747b1fa2d2f6b786660d77ae7d2795c260d904fd83b575404a4dfe9866e53324

General

Target

d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
Size

697KB
MD5

d20cc50fa87f5f601ca82437ee8926c8
SHA1

065d6e37f6cdf7014fa57bc9fa080625558a0dcd
SHA256

747b1fa2d2f6b786660d77ae7d2795c260d904fd83b575404a4dfe9866e53324
SHA512

bdade4ad18ccaf1b6526ed66a7cc228d9c5b83021059086eb218b65f8407cc2ac5d388e56fed28a3819e639f516836a5ca87b15280447a4151af4dfadbca58dc
SSDEEP

12288:UsA1mIRjZp9IyTFCMXSWEOIsgsg+8nS+KXVG8fXFGkvv4uvB1o0KufFiPu:UsnIPp9IyTFC00OIswnS+uw2XFGk4EBh

Score

8^/10

discovery 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\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msofe32.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msofe32.exe"	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2504	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\" %*"	d20cc50fa87f5f601ca82437ee8926c8_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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\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	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msofe32.exe	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msofe32.exe	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\concp32.exe	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
File opened for modification	C:\Windows\svchost.exe	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	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\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}\ax = a973eb58688991c07bc7db841af972ae	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F2BA1610-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
792	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 792 wrote to memory of 2504	792	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe	30
PID 792 wrote to memory of 2504	792	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe	30
PID 792 wrote to memory of 2504	792	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe	30
PID 792 wrote to memory of 2504	792	d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d20cc50fa87f5f601ca82437ee8926c8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d20cc50fa87f5f601ca82437ee8926c8_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
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:792
- 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
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2504

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

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Downloads

C:\Windows\SysWOW64\concp32.exe

Filesize
702KB

MD5
474e13468907e9e829025f770714d59e

SHA1
49af5ab95b5c0e4ed655a4583e00fb5dd742e848

SHA256
d066c0791b95f72c8c1e0c7c5d9cfc7c99f76ae92e1b3821dc8795e8800f15a6

SHA512
55edac71c74f68cb50d576bc76762d6ad9deecf87f69effd54a75788545b74083a7ecd4c280014b818e1985609b77f6014cf63891ed217ec856910d8ac757f54

Download Submit
C:\Windows\svchost.exe

Filesize
699KB

MD5
e11887021cf34f0893c8a68569f46757

SHA1
8f63482d9475518bfab530112221e1607a066972

SHA256
860f2b66e3303d07f2d8f5b261d8d46bf548aa508f58fef9d6ed945526c8a1d4

SHA512
6606e36a092f601cd5cc54ecd271c9cbcd6e00ca46b669e493ea2d080f5b0c9e01387a2c85448175e0e28c5873cd705e62c24ecfab9c61ba23f65973871f5cb0

Download Submit
memory/792-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/792-13-0x0000000000440000-0x0000000000475000-memory.dmp

Filesize
212KB

Download
memory/792-15-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2504-16-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2504-17-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads