cc0bdf1e810fb36784bfdeaaeef58b097f43e9bd800d455216a6027effbadba5

General

Target

2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
Size

640KB
MD5

2a54e63f399269374692c00d5ab435e2
SHA1

87ee13506dc254d7a8d26d74b1dcbffb57a9fb99
SHA256

cc0bdf1e810fb36784bfdeaaeef58b097f43e9bd800d455216a6027effbadba5
SHA512

6e46042241d8b9316c5ae428ffd3b4c33a91dacd74ba44aafa392ff9b2e6fa65bade8ec2fa93ccb9a73e927089600d6c0b63117af6cb1a5e3ae06c6e6dd006d9
SSDEEP

12288:NtKe6Zv23YdL/W5L/SZdSCvTF+bDTqXTa7v5ouB1CWrDDU1zFWPeFiI5ewiq23F:d6Zv24/WNSZ8CLGETEjrCwDUqDI87qS

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\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mshnn32.exe"	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mshnn32.exe"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1804	svchost.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\" %*"	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.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\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mshnn32.exe	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mshnn32.exe	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\concp32.exe	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
File opened for modification	C:\Windows\svchost.exe	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe

Modifies registry class 12 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}\ax = d196e0418cbcbf871d8248671bd2d1d9	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{93911BCB-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2036	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1804	2036	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe	31
PID 2036 wrote to memory of 1804	2036	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe	31
PID 2036 wrote to memory of 1804	2036	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe	31
PID 2036 wrote to memory of 1804	2036	2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\2a54e63f399269374692c00d5ab435e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a54e63f399269374692c00d5ab435e2_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:2036
- C:\Windows\svchost.exe
  C:\Windows\svchost.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:1804

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
645KB

MD5
dfa187cdfddecc78c089f0cdafc7edd6

SHA1
5cc1de31880a72196c14d74b37e2901ecc050a1e

SHA256
7973c8daad59405082d9f558ca9c7487fb702fde3b2baacbeabff0bdcf127889

SHA512
f3ba62fa7f1d2919ed77ab0828003fe09981262f6ad3c9af4d12970b9be2709d91bc44f9ec9f04d616aeca7cf34adabb996374f285838d767399575fb07136dc

Download Submit
C:\Windows\svchost.exe

Filesize
640KB

MD5
2e551b097673494ffe2c78688d540022

SHA1
b820b94e885a4541c7d34df66d0cddd716df2db9

SHA256
9c8ebf5d3fb58168c5026797f0b1212ff88e95901c69ad8383e797e402e9d1fd

SHA512
6c64b8f1464f3e0e1ee0ce65cf9041814accf40970700d8a0c4a3452af02a88b1de196f0a1e4f23ed119e8d696f881d7d71ec20fc8eb930a4fdc256a177f8811

Download Submit
memory/1804-15-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2036-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2036-14-0x00000000001B0000-0x00000000001E5000-memory.dmp

Filesize
212KB

Download
memory/2036-16-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads