6078c318761dcc75cba8080b29abce5fcc7a7674b8c3232ef1fdcd916d9cf368

General

Target

78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe
Size

788KB
MD5

78356330a6fe5ee7ff290818d0048e2f
SHA1

894829dff830e02800e918f410588d61d7048ce2
SHA256

6078c318761dcc75cba8080b29abce5fcc7a7674b8c3232ef1fdcd916d9cf368
SHA512

76db8333cfc8393463a7592866f8f1b4b9b178416c689d53822b4abc0c623dc1cd7f47611c478c5a82c1ab5d7bf27055ee42ec4ccca791f27d95c30f28de31ef
SSDEEP

24576:d6Zv2jbWOSY4He8K4pK2g1sV9CM8CIKWQ:dE29L4rK+KP1k9jvIKf

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C178DEEC-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msuoj32.exe"	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C178DEEC-8B9A-11D5-EBA1-F78EEEEEE983}	78356330a6fe5ee7ff290818d0048e2f_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\" %*"	78356330a6fe5ee7ff290818d0048e2f_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"	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\concp32.exe	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vcl32.exe	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msuoj32.exe	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msuoj32.exe	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5076	3852	WerFault.exe	83

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	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C178DEEC-8B9A-11D5-EBA1-F78EEEEEE983}	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C178DEEC-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C178DEEC-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C178DEEC-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 98ff48e2627f076323b47e3078619600	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3852	78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\78356330a6fe5ee7ff290818d0048e2f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\78356330a6fe5ee7ff290818d0048e2f_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:3852
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 712
  2⤵
  - Program crash
  PID:5076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3852 -ip 3852
1⤵
PID:4216

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
794KB

MD5
30d47f31b9f745e9f3a57ac4b1f272d5

SHA1
47493becd2c1029db62d516593f0b52c79ea3aa1

SHA256
1cc829585d26cb6af0cf3287d514f3e51284b425d35e06a190f928de24f9780b

SHA512
fc59f8918141017a310e7b7723f33cf927cffecd5f03de20cc6cd8614a64cf56f74175ae134a5311d50a47c98fa4eb827229322d349f2bb8bb5e4e8ed89c5550

Download Submit
memory/3852-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3852-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads