17c53ef94f904d67297e6d76e06dfd2e2c8673ef10ea8b7205c1c577ef765b30

General

Target

46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
Size

612KB
MD5

46d6e12175b5b5aa9612860490a0ab0f
SHA1

8b81d5670636d437a05e5a4218761a28083904cd
SHA256

17c53ef94f904d67297e6d76e06dfd2e2c8673ef10ea8b7205c1c577ef765b30
SHA512

458d1eec5f689b213fa6c492f4cb08b4e1f17e5fcc02050d7144d5ef56d9fd459ba3416d45255815e34dccfa2c2b0e619930c2463bff07d03133b0b61d059bb1
SSDEEP

12288:UsAL/W5L/SZdSCvTF+bDTqXTGanh/y+50vOoU3BoYDI85h5A:UsW/WNSZ8CLGETGaFZMOJ3BoYkR

Score

8^/10

persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 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\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msdbp32.exe"	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msdbp32.exe"	spoolsv.exe

Executes dropped EXE 1 IoCs

pid	Process
1236	spoolsv.exe

Modifies system executable filetype association 2 TTPs 2 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\" %*"	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	spoolsv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	spoolsv.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msdbp32.exe	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msdbp32.exe	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\concp32.exe	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vcl32.exe	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\spoolsv.exe	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
File opened for modification	C:\Windows\spoolsv.exe	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}\ax = e7907e5c6c041a39f6c823bcbb946cef	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	spoolsv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	spoolsv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	spoolsv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}	spoolsv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D0DEDC4A-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	spoolsv.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2152	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 1236	2152	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe	28
PID 2152 wrote to memory of 1236	2152	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe	28
PID 2152 wrote to memory of 1236	2152	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe	28
PID 2152 wrote to memory of 1236	2152	46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\46d6e12175b5b5aa9612860490a0ab0f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\46d6e12175b5b5aa9612860490a0ab0f_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
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\spoolsv.exe
  C:\Windows\spoolsv.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - Modifies system executable filetype association
  - Adds Run key to start application
  - Modifies registry class
  PID:1236

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\concp32.exe

Filesize
615KB

MD5
7287eddae0f168d9caca1274379d5c67

SHA1
4784ef57484e49f864bd351f1586d35ea93bf44c

SHA256
69d795a470a0973d6d64f53470c18bf2bb5d674c4283c00f9a5a266e3429fee1

SHA512
50b7d682721364ae07ac120e7d8082ac193e30133be322cbbbf090433d1163452de84c5c2a7d645229035846a7c898c74c97409d91c092112de30b9ca7e6f9ee

Download Submit
C:\Windows\spoolsv.exe

Filesize
617KB

MD5
5069a53b1d3673af20e39e30a015c37e

SHA1
7a5de4ea3b1b3ff4e3962eac11f0ee38a74d717a

SHA256
c8a54d69fe5e48d002e9d1c32a0d7890b0036abecab33369c9fe39f0d3620bc7

SHA512
a54f8e89d40a57f67b2c9b35c9973d5ee4e4e201629b3366b92cbdd6037c2c8c1545dabeeafdc6de74724e89ea39b3638e195b83ef17ddf841e69b53d42e5f42

Download Submit
memory/1236-15-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2152-6-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2152-14-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads