78da94120f211baaaeae5058b6bea49c75a81707afc78195e63604c809a5320d

General

Target

eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
Size

1.1MB
MD5

eefeb4e0a06619a3973d882af2bb7d8b
SHA1

5ceb81566bd3d5f176e566647abd04349034f53d
SHA256

78da94120f211baaaeae5058b6bea49c75a81707afc78195e63604c809a5320d
SHA512

53fc1c1a4c3a4f8fecbf6739ea9710f75d889eb4cd9c25836b98b3d7debae1adf9f926f2c05862481c05c2a8a66e6bbdc40dbb1530ce3393362c4eb834ea9d76
SSDEEP

24576:7enMnpqHXGzgey5uNwFLr7ga85rVVvhz1:7mazgqSr7Q1

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\WINDOWS\\Config\\csrss.exe"	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\SysWOW64\MSWINSCK.OCX	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\Config\csrss.exe	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
File created	C:\WINDOWS\Config\csrss.exe	eefeb4e0a06619a3973d882af2bb7d8b_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	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8DB602E-6034-3D8F-6723-3382669DC88A}\LocalServer32	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8DB602E-6034-3D8F-6723-3382669DC88A}\LocalServer32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\OUTLOOK.EXE"	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8DB602E-6034-3D8F-6723-3382669DC88A}	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8DB602E-6034-3D8F-6723-3382669DC88A}\ = "Outlook Registered Central"	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8DB602E-6034-3D8F-6723-3382669DC88A}\InprocHandler32	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8DB602E-6034-3D8F-6723-3382669DC88A}\InprocHandler32\ = "ole32.dll"	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe

NTFS ADS 2 IoCs

description	ioc	Process
File created	C:\ProgramData\TEMP:58FB35AD	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
File opened for modification	C:\ProgramData\TEMP:58FB35AD	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	2748	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2748	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
Token: 33	2748	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2748	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2748	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2748	2640	eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Checks BIOS information in registry
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - NTFS ADS
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2640-0-0x0000000000400000-0x0000000000542000-memory.dmp

Filesize
1.3MB

Download
memory/2640-1-0x00000000009B0000-0x0000000000AF2000-memory.dmp

Filesize
1.3MB

Download
memory/2640-26-0x0000000000400000-0x0000000000542000-memory.dmp

Filesize
1.3MB

Download
memory/2640-23-0x0000000000400000-0x0000000000542000-memory.dmp

Filesize
1.3MB

Download
memory/2748-14-0x0000000000330000-0x00000000003C4000-memory.dmp

Filesize
592KB

Download
memory/2748-11-0x0000000000400000-0x0000000000542000-memory.dmp

Filesize
1.3MB

Download
memory/2748-8-0x0000000000330000-0x00000000003C4000-memory.dmp

Filesize
592KB

Download
memory/2748-13-0x0000000000400000-0x0000000000542000-memory.dmp

Filesize
1.3MB

Download
memory/2748-12-0x0000000000400000-0x0000000000542000-memory.dmp

Filesize
1.3MB

Download
memory/2748-21-0x0000000000330000-0x00000000003C4000-memory.dmp

Filesize
592KB

Download
memory/2748-3-0x0000000000330000-0x00000000003C4000-memory.dmp

Filesize
592KB

Download
memory/2748-24-0x0000000000330000-0x00000000003C4000-memory.dmp

Filesize
592KB

Download
memory/2748-2-0x0000000000400000-0x0000000000542000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads