c0e02068b550e49d0bfd2210a65a532057de7e5908b80ec7e3be3a9831fcfb30

General

Target

8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe
Size

5.8MB
MD5

8b1d3ab3f2cfdb75e17ec87087c05727
SHA1

e46f3c05c46589ac6e211100f81f5da85008be61
SHA256

c0e02068b550e49d0bfd2210a65a532057de7e5908b80ec7e3be3a9831fcfb30
SHA512

a093a6368bc8f58c3aad5779edbd21a6498065b219bab9740b2a2c2ef01de93a778b5cf25db29d7698ac4278ad87af6eab9ae7b5538ea0ee8b9acfadac8ab398
SSDEEP

98304:r5+sES24q0M4P+bARAPlN3mhHAh4XA1jdtn9NuK9+QBG4Y:r5tq0JmdN2qhH1jb9b+oN

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2764	Cts2.94.exe

Loads dropped DLL 2 IoCs

pid	Process
824	8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe
824	8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\windows\sysbp\Cts2.94.exe	8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe
File opened for modification	C:\windows\sysbp\update.exe	8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe
File opened for modification	C:\windows\sysbp\??.ini	8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe
File opened for modification	C:\windows\sysbp\DiskID.dll	8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe
File opened for modification	C:\windows\sysbp\bj.wav	8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe
File created	C:\windows\sysbp\Dlllib.dll	Cts2.94.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	8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Cts2.94.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2764	Cts2.94.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
2764	Cts2.94.exe
2764	Cts2.94.exe
2764	Cts2.94.exe
2764	Cts2.94.exe
2764	Cts2.94.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
2764	Cts2.94.exe
2764	Cts2.94.exe
2764	Cts2.94.exe
2764	Cts2.94.exe
2764	Cts2.94.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
824	8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe
2764	Cts2.94.exe
2764	Cts2.94.exe
2764	Cts2.94.exe
2764	Cts2.94.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 824 wrote to memory of 2764	824	8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe	30
PID 824 wrote to memory of 2764	824	8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe	30
PID 824 wrote to memory of 2764	824	8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe	30
PID 824 wrote to memory of 2764	824	8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b1d3ab3f2cfdb75e17ec87087c05727_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:824
- C:\windows\sysbp\Cts2.94.exe
  C:\windows\sysbp\Cts2.94.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\windows\sysbp\Cts2.94.exe

Filesize
5.6MB

MD5
01fad422a7838b855ad1b61bdd437dd4

SHA1
f249c7210f7cd77accfa45f3ea0a1831794b1798

SHA256
01c01caa5c327802a6cfaed7b6fd0540c67e59d410b7b6d68df87c226d7db75b

SHA512
3931687986cdaf4abedecd9a5c9149760a575dd658fe8166edeb331743939bdc44d78b2deefc9c940ad692ab7d016067c5ab640e5d314221b002212694ac2a4d

Download Submit
memory/824-12-0x0000000003E40000-0x00000000049AA000-memory.dmp

Filesize
11.4MB

Download
memory/2764-21-0x0000000000400000-0x0000000000F6A000-memory.dmp

Filesize
11.4MB

Download
memory/2764-22-0x0000000000400000-0x0000000000F6A000-memory.dmp

Filesize
11.4MB

Download
memory/2764-14-0x0000000000270000-0x00000000002A9000-memory.dmp

Filesize
228KB

Download
memory/2764-17-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2764-19-0x0000000000400000-0x0000000000F6A000-memory.dmp

Filesize
11.4MB

Download
memory/2764-20-0x0000000000400000-0x0000000000F6A000-memory.dmp

Filesize
11.4MB

Download
memory/2764-18-0x0000000000270000-0x00000000002A9000-memory.dmp

Filesize
228KB

Download
memory/2764-16-0x0000000000400000-0x0000000000F6A000-memory.dmp

Filesize
11.4MB

Download
memory/2764-25-0x0000000000401000-0x00000000004FE000-memory.dmp

Filesize
1012KB

Download
memory/2764-24-0x0000000000400000-0x0000000000F6A000-memory.dmp

Filesize
11.4MB

Download
memory/2764-26-0x0000000000400000-0x0000000000F6A000-memory.dmp

Filesize
11.4MB

Download
memory/2764-28-0x0000000000400000-0x0000000000F6A000-memory.dmp

Filesize
11.4MB

Download
memory/2764-30-0x0000000000270000-0x00000000002A9000-memory.dmp

Filesize
228KB

Download
memory/2764-31-0x0000000000400000-0x0000000000F6A000-memory.dmp

Filesize
11.4MB

Download

Analysis

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