePrivilege	1980	wmpnetk.exe
Token: SeImpersonatePrivilege	1980	wmpnetk.exe
Token: SeCreateGlobalPrivilege	1980	wmpnetk.exe
Token: 31	1980	wmpnetk.exe
Token: 32	1980	wmpnetk.exe
Token: 33	1980	wmpnetk.exe
Token: 34	1980	wmpnetk.exe
Token: 35	1980	wmpnetk.exe
Token: SeDebugPrivilege	1980	wmpnetk.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1980	wmpnetk.exe
1980	wmpnetk.exe
1980	wmpnetk.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29
PID 3056 wrote to memory of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29
PID 3056 wrote to memory of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29
PID 3056 wrote to memory of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29
PID 3056 wrote to memory of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29
PID 3056 wrote to memory of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29
PID 3056 wrote to memory of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29
PID 3056 wrote to memory of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29
PID 3056 wrote to memory of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29
PID 3056 wrote to memory of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29
PID 3056 wrote to memory of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29
PID 3056 wrote to memory of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29
PID 3056 wrote to memory of 1980	3056	edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe	29
PID 1980 wrote to memory of 2892	1980	wmpnetk.exe	30
PID 1980 wrote to memory of 2892	1980	wmpnetk.exe	30
PID 1980 wrote to memory of 2892	1980	wmpnetk.exe	30
PID 1980 wrote to memory of 2892	1980	wmpnetk.exe	30
PID 1980 wrote to memory of 2932	1980	wmpnetk.exe	31
PID 1980 wrote to memory of 2932	1980	wmpnetk.exe	31
PID 1980 wrote to memory of 2932	1980	wmpnetk.exe	31
PID 1980 wrote to memory of 2932	1980	wmpnetk.exe	31
PID 1980 wrote to memory of 2996	1980	wmpnetk.exe	33
PID 1980 wrote to memory of 2996	1980	wmpnetk.exe	33
PID 1980 wrote to memory of 2996	1980	wmpnetk.exe	33
PID 1980 wrote to memory of 2996	1980	wmpnetk.exe	33
PID 1980 wrote to memory of 2776	1980	wmpnetk.exe	34
PID 1980 wrote to memory of 2776	1980	wmpnetk.exe	34
PID 1980 wrote to memory of 2776	1980	wmpnetk.exe	34
PID 1980 wrote to memory of 2776	1980	wmpnetk.exe	34
PID 2892 wrote to memory of 2924	2892	cmd.exe	38
PID 2892 wrote to memory of 2924	2892	cmd.exe	38
PID 2892 wrote to memory of 2924	2892	cmd.exe	38
PID 2892 wrote to memory of 2924	2892	cmd.exe	38
PID 2932 wrote to memory of 2272	2932	cmd.exe	40
PID 2932 wrote to memory of 2272	2932	cmd.exe	40
PID 2932 wrote to memory of 2272	2932	cmd.exe	40
PID 2932 wrote to memory of 2272	2932	cmd.exe	40
PID 2996 wrote to memory of 2980	2996	cmd.exe	39
PID 2996 wrote to memory of 2980	2996	cmd.exe	39
PID 2996 wrote to memory of 2980	2996	cmd.exe	39
PID 2996 wrote to memory of 2980	2996	cmd.exe	39
PID 2776 wrote to memory of 2764	2776	cmd.exe	41
PID 2776 wrote to memory of 2764	2776	cmd.exe	41
PID 2776 wrote to memory of 2764	2776	cmd.exe	41
PID 2776 wrote to memory of 2764	2776	cmd.exe	41

C:\Users\Admin\AppData\Local\Temp\edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edcf739638e14c835cc3cc8f98bcb5eb_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056
- 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:1980
- - 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:2892
  - - 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:2924
- - 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\wmpnetk.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2932
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\wmpnetk.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2272
- - 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:2996
  - - 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:2980
- - 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:2776
  - - 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:2764

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

Replay Monitor

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Downloads

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

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/1980-24-0x0000000076AA0000-0x0000000076BB0000-memory.dmp

Filesize
1.1MB

Download
memory/1980-21-0x0000000076AA0000-0x0000000076BB0000-memory.dmp

Filesize
1.1MB

Download
memory/1980-42-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1980-7-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1980-39-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1980-18-0x0000000076AB8000-0x0000000076AB9000-memory.dmp

Filesize
4KB

Download
memory/1980-19-0x0000000076AA0000-0x0000000076BB0000-memory.dmp

Filesize
1.1MB

Download
memory/1980-25-0x0000000076AA0000-0x0000000076BB0000-memory.dmp

Filesize
1.1MB

Download
memory/1980-38-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1980-22-0x0000000076AA0000-0x0000000076BB0000-memory.dmp

Filesize
1.1MB

Download
memory/1980-35-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1980-23-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1980-20-0x0000000076AA0000-0x0000000076BB0000-memory.dmp

Filesize
1.1MB

Download
memory/1980-26-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1980-27-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1980-29-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1980-30-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1980-31-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1980-33-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3056-2-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/3056-0-0x0000000074A21000-0x0000000074A22000-memory.dmp

Filesize
4KB

Download
memory/3056-12-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/3056-1-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads