cca61a8c3d140148d6320a4b24273765a8d6885e7e324218a99d3ecc2301df8c

General

Target

084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
Size

760KB
MD5

084e33d5add1c4c7ac97dc2057095b65
SHA1

0b12d9109ae4af8e5fc8aab423bf0e5a51fa7812
SHA256

cca61a8c3d140148d6320a4b24273765a8d6885e7e324218a99d3ecc2301df8c
SHA512

eed3b6b434766261413bcf833c2544f93f1c56aa52df2b6b82a67fb32a9933fb06596bee7308ff0068d78a77fa7a1ad1b1083cbe2d8109d6b1d48ca7d927d70b
SSDEEP

12288:NtKe6Zv23Yd1mIRjZp9IyTFCMXSWEOIsgsg+8nS+KXVs2cRZxeACeHnbDsZbRIqT:d6Zv2VIPp9IyTFC00OIswnS+uQnFubR5

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\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mstek32.exe"	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mstek32.exe"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2940	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\" %*"	084e33d5add1c4c7ac97dc2057095b65_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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mstek32.exe	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mstek32.exe	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\concp32.exe	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
File opened for modification	C:\Windows\svchost.exe	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe

Modifies registry class 12 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 60e991bf615fb5d738950002b583ed7d	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1FA62C4E-8B9A-11D5-EBA1-F78EEEEEE983}	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2868	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2940	2868	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe	28
PID 2868 wrote to memory of 2940	2868	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe	28
PID 2868 wrote to memory of 2940	2868	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe	28
PID 2868 wrote to memory of 2940	2868	084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\084e33d5add1c4c7ac97dc2057095b65_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\084e33d5add1c4c7ac97dc2057095b65_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:2868
- 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:2940

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
768KB

MD5
d0796b677f42362c40aa8f42edab8576

SHA1
607f341a01d49c6742790e377bda257aadaabd48

SHA256
f25becc754f2c1780cd33d55043bb4c05e37f118b08a957e0e274d08ad0b2d0b

SHA512
e886b7a035ad9757ab422718e54e2ec1b2fcf24e793cd2b2baafab3a44288707003d1525a580b221f5a57460af24f8b38adb3d7e5d8aca1854d06e4d64983dbd

Download Submit
C:\Windows\svchost.exe

Filesize
761KB

MD5
7ae965810f819ded9560b8a50c5a3e22

SHA1
801ecb894e01165a71be207da8fdcc9a82f80a6e

SHA256
9a01b7b7d5d81a9bf7d282b1c3b2a5724d3328660da022817866dbfb27f3c061

SHA512
41bc4eae59c1c53fae920edcc485eb148be1120c45dbd1e3596a89a79beb782a3a2226e79ff029b9fb0a06bb6f010f9a4fd4531691051520e9ad923fb6f812c1

Download Submit
memory/2868-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2868-14-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2940-15-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads