3f18d5364005b7f3c512b79125755189ebd7577a37bc4752b083fdf4d2ecc0e7

Analysis

max time kernel
148s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 18:33

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General

Target

f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe
Size

239KB
MD5

f4137ccd87f9d193a1f2d6f1683c2057
SHA1

9445ba18c9b33622be0c285731ea492121d9f529
SHA256

3f18d5364005b7f3c512b79125755189ebd7577a37bc4752b083fdf4d2ecc0e7
SHA512

7b1295a4ccf623876465d5893354e696e7843b991567876b4d22ef3de684ef67afae8a80f78f015e168654f322169bc14e8aa9cf15c7db21a135892955b27cc5
SSDEEP

6144:0F4me0jJPGbx9u8/tRgKtxNOO0ZuUMXYgx8POFal5:oe0jJi28/bgWxUMDlFC5

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 10 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
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\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe:*:Enabled:Windows Messanger"	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
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\svchost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.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\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	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Server Host = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{D53AD88D-EF0A-4BC5-BDE5-8EEB9FFA2C8A}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{D53AD88D-EF0A-4BC5-BDE5-8EEB9FFA2C8A}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{D53AD88D-EF0A-4BC5-BDE5-8EEB9FFA2C8A}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{D53AD88D-EF0A-4BC5-BDE5-8EEB9FFA2C8A}	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2168	svchost.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2168-8-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-13-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-14-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-25-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-28-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-30-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-31-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-36-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-39-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-42-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-46-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-49-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-52-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-59-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-62-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-65-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-69-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral2/memory/2168-72-0x0000000000400000-0x000000000047B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe"	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Server Host = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Server Host = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3300 set thread context of 2168	3300	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	92

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
1600	reg.exe
2204	reg.exe
4288	reg.exe
768	reg.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	3300	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe
Token: 1	2168	svchost.exe
Token: SeCreateTokenPrivilege	2168	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2168	svchost.exe
Token: SeLockMemoryPrivilege	2168	svchost.exe
Token: SeIncreaseQuotaPrivilege	2168	svchost.exe
Token: SeMachineAccountPrivilege	2168	svchost.exe
Token: SeTcbPrivilege	2168	svchost.exe
Token: SeSecurityPrivilege	2168	svchost.exe
Token: SeTakeOwnershipPrivilege	2168	svchost.exe
Token: SeLoadDriverPrivilege	2168	svchost.exe
Token: SeSystemProfilePrivilege	2168	svchost.exe
Token: SeSystemtimePrivilege	2168	svchost.exe
Token: SeProfSingleProcessPrivilege	2168	svchost.exe
Token: SeIncBasePriorityPrivilege	2168	svchost.exe
Token: SeCreatePagefilePrivilege	2168	svchost.exe
Token: SeCreatePermanentPrivilege	2168	svchost.exe
Token: SeBackupPrivilege	2168	svchost.exe
Token: SeRestorePrivilege	2168	svchost.exe
Token: SeShutdownPrivilege	2168	svchost.exe
Token: SeDebugPrivilege	2168	svchost.exe
Token: SeAuditPrivilege	2168	svchost.exe
Token: SeSystemEnvironmentPrivilege	2168	svchost.exe
Token: SeChangeNotifyPrivilege	2168	svchost.exe
Token: SeRemoteShutdownPrivilege	2168	svchost.exe
Token: SeUndockPrivilege	2168	svchost.exe
Token: SeSyncAgentPrivilege	2168	svchost.exe
Token: SeEnableDelegationPrivilege	2168	svchost.exe
Token: SeManageVolumePrivilege	2168	svchost.exe
Token: SeImpersonatePrivilege	2168	svchost.exe
Token: SeCreateGlobalPrivilege	2168	svchost.exe
Token: 31	2168	svchost.exe
Token: 32	2168	svchost.exe
Token: 33	2168	svchost.exe
Token: 34	2168	svchost.exe
Token: 35	2168	svchost.exe
Token: SeDebugPrivilege	2168	svchost.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2168	svchost.exe
2168	svchost.exe
2168	svchost.exe
2168	svchost.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 3300 wrote to memory of 2168	3300	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	92
PID 3300 wrote to memory of 2168	3300	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	92
PID 3300 wrote to memory of 2168	3300	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	92
PID 3300 wrote to memory of 2168	3300	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	92
PID 3300 wrote to memory of 2168	3300	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	92
PID 3300 wrote to memory of 2168	3300	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	92
PID 3300 wrote to memory of 2168	3300	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	92
PID 3300 wrote to memory of 2168	3300	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	92
PID 2168 wrote to memory of 860	2168	svchost.exe	93
PID 2168 wrote to memory of 860	2168	svchost.exe	93
PID 2168 wrote to memory of 860	2168	svchost.exe	93
PID 2168 wrote to memory of 4788	2168	svchost.exe	94
PID 2168 wrote to memory of 4788	2168	svchost.exe	94
PID 2168 wrote to memory of 4788	2168	svchost.exe	94
PID 2168 wrote to memory of 1128	2168	svchost.exe	95
PID 2168 wrote to memory of 1128	2168	svchost.exe	95
PID 2168 wrote to memory of 1128	2168	svchost.exe	95
PID 2168 wrote to memory of 1672	2168	svchost.exe	96
PID 2168 wrote to memory of 1672	2168	svchost.exe	96
PID 2168 wrote to memory of 1672	2168	svchost.exe	96
PID 1128 wrote to memory of 1600	1128	cmd.exe	101
PID 1128 wrote to memory of 1600	1128	cmd.exe	101
PID 1128 wrote to memory of 1600	1128	cmd.exe	101
PID 1672 wrote to memory of 2204	1672	cmd.exe	102
PID 1672 wrote to memory of 2204	1672	cmd.exe	102
PID 1672 wrote to memory of 2204	1672	cmd.exe	102
PID 860 wrote to memory of 768	860	cmd.exe	103
PID 860 wrote to memory of 768	860	cmd.exe	103
PID 860 wrote to memory of 768	860	cmd.exe	103
PID 4788 wrote to memory of 4288	4788	cmd.exe	104
PID 4788 wrote to memory of 4288	4788	cmd.exe	104
PID 4788 wrote to memory of 4288	4788	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3300
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Adds policy Run key to start application
  - Modifies Installed Components in the registry
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2168
- - 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:860
  - - 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:768
- - 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4788
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:4288
- - 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:1128
  - - 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1672
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:2204

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

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
memory/2168-29-0x0000000076F00000-0x0000000076FF0000-memory.dmp

Filesize
960KB

Download
memory/2168-42-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-72-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-69-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-30-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-13-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-14-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-65-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-22-0x0000000076F00000-0x0000000076FF0000-memory.dmp

Filesize
960KB

Download
memory/2168-24-0x0000000077426000-0x0000000077427000-memory.dmp

Filesize
4KB

Download
memory/2168-23-0x0000000077330000-0x00000000773AA000-memory.dmp

Filesize
488KB

Download
memory/2168-25-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-62-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-59-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-8-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-31-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-34-0x0000000077330000-0x00000000773AA000-memory.dmp

Filesize
488KB

Download
memory/2168-36-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-39-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-28-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-46-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-49-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2168-52-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/3300-0-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3300-2-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3300-15-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3300-1-0x0000000000AD0000-0x0000000000AE0000-memory.dmp

Filesize
64KB

Download
memory/3300-4-0x0000000000AD0000-0x0000000000AE0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads