11b17f1ea44db3c55c23f2d80902ffb7b33bc4ba50b2d49c815470919b439709

General

Target

f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
Size

706KB
MD5

f0cbf236b5567e7ec11b28535b40f46a
SHA1

96e97df88c5530119f115fd86498f0f4b4eafaf2
SHA256

11b17f1ea44db3c55c23f2d80902ffb7b33bc4ba50b2d49c815470919b439709
SHA512

ca57c9641de061ca32eabd9092cece10bf509f7b0a6b0332a235bb579ef7695dbe6c12172224cec3acb230a932d37a288fce988559ab7a48b32c826be5e1b966
SSDEEP

12288:NtKe6Zv23YdqMGHGSX1388BxGVI43GVpinJMcODu5OcQlgv7JZ8fN/Usvq2vZbuv:d6Zv2jbW1SaR7QivMf9E2vZbuv

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 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\{A2C91B7F-8B9A-11D5-EBA1-F78EEEEEE983}	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A2C91B7F-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msjwq32.exe"	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe

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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\concp32.exe	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vcl32.exe	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msjwq32.exe	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msjwq32.exe	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\concp32.exe	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1152	4860	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	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2C91B7F-8B9A-11D5-EBA1-F78EEEEEE983}	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2C91B7F-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2C91B7F-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2C91B7F-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 1d41720d0cbef1fdb10dc6fc2982cc19	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4860	f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 744
  2⤵
  - Program crash
  PID:1152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4860 -ip 4860
1⤵
PID:1644

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

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\concp32.exe

Filesize
716KB

MD5
e30a8a32ef5bd4dd0d3cc9b9c58218b9

SHA1
a6868416508def97ef76c965f1bb9210552c0358

SHA256
f5e09500ea71cdf01ca9713c832024e5f50f70888c652fb3b3e2100be345843b

SHA512
a0a0ea6e376709a6f9c285870ccc361ca44b9a8d948650bd6afbe3be0e58d973a0c1f0fd25f21a6a824f0ccf01f9eec543bd2d4df394a8662c10d4dbdcc609d6

Download Submit
memory/4860-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4860-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads