e104d53f1bd162c25c5e1613793642f0d480d8e00a02d8959bb381bca2429878

General

Target

2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Size

564KB
MD5

2ccdad04cbeb20e214ad1aabebb472ae
SHA1

f659f3e5386c4705a904cba444dc1ea1369b53eb
SHA256

e104d53f1bd162c25c5e1613793642f0d480d8e00a02d8959bb381bca2429878
SHA512

9fea5ea403870ecc05ba9c9e61ce9fb97c5599e0ebd8476b148c3a159374e31024ec9e2c4bb852c938214638811a65b69ac540c25c059f3dc8c9be290d2e2efb
SSDEEP

6144:M00KVVTQA1LzwWMTEB4X6lfXV8O1pw6044nHMYGuhV3sqgYtQsJUu0weFNtlvvcm:YFkBFNtdvOVe/2g/dU5AzG1p+1

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Sessmgr	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Sessmgr = "C:\\ProgramData\\Microsoft\\sessmgr.exe"	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft RSVP	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft RSVP = "C:\\Users\\Admin\\Local Settings\\Application Data\\rsvp.exe"	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\mstinit.exe	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\drivers\rsvp.exe	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2780	sessmgr.exe

Loads dropped DLL 17 IoCs

pid	Process
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Spooler	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Spooler = "C:\\Users\\Admin\\Local Settings\\Application Data\\Microsoft\\Windows\\spoolsv.exe"	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Task Scheduler	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Task Scheduler = "C:\\Windows\\System32\\drivers\\mstinit.exe"	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System\rsvp.exe	2ccdad04cbeb20e214ad1aabebb472ae_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	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sessmgr.exe

Modifies data under HKEY_USERS 14 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinInit = "C:\\Users\\Admin\\Local Settings\\Application Data\\wininit.exe"	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft RSVP	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Run	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft RSVP = "C:\\Windows\\System\\rsvp.exe"	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinInit	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2780	2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe	30
PID 2008 wrote to memory of 2780	2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe	30
PID 2008 wrote to memory of 2780	2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe	30
PID 2008 wrote to memory of 2780	2008	2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2ccdad04cbeb20e214ad1aabebb472ae_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Drops file in Drivers directory
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:2008
- C:\ProgramData\Microsoft\sessmgr.exe
  C:\ProgramData\Microsoft\sessmgr.exe /a 1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

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:\ProgramData\Microsoft\sessmgr.exe

Filesize
564KB

MD5
2ccdad04cbeb20e214ad1aabebb472ae

SHA1
f659f3e5386c4705a904cba444dc1ea1369b53eb

SHA256
e104d53f1bd162c25c5e1613793642f0d480d8e00a02d8959bb381bca2429878

SHA512
9fea5ea403870ecc05ba9c9e61ce9fb97c5599e0ebd8476b148c3a159374e31024ec9e2c4bb852c938214638811a65b69ac540c25c059f3dc8c9be290d2e2efb

Download Submit
C:\Users\Admin\AppData\Local\Temp\Twain002.Mtx

Filesize
10B

MD5
0020473c05966e2e6b734b4e90448992

SHA1
2b0374ab3a9001638d981ae99de85ccf9fb3d7e1

SHA256
2a4480cef914b29f46767f5fef8dec03368be4d95d73a15737659466817d746b

SHA512
e4f200a4cb3630750a7ce55caae4e947d7f31f78dab598a442ff86a510e6c81d39a52b073cf3eafea82083e369f2b05a9d3d1f6ba8a52f8726650c570e81b346

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads