3f18d5364005b7f3c512b79125755189ebd7577a37bc4752b083fdf4d2ecc0e7

Analysis

max time kernel
149s
max time network
147s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 8 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
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
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\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\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-1-5-21-1658372521-4246568289-2509113762-1000\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-1-5-21-1658372521-4246568289-2509113762-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{D53AD88D-EF0A-4BC5-BDE5-8EEB9FFA2C8A}	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2272	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2320	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2272-12-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-13-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-16-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-19-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-21-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-23-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-38-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-39-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-40-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-43-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-45-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-46-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-48-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-49-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-51-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-52-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-53-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/2272-55-0x0000000000400000-0x000000000047B000-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-1-5-21-1658372521-4246568289-2509113762-1000\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-1-5-21-1658372521-4246568289-2509113762-1000\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 2320 set thread context of 2272	2320	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	28

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
796	reg.exe
2704	reg.exe
2452	reg.exe
2560	reg.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2320	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe
Token: 1	2272	svchost.exe
Token: SeCreateTokenPrivilege	2272	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2272	svchost.exe
Token: SeLockMemoryPrivilege	2272	svchost.exe
Token: SeIncreaseQuotaPrivilege	2272	svchost.exe
Token: SeMachineAccountPrivilege	2272	svchost.exe
Token: SeTcbPrivilege	2272	svchost.exe
Token: SeSecurityPrivilege	2272	svchost.exe
Token: SeTakeOwnershipPrivilege	2272	svchost.exe
Token: SeLoadDriverPrivilege	2272	svchost.exe
Token: SeSystemProfilePrivilege	2272	svchost.exe
Token: SeSystemtimePrivilege	2272	svchost.exe
Token: SeProfSingleProcessPrivilege	2272	svchost.exe
Token: SeIncBasePriorityPrivilege	2272	svchost.exe
Token: SeCreatePagefilePrivilege	2272	svchost.exe
Token: SeCreatePermanentPrivilege	2272	svchost.exe
Token: SeBackupPrivilege	2272	svchost.exe
Token: SeRestorePrivilege	2272	svchost.exe
Token: SeShutdownPrivilege	2272	svchost.exe
Token: SeDebugPrivilege	2272	svchost.exe
Token: SeAuditPrivilege	2272	svchost.exe
Token: SeSystemEnvironmentPrivilege	2272	svchost.exe
Token: SeChangeNotifyPrivilege	2272	svchost.exe
Token: SeRemoteShutdownPrivilege	2272	svchost.exe
Token: SeUndockPrivilege	2272	svchost.exe
Token: SeSyncAgentPrivilege	2272	svchost.exe
Token: SeEnableDelegationPrivilege	2272	svchost.exe
Token: SeManageVolumePrivilege	2272	svchost.exe
Token: SeImpersonatePrivilege	2272	svchost.exe
Token: SeCreateGlobalPrivilege	2272	svchost.exe
Token: 31	2272	svchost.exe
Token: 32	2272	svchost.exe
Token: 33	2272	svchost.exe
Token: 34	2272	svchost.exe
Token: 35	2272	svchost.exe
Token: SeDebugPrivilege	2272	svchost.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2272	svchost.exe
2272	svchost.exe
2272	svchost.exe
2272	svchost.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2272	2320	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2272	2320	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2272	2320	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2272	2320	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2272	2320	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2272	2320	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2272	2320	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2272	2320	f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe	28
PID 2272 wrote to memory of 2528	2272	svchost.exe	29
PID 2272 wrote to memory of 2528	2272	svchost.exe	29
PID 2272 wrote to memory of 2528	2272	svchost.exe	29
PID 2272 wrote to memory of 2528	2272	svchost.exe	29
PID 2272 wrote to memory of 2404	2272	svchost.exe	30
PID 2272 wrote to memory of 2404	2272	svchost.exe	30
PID 2272 wrote to memory of 2404	2272	svchost.exe	30
PID 2272 wrote to memory of 2404	2272	svchost.exe	30
PID 2272 wrote to memory of 2592	2272	svchost.exe	31
PID 2272 wrote to memory of 2592	2272	svchost.exe	31
PID 2272 wrote to memory of 2592	2272	svchost.exe	31
PID 2272 wrote to memory of 2592	2272	svchost.exe	31
PID 2272 wrote to memory of 2860	2272	svchost.exe	32
PID 2272 wrote to memory of 2860	2272	svchost.exe	32
PID 2272 wrote to memory of 2860	2272	svchost.exe	32
PID 2272 wrote to memory of 2860	2272	svchost.exe	32
PID 2592 wrote to memory of 2560	2592	cmd.exe	37
PID 2592 wrote to memory of 2560	2592	cmd.exe	37
PID 2592 wrote to memory of 2560	2592	cmd.exe	37
PID 2592 wrote to memory of 2560	2592	cmd.exe	37
PID 2404 wrote to memory of 796	2404	cmd.exe	38
PID 2404 wrote to memory of 796	2404	cmd.exe	38
PID 2404 wrote to memory of 796	2404	cmd.exe	38
PID 2404 wrote to memory of 796	2404	cmd.exe	38
PID 2860 wrote to memory of 2704	2860	cmd.exe	39
PID 2860 wrote to memory of 2704	2860	cmd.exe	39
PID 2860 wrote to memory of 2704	2860	cmd.exe	39
PID 2860 wrote to memory of 2704	2860	cmd.exe	39
PID 2528 wrote to memory of 2452	2528	cmd.exe	40
PID 2528 wrote to memory of 2452	2528	cmd.exe	40
PID 2528 wrote to memory of 2452	2528	cmd.exe	40
PID 2528 wrote to memory of 2452	2528	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4137ccd87f9d193a1f2d6f1683c2057_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320
- 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: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⤵
    - Suspicious use of WriteProcessMemory
    PID:2528
  - - 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:2452
- - 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:2404
  - - 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:796
- - 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:2592
  - - 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:2560
- - 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:2860
  - - 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:2704

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

Replay Monitor

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Downloads

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

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/2272-35-0x0000000077011000-0x0000000077012000-memory.dmp

Filesize
4KB

Download
memory/2272-43-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-55-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-53-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-52-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-10-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-12-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-13-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2272-16-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-19-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-21-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-23-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-33-0x00000000749F0000-0x0000000074B00000-memory.dmp

Filesize
1.1MB

Download
memory/2272-51-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-49-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-38-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-48-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-46-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-39-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-40-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2272-41-0x00000000749F0000-0x0000000074B00000-memory.dmp

Filesize
1.1MB

Download
memory/2272-34-0x0000000074CA0000-0x0000000074D40000-memory.dmp

Filesize
640KB

Download
memory/2272-45-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2320-0-0x00000000740E0000-0x000000007468B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-37-0x0000000000350000-0x0000000000390000-memory.dmp

Filesize
256KB

Download
memory/2320-36-0x00000000740E0000-0x000000007468B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-2-0x0000000000350000-0x0000000000390000-memory.dmp

Filesize
256KB

Download
memory/2320-1-0x00000000740E0000-0x000000007468B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-5-0x0000000000350000-0x0000000000390000-memory.dmp

Filesize
256KB

Download
memory/2320-3-0x0000000000350000-0x0000000000390000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads