e22597e1a36d25d3faa9800824dfed692febed56d30168266aaae394e3d8619b

General

Target

2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe
Size

438KB
MD5

2b538ec853e3dc0c8e7688f4e84e00e7
SHA1

df370bfcf5d014e12f1f4ad47f81ac04cbd70552
SHA256

e22597e1a36d25d3faa9800824dfed692febed56d30168266aaae394e3d8619b
SHA512

4565cca99981e93556520f40a74c69d2438bb10da9e20f19f56629f202a05c50a5a5835af96acbbead61068aa41e4e7f163232bf32a0757a2d6a6affa9835383
SSDEEP

6144:NtKe6YiDdv3m3mgKHIl7bNIKTQ/ary222wItJdmSMe0tQd1VbAXQYQSkLH2VDsn+:NtKe6Zv23YdL/W52P2Ic0tQd14QYLc+

Score

8^/10

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\{3B40EADA-8B9A-11D5-EBA1-F78EEEEEE983}	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3B40EADA-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mspxu32.exe"	2b538ec853e3dc0c8e7688f4e84e00e7_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\" %*"	2b538ec853e3dc0c8e7688f4e84e00e7_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-1-5-21-587429654-1855694383-2268796072-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\concp32.exe	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vcl32.exe	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mspxu32.exe	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mspxu32.exe	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1532	4024	WerFault.exe	81

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B40EADA-8B9A-11D5-EBA1-F78EEEEEE983}	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B40EADA-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B40EADA-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3B40EADA-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 548f97423af449d3a6645beae14d70bd	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4024	2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2b538ec853e3dc0c8e7688f4e84e00e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2b538ec853e3dc0c8e7688f4e84e00e7_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
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4024
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 728
  2⤵
  - Program crash
  PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4024 -ip 4024
1⤵
PID:4100

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

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Downloads

C:\Windows\SysWOW64\concp32.exe

Filesize
439KB

MD5
117d6446eeb311e376d5d5c29044ba44

SHA1
2826251a7e7d01e6c16b0b5ab4013a2bcfb404e0

SHA256
bc5655f5758ea1c20e2e22a118ae73bc975f379e50b30e4d9c0eaa6df6f06c02

SHA512
25a7d45b26150c7fdd51a06069100abd777f4cc4148ca46618bcb454c71d3fbc95705711d2274be2b20de81767ce22f9d37f3fd61d57b11532353e1d7279878c

Download Submit
memory/4024-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4024-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads