affece9a768e861362ac130257628a33b5d00e3fb9e8a291e54fbeeacf472641

General

Target

af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe
Size

87KB
MD5

af517d8ece31d7d44304212eeb398a91
SHA1

bacbcb4c44c71201332d3d0c6c1eb86adeb7845f
SHA256

affece9a768e861362ac130257628a33b5d00e3fb9e8a291e54fbeeacf472641
SHA512

62e04781052c19bdccaa2fe47a6c2afc7dbaa1d69befb0745571d9bfb053593d4878617952d1b0e58f8df299545c5d972ca2731609a4aae521ab947164a9ddc9
SSDEEP

1536:REVFlZWMb8yoIlZc1uxWZkuC42zA5mgBND+k1fcZ:REXlx81OgEtgBNDpfcZ

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 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	vbc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	vbc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	vbc.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\Microsoft.NET\Framework\v2.0.50727vbc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727vbc.exe:*:Enabled:vbc"	vbc.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\java.exe.exe"	af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Roaming\\updates\\explorer.exe.exe"	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3136 set thread context of 1724	3136	af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 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	af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	1724	vbc.exe
Token: SeCreateTokenPrivilege	1724	vbc.exe
Token: SeAssignPrimaryTokenPrivilege	1724	vbc.exe
Token: SeLockMemoryPrivilege	1724	vbc.exe
Token: SeIncreaseQuotaPrivilege	1724	vbc.exe
Token: SeMachineAccountPrivilege	1724	vbc.exe
Token: SeTcbPrivilege	1724	vbc.exe
Token: SeSecurityPrivilege	1724	vbc.exe
Token: SeTakeOwnershipPrivilege	1724	vbc.exe
Token: SeLoadDriverPrivilege	1724	vbc.exe
Token: SeSystemProfilePrivilege	1724	vbc.exe
Token: SeSystemtimePrivilege	1724	vbc.exe
Token: SeProfSingleProcessPrivilege	1724	vbc.exe
Token: SeIncBasePriorityPrivilege	1724	vbc.exe
Token: SeCreatePagefilePrivilege	1724	vbc.exe
Token: SeCreatePermanentPrivilege	1724	vbc.exe
Token: SeBackupPrivilege	1724	vbc.exe
Token: SeRestorePrivilege	1724	vbc.exe
Token: SeShutdownPrivilege	1724	vbc.exe
Token: SeDebugPrivilege	1724	vbc.exe
Token: SeAuditPrivilege	1724	vbc.exe
Token: SeSystemEnvironmentPrivilege	1724	vbc.exe
Token: SeChangeNotifyPrivilege	1724	vbc.exe
Token: SeRemoteShutdownPrivilege	1724	vbc.exe
Token: SeUndockPrivilege	1724	vbc.exe
Token: SeSyncAgentPrivilege	1724	vbc.exe
Token: SeEnableDelegationPrivilege	1724	vbc.exe
Token: SeManageVolumePrivilege	1724	vbc.exe
Token: SeImpersonatePrivilege	1724	vbc.exe
Token: SeCreateGlobalPrivilege	1724	vbc.exe
Token: 31	1724	vbc.exe
Token: 32	1724	vbc.exe
Token: 33	1724	vbc.exe
Token: 34	1724	vbc.exe
Token: 35	1724	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1724	vbc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3136 wrote to memory of 1724	3136	af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe	84
PID 3136 wrote to memory of 1724	3136	af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe	84
PID 3136 wrote to memory of 1724	3136	af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe	84
PID 3136 wrote to memory of 1724	3136	af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe	84
PID 3136 wrote to memory of 1724	3136	af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe	84
PID 3136 wrote to memory of 1724	3136	af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe	84
PID 3136 wrote to memory of 1724	3136	af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe	84
PID 3136 wrote to memory of 1724	3136	af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\af517d8ece31d7d44304212eeb398a91_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3136
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Modifies firewall policy service
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Scripting

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1724-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1724-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3136-0-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

Filesize
4KB

Download
memory/3136-1-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/3136-2-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/3136-10-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads