fc80481f218fb5f83e5ed087ac8e57f0c848a35de8bb7232bd42547998d7713b

General

Target

7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
Size

84KB
MD5

7701356f35ff99d27c0c37b125bb6c9c
SHA1

93129fccbf0b999e9ce9ef6d3d71df5ef3093c3b
SHA256

fc80481f218fb5f83e5ed087ac8e57f0c848a35de8bb7232bd42547998d7713b
SHA512

37b46ee37e3a548335cbf6edf78c775e01f2213220639a2f989aa0403f5a065a8df021a7c22398d82767dafcc5413119a3aeaad34032ce9846e3bc4c08031ba4
SSDEEP

1536:jxavMfWkXk007JdcwWSI9J+ONdATGKyg6FtLHXS++TQGDt:j8vMfWokV+5bJ+4Fa6FV8t

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy 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\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\IEudinit = "C:\\Windows\\System32\\drivers\\ieudinit.exe /waitservice"	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\MstInit = "C:\\Windows\\mstinit.exe /waitservice"	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\ieudinit.exe	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drivers\ieudinit.exe	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1848	spoolsv.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\spoolsv.exe	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
File created	C:\Windows\mstinit.exe	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe

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	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Mstsc = "C:\\Users\\Admin\\AppData\\Roaming\\MICROS~1\\mstsc.exe /waitservice"	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1848	2292	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe	31
PID 2292 wrote to memory of 1848	2292	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe	31
PID 2292 wrote to memory of 1848	2292	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe	31
PID 2292 wrote to memory of 1848	2292	7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7701356f35ff99d27c0c37b125bb6c9c_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Drops file in Drivers directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\spoolsv.exe
  C:\Windows\spoolsv.exe /waitservice
  2⤵
  - Executes dropped EXE
  PID:1848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

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\drivers\ieudinit.exe

Filesize
84KB

MD5
7701356f35ff99d27c0c37b125bb6c9c

SHA1
93129fccbf0b999e9ce9ef6d3d71df5ef3093c3b

SHA256
fc80481f218fb5f83e5ed087ac8e57f0c848a35de8bb7232bd42547998d7713b

SHA512
37b46ee37e3a548335cbf6edf78c775e01f2213220639a2f989aa0403f5a065a8df021a7c22398d82767dafcc5413119a3aeaad34032ce9846e3bc4c08031ba4

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads