44a565b3287ab256a89dae76498ce76c39f9fc116cfc3828c3ca2624832b462c

General

Target

81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
Size

749KB
MD5

81ca214aea7c77347bf017ee3ef2ca7a
SHA1

4c91dbeddc2ff3e716792ee6132624fdcd5ff342
SHA256

44a565b3287ab256a89dae76498ce76c39f9fc116cfc3828c3ca2624832b462c
SHA512

c7d4e2e139fd15c831864973754614f8ee7b93055256b3a4f141f4f10288a5b70c3e81c446c6c49f676aea5ab395942d7bafa57536c111d9484fd60b70373b97
SSDEEP

12288:F9SF1sN6UO6JBv2vRuQnhEc/CKPf76O8o+O7IvoOupX/0RsdY6Vk5VlO4OJ0f:FN6H6K5hdfcoTIYv0A6l5r

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\explorer.exe	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\explorer.exe	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3932 set thread context of 3344	3932	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	87

System Location Discovery: System Language Discovery 1 TTPs 3 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	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	explorer.exe

Modifies registry class 20 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents"	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1596	explorer.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1596	explorer.exe
1596	explorer.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 2236	3932	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	86
PID 3932 wrote to memory of 2236	3932	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	86
PID 3932 wrote to memory of 2236	3932	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	86
PID 3932 wrote to memory of 3344	3932	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	87
PID 3932 wrote to memory of 3344	3932	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	87
PID 3932 wrote to memory of 3344	3932	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	87
PID 3932 wrote to memory of 3344	3932	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	87
PID 3932 wrote to memory of 3344	3932	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	87
PID 3344 wrote to memory of 1192	3344	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	88
PID 3344 wrote to memory of 1192	3344	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	88
PID 3344 wrote to memory of 1192	3344	81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
  2⤵
  PID:2236
- C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3344
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\system32\explorer.exe 1092 "C:\Users\Admin\AppData\Local\Temp\81ca214aea7c77347bf017ee3ef2ca7a_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1192

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3344-0-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/3344-2-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/3344-4-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/3344-5-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/3932-3-0x0000000002000000-0x00000000020C2200-memory.dmp

Filesize
776KB

Download

Analysis

Sharing