ramnit | b7a81a9b96d48d91d6bbb25ce5265a60d7685f5bb0b2f0ef0a9a6dd7e26d4140

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\EnableFirewall = "0"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit
Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality
Sality family
sality

UAC bypass 3 TTPs 1 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe

Windows security bypass 2 TTPs 6 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe

Windows security modification 2 TTPs 7 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2284-5-0x0000000002C50000-0x0000000003CDE000-memory.dmp	upx
behavioral1/memory/2284-7-0x0000000002C50000-0x0000000003CDE000-memory.dmp	upx
behavioral1/memory/2284-6-0x0000000002C50000-0x0000000003CDE000-memory.dmp	upx
behavioral1/memory/2284-9-0x0000000002C50000-0x0000000003CDE000-memory.dmp	upx
behavioral1/memory/2284-15-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2284-14-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2284-30-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2284-29-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2284-10-0x0000000002C50000-0x0000000003CDE000-memory.dmp	upx
behavioral1/memory/2284-17-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2284-8-0x0000000002C50000-0x0000000003CDE000-memory.dmp	upx
behavioral1/memory/2284-13-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2284-3-0x0000000002C50000-0x0000000003CDE000-memory.dmp	upx
behavioral1/memory/2284-12-0x0000000002C50000-0x0000000003CDE000-memory.dmp	upx
behavioral1/memory/2284-50-0x0000000002C50000-0x0000000003CDE000-memory.dmp	upx
behavioral1/memory/2284-33-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2284-11-0x0000000002C50000-0x0000000003CDE000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px5A31.tmp	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe

Suspicious behavior: MapViewOfSection 21 IoCs

pid	Process
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
Token: SeDebugPrivilege	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 384	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	3
PID 2284 wrote to memory of 384	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	3
PID 2284 wrote to memory of 384	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	3
PID 2284 wrote to memory of 384	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	3
PID 2284 wrote to memory of 384	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	3
PID 2284 wrote to memory of 384	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	3
PID 2284 wrote to memory of 384	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	3
PID 2284 wrote to memory of 392	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	4
PID 2284 wrote to memory of 392	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	4
PID 2284 wrote to memory of 392	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	4
PID 2284 wrote to memory of 392	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	4
PID 2284 wrote to memory of 392	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	4
PID 2284 wrote to memory of 392	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	4
PID 2284 wrote to memory of 392	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	4
PID 2284 wrote to memory of 432	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	5
PID 2284 wrote to memory of 432	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	5
PID 2284 wrote to memory of 432	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	5
PID 2284 wrote to memory of 432	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	5
PID 2284 wrote to memory of 432	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	5
PID 2284 wrote to memory of 432	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	5
PID 2284 wrote to memory of 432	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	5
PID 2284 wrote to memory of 480	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	6
PID 2284 wrote to memory of 480	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	6
PID 2284 wrote to memory of 480	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	6
PID 2284 wrote to memory of 480	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	6
PID 2284 wrote to memory of 480	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	6
PID 2284 wrote to memory of 480	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	6
PID 2284 wrote to memory of 480	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	6
PID 2284 wrote to memory of 488	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	7
PID 2284 wrote to memory of 488	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	7
PID 2284 wrote to memory of 488	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	7
PID 2284 wrote to memory of 488	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	7
PID 2284 wrote to memory of 488	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	7
PID 2284 wrote to memory of 488	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	7
PID 2284 wrote to memory of 488	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	7
PID 2284 wrote to memory of 496	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	8
PID 2284 wrote to memory of 496	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	8
PID 2284 wrote to memory of 496	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	8
PID 2284 wrote to memory of 496	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	8
PID 2284 wrote to memory of 496	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	8
PID 2284 wrote to memory of 496	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	8
PID 2284 wrote to memory of 496	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	8
PID 2284 wrote to memory of 612	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	9
PID 2284 wrote to memory of 612	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	9
PID 2284 wrote to memory of 612	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	9
PID 2284 wrote to memory of 612	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	9
PID 2284 wrote to memory of 612	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	9
PID 2284 wrote to memory of 612	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	9
PID 2284 wrote to memory of 612	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	9
PID 2284 wrote to memory of 692	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	10
PID 2284 wrote to memory of 692	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	10
PID 2284 wrote to memory of 692	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	10
PID 2284 wrote to memory of 692	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	10
PID 2284 wrote to memory of 692	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	10
PID 2284 wrote to memory of 692	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	10
PID 2284 wrote to memory of 692	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	10
PID 2284 wrote to memory of 776	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	11
PID 2284 wrote to memory of 776	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	11
PID 2284 wrote to memory of 776	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	11
PID 2284 wrote to memory of 776	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	11
PID 2284 wrote to memory of 776	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	11
PID 2284 wrote to memory of 776	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	11
PID 2284 wrote to memory of 776	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	11
PID 2284 wrote to memory of 832	2284	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe	12

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:384
- C:\Windows\system32\services.exe
  C:\Windows\system32\services.exe
  2⤵
  PID:480
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:612
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1692
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:692
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:776
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:832
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1180
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:872
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:980
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:268
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:344
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1060
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1120
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:2116
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:544
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:488
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:496

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:392

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_420dd256ad3f371cb1ab9399e8fc7158.exe"
  2⤵
  - Modifies firewall policy service
  - UAC bypass
  - Windows security bypass
  - Windows security modification
  - Checks whether UAC is enabled
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:2284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

Modify Registry