0a87fa34fb2315d82731b1ee00e0f2a550b913ee199e8facb29a6120511a628f

General

Target

71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe
Size

77KB
MD5

71b1f0eeb64b621ce42b9114245b6568
SHA1

1bff4cf0ad6b16eb3a8470b5e42efc6475ee6cbf
SHA256

0a87fa34fb2315d82731b1ee00e0f2a550b913ee199e8facb29a6120511a628f
SHA512

6d1eeaacc64aa26519d6301be85a39bc0a37f6ab0f083aafa53513e95d3b725bd3658e2e8e8c6b5b98ec0905d1ef610714b34e530f81bfe27f901c2ebc79c677
SSDEEP

1536:h4Cj21eXzXRRLefTjRDfZZTZG8RJPKyaoSoSNdZIpJ0u/Q4/0a:hK1ezItDvdjPKyajokuXdMa

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Public\S-2535-6853-2745\winrsvn.exe = "C:\\Users\\Public\\S-2535-6853-2745\\winrsvn.exe:*:Enabled:Windows Boot Control"	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2052	winrsvn.exe

Loads dropped DLL 3 IoCs

pid	Process
2360	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe
2892	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe
2892	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Boot Control = "C:\\Users\\Public\\S-2535-6853-2745\\winrsvn.exe"	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 2892	2360	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winrsvn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2360	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe
2052	winrsvn.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2892	2360	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2892	2360	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2892	2360	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2892	2360	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2892	2360	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2892	2360	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2892	2360	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2892	2360	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2892	2360	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	30
PID 2892 wrote to memory of 2052	2892	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	31
PID 2892 wrote to memory of 2052	2892	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	31
PID 2892 wrote to memory of 2052	2892	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	31
PID 2892 wrote to memory of 2052	2892	71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\71b1f0eeb64b621ce42b9114245b6568_JaffaCakes118.exe"
  2⤵
  - Modifies firewall policy service
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Users\Public\S-2535-6853-2745\winrsvn.exe
    "C:\Users\Public\S-2535-6853-2745\winrsvn.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2052

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

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

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

\Users\Admin\AppData\Local\Temp\lihgLKdI1d.log

Filesize
10KB

MD5
8c35f2cce4bbc1433b394b03d63b049f

SHA1
5ffb62edcaa630d2cc9d3c186a9e37e23921e8fa

SHA256
3b91b98de32c74292d0109ca538a46a7d7093f8d88076a686fcecd93f3f124d0

SHA512
ad6bc2331101bffa26676540afbeec4bb803e2ebb11af76ccf43b940d62fe4c9317179e51d57c64bd56ba21be9f8512d3b98092766c522f7e4a0ca091feb0315

Download Submit
\Users\Public\S-2535-6853-2745\winrsvn.exe

Filesize
77KB

MD5
71b1f0eeb64b621ce42b9114245b6568

SHA1
1bff4cf0ad6b16eb3a8470b5e42efc6475ee6cbf

SHA256
0a87fa34fb2315d82731b1ee00e0f2a550b913ee199e8facb29a6120511a628f

SHA512
6d1eeaacc64aa26519d6301be85a39bc0a37f6ab0f083aafa53513e95d3b725bd3658e2e8e8c6b5b98ec0905d1ef610714b34e530f81bfe27f901c2ebc79c677

Download Submit
memory/2360-37-0x0000000002680000-0x0000000002780000-memory.dmp

Filesize
1024KB

Download
memory/2360-13-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/2360-12-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/2360-58-0x0000000002680000-0x0000000002780000-memory.dmp

Filesize
1024KB

Download
memory/2360-40-0x0000000002680000-0x0000000002780000-memory.dmp

Filesize
1024KB

Download
memory/2360-32-0x0000000002680000-0x0000000002780000-memory.dmp

Filesize
1024KB

Download
memory/2360-39-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/2892-38-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2892-22-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2892-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2892-26-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2892-33-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2892-41-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2892-24-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2892-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads