b87650a29f1de493b5638a53bbbb23d7835a678f240b082c3d4016b01fe46174

General

Target

c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Size

372KB
MD5

c9625c713ad0dc3fa94f6990e4ce594c
SHA1

c415f9afebf4feb375d9c8071691846ef627b269
SHA256

b87650a29f1de493b5638a53bbbb23d7835a678f240b082c3d4016b01fe46174
SHA512

fc8fd76450ba47df708a6b7f55f5d410a01c30c0ecddbfa2f880d19058014368262813caf273f86e34b298da77517d18c7e107bd5552e9ababf6d42ec1c4365f
SSDEEP

6144:NtKe6YiDdv3m3mgKHIl7bNIAROzTuaPUD8XYPK9sQxonoRjfs4hli0YTg6k8jTOc:NtKe6Zv23YdAPaPUDLPZXwjkyAHk83O4

Score

8^/10

discovery 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\{E163230D-8B9A-11D5-EBA1-F78EEEEEE983}	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E163230D-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msftj32.exe"	c9625c713ad0dc3fa94f6990e4ce594c_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\" %*"	c9625c713ad0dc3fa94f6990e4ce594c_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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msftj32.exe	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msftj32.exe	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\concp32.exe	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4540	2128	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 1 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	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E163230D-8B9A-11D5-EBA1-F78EEEEEE983}	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E163230D-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E163230D-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E163230D-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 618e268a08949179162710e42d4c210e	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2128	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c9625c713ad0dc3fa94f6990e4ce594c_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
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 764
  2⤵
  - Program crash
  PID:4540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2128 -ip 2128
1⤵
PID:64

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
381KB

MD5
18271c12d118ee7d08bce2c64eb7ed6e

SHA1
8196a42f18726f20a41b5c68b641c681b579bee2

SHA256
ea07f9d26eaed8907a5448be206df4319b8c514629b8f5c18c0507ae31f9b5a3

SHA512
8213c38f5e56f815ecb079b5029f5000c83c01f8863530b0719bd1d2bf13cccf8762d469a6c2a3eaf40e7414fa9f90916ab50fea7553098a5c9438dada6ec66b

Download Submit
memory/2128-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2128-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads