b55d161f45249dfb1ff841bf94aa88e0ab2bfde3c87fa2c81282c51fdc233f56

General

Target

d4660334bd922c02068fa764044a9992_JaffaCakes118.exe
Size

74KB
MD5

d4660334bd922c02068fa764044a9992
SHA1

32ba9be736fdbc2be48aa869723b6de016893205
SHA256

b55d161f45249dfb1ff841bf94aa88e0ab2bfde3c87fa2c81282c51fdc233f56
SHA512

c95f524c6bed0736bba27468569ead5796f4443d1140b97b1b86d15ec69c1dcdb3603fe266d365b35763acfa589eba91b9bcc1b5cdda4bbd429fd7826ba7410d
SSDEEP

1536:/0qesbzwKtwnck75BEwKS/rcpKxcNMZMdQiz8J42QehlyxsPYSMtM/:/0qh5t6ckQwvrcpKCNMSii4JjQ2FZyM/

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{9B71D88C-C598-4935-C5D1-43AA4DB90836}	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{9B71D88C-C598-4935-C5D1-43AA4DB90836}\stubpath = "C:\\Windows\\system32\\Cell.exe s"	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Active Setup\Installed Components	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CEventMgr = "C:\\Windows\\system32\\Cell.exe"	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Cell.exe	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\Cell.exe	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\plugin1.dat	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1316	3148	WerFault.exe	81

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	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe
3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe
3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 3552	3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe	56
PID 3148 wrote to memory of 3552	3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe	56
PID 3148 wrote to memory of 3768	3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe	88
PID 3148 wrote to memory of 3768	3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe	88
PID 3148 wrote to memory of 3768	3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe	88
PID 3148 wrote to memory of 3768	3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe	88
PID 3148 wrote to memory of 3768	3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe	88
PID 3148 wrote to memory of 3768	3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe	88
PID 3148 wrote to memory of 3552	3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe	56
PID 3148 wrote to memory of 3552	3148	d4660334bd922c02068fa764044a9992_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3552
- C:\Users\Admin\AppData\Local\Temp\d4660334bd922c02068fa764044a9992_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d4660334bd922c02068fa764044a9992_JaffaCakes118.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 220
    3⤵
    - Program crash
    PID:1316
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:3768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3148 -ip 3148
1⤵
PID:4436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

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/3148-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3148-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3552-3-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads