7f0f4868b12001237dd75e360ae392f6b174a1998e40d25b4926bafe2774f36d

Analysis

max time kernel
148s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2024, 18:03

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General

Target

46ea99b7cc127192f343f421f3471462_JaffaCakes118.exe
Size

1.9MB
MD5

46ea99b7cc127192f343f421f3471462
SHA1

7f751140c3813ed26681e261d896451f08ecc51e
SHA256

7f0f4868b12001237dd75e360ae392f6b174a1998e40d25b4926bafe2774f36d
SHA512

0d4f80d5e8a0c946e13d6e1d36a8c4cf8bfd4b15cedc1ca78b135198f69d48c05787541a99013545e1fe92b1bc863f37ee17d22d400d8be9bcc61f8dfb420612
SSDEEP

49152:Tx50eHsaHqe9AQhlPiTPi/3OQBipYI46GUA:Nuetqe9AQhlPiTPi/3OQBipYI46GUA

Score

10^/10

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\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	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\updater\windll32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\updater\\windll32.exe:*:Enabled:Windows Messanger"	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	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\windll72.exe = "C:\\Users\\Admin\\AppData\\Roaming\\windll72.exe:*:Enabled:Windows Messanger"	reg.exe

Executes dropped EXE 1 IoCs

pid	Process
3248	windll32.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3248-10-0x0000000000400000-0x000000000065E000-memory.dmp	upx
behavioral2/memory/3248-11-0x0000000000400000-0x000000000065E000-memory.dmp	upx
behavioral2/memory/3248-13-0x0000000000400000-0x000000000065E000-memory.dmp	upx
behavioral2/memory/3248-14-0x0000000000400000-0x000000000065E000-memory.dmp	upx
behavioral2/memory/3248-15-0x0000000000400000-0x000000000065E000-memory.dmp	upx
behavioral2/memory/3248-17-0x0000000000400000-0x000000000065E000-memory.dmp	upx
behavioral2/memory/3248-18-0x0000000000400000-0x000000000065E000-memory.dmp	upx
behavioral2/memory/3248-19-0x0000000000400000-0x000000000065E000-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\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Host Processor = "C:\\Users\\Admin\\AppData\\Roaming\\updater\\windll32.exe"	windll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Host Processor = "C:\\Users\\Admin\\AppData\\Roaming\\updater\\windll32.exe"	46ea99b7cc127192f343f421f3471462_JaffaCakes118.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
1060	reg.exe
1600	reg.exe
232	reg.exe
1796	reg.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	3248	windll32.exe
Token: SeCreateTokenPrivilege	3248	windll32.exe
Token: SeAssignPrimaryTokenPrivilege	3248	windll32.exe
Token: SeLockMemoryPrivilege	3248	windll32.exe
Token: SeIncreaseQuotaPrivilege	3248	windll32.exe
Token: SeMachineAccountPrivilege	3248	windll32.exe
Token: SeTcbPrivilege	3248	windll32.exe
Token: SeSecurityPrivilege	3248	windll32.exe
Token: SeTakeOwnershipPrivilege	3248	windll32.exe
Token: SeLoadDriverPrivilege	3248	windll32.exe
Token: SeSystemProfilePrivilege	3248	windll32.exe
Token: SeSystemtimePrivilege	3248	windll32.exe
Token: SeProfSingleProcessPrivilege	3248	windll32.exe
Token: SeIncBasePriorityPrivilege	3248	windll32.exe
Token: SeCreatePagefilePrivilege	3248	windll32.exe
Token: SeCreatePermanentPrivilege	3248	windll32.exe
Token: SeBackupPrivilege	3248	windll32.exe
Token: SeRestorePrivilege	3248	windll32.exe
Token: SeShutdownPrivilege	3248	windll32.exe
Token: SeDebugPrivilege	3248	windll32.exe
Token: SeAuditPrivilege	3248	windll32.exe
Token: SeSystemEnvironmentPrivilege	3248	windll32.exe
Token: SeChangeNotifyPrivilege	3248	windll32.exe
Token: SeRemoteShutdownPrivilege	3248	windll32.exe
Token: SeUndockPrivilege	3248	windll32.exe
Token: SeSyncAgentPrivilege	3248	windll32.exe
Token: SeEnableDelegationPrivilege	3248	windll32.exe
Token: SeManageVolumePrivilege	3248	windll32.exe
Token: SeImpersonatePrivilege	3248	windll32.exe
Token: SeCreateGlobalPrivilege	3248	windll32.exe
Token: 31	3248	windll32.exe
Token: 32	3248	windll32.exe
Token: 33	3248	windll32.exe
Token: 34	3248	windll32.exe
Token: 35	3248	windll32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3248	windll32.exe
3248	windll32.exe
3248	windll32.exe
3248	windll32.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 3964 wrote to memory of 3248	3964	46ea99b7cc127192f343f421f3471462_JaffaCakes118.exe	85
PID 3964 wrote to memory of 3248	3964	46ea99b7cc127192f343f421f3471462_JaffaCakes118.exe	85
PID 3964 wrote to memory of 3248	3964	46ea99b7cc127192f343f421f3471462_JaffaCakes118.exe	85
PID 3248 wrote to memory of 3496	3248	windll32.exe	87
PID 3248 wrote to memory of 3496	3248	windll32.exe	87
PID 3248 wrote to memory of 3496	3248	windll32.exe	87
PID 3248 wrote to memory of 4712	3248	windll32.exe	88
PID 3248 wrote to memory of 4712	3248	windll32.exe	88
PID 3248 wrote to memory of 4712	3248	windll32.exe	88
PID 3248 wrote to memory of 3076	3248	windll32.exe	89
PID 3248 wrote to memory of 3076	3248	windll32.exe	89
PID 3248 wrote to memory of 3076	3248	windll32.exe	89
PID 3248 wrote to memory of 1124	3248	windll32.exe	90
PID 3248 wrote to memory of 1124	3248	windll32.exe	90
PID 3248 wrote to memory of 1124	3248	windll32.exe	90
PID 3496 wrote to memory of 1060	3496	cmd.exe	95
PID 3496 wrote to memory of 1060	3496	cmd.exe	95
PID 3496 wrote to memory of 1060	3496	cmd.exe	95
PID 3076 wrote to memory of 1600	3076	cmd.exe	96
PID 3076 wrote to memory of 1600	3076	cmd.exe	96
PID 3076 wrote to memory of 1600	3076	cmd.exe	96
PID 1124 wrote to memory of 232	1124	cmd.exe	97
PID 1124 wrote to memory of 232	1124	cmd.exe	97
PID 1124 wrote to memory of 232	1124	cmd.exe	97
PID 4712 wrote to memory of 1796	4712	cmd.exe	98
PID 4712 wrote to memory of 1796	4712	cmd.exe	98
PID 4712 wrote to memory of 1796	4712	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\46ea99b7cc127192f343f421f3471462_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\46ea99b7cc127192f343f421f3471462_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3964
- C:\Users\Admin\AppData\Roaming\updater\windll32.exe
  "C:\Users\Admin\AppData\Roaming\updater\windll32.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3248
- - 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:3496
  - - 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:1060
- - 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\updater\windll32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\updater\windll32.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4712
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\updater\windll32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\updater\windll32.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:1796
- - 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:3076
  - - 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:1600
- - 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\windll72.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\windll72.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1124
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\windll72.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\windll72.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:232

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

C:\Users\Admin\AppData\Roaming\updater\windll32.exe

Filesize
1.9MB

MD5
46ea99b7cc127192f343f421f3471462

SHA1
7f751140c3813ed26681e261d896451f08ecc51e

SHA256
7f0f4868b12001237dd75e360ae392f6b174a1998e40d25b4926bafe2774f36d

SHA512
0d4f80d5e8a0c946e13d6e1d36a8c4cf8bfd4b15cedc1ca78b135198f69d48c05787541a99013545e1fe92b1bc863f37ee17d22d400d8be9bcc61f8dfb420612

Download Submit
memory/3248-4-0x0000000000400000-0x000000000065E000-memory.dmp

Filesize
2.4MB

Download
memory/3248-10-0x0000000000400000-0x000000000065E000-memory.dmp

Filesize
2.4MB

Download
memory/3248-11-0x0000000000400000-0x000000000065E000-memory.dmp

Filesize
2.4MB

Download
memory/3248-13-0x0000000000400000-0x000000000065E000-memory.dmp

Filesize
2.4MB

Download
memory/3248-14-0x0000000000400000-0x000000000065E000-memory.dmp

Filesize
2.4MB

Download
memory/3248-15-0x0000000000400000-0x000000000065E000-memory.dmp

Filesize
2.4MB

Download
memory/3248-17-0x0000000000400000-0x000000000065E000-memory.dmp

Filesize
2.4MB

Download
memory/3248-18-0x0000000000400000-0x000000000065E000-memory.dmp

Filesize
2.4MB

Download
memory/3248-19-0x0000000000400000-0x000000000065E000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads