a96ae1dd912fc866007706b3f4f94491fb11397de5bf2a917da1412d00abf3c0

General

Target

71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
Size

420KB
MD5

71c6c18a7143cd13e7c785f8631b8e17
SHA1

a7934c73b0d2bebc2479e7bb42309863b4a0b80f
SHA256

a96ae1dd912fc866007706b3f4f94491fb11397de5bf2a917da1412d00abf3c0
SHA512

0f0c9757aae8819c45f1321ab9a7f197c56a787407ac2b6928ed8bde585eb2639ed5ce4ad94799a2a1bb633bf1c9bbaa97302703c23d628891d7c22323012d06
SSDEEP

12288:zwNoQNPKmi5sfUU51pXaFMj1zl/lMxo/lo7CcZGe:cHNPKqfd/lRNcZ3

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
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe:*:Enabled:Windows Services"	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2944	lsass.exe
2800	lsass.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Services = "lsass.exe"	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2780 set thread context of 1716	2780	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	30
PID 2944 set thread context of 2800	2944	lsass.exe	32

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\lsass.exe	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
File opened for modification	C:\Windows\lsass.exe	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
2800	lsass.exe
2800	lsass.exe
2800	lsass.exe
2800	lsass.exe
2800	lsass.exe
2800	lsass.exe
2800	lsass.exe
2800	lsass.exe
2800	lsass.exe
2800	lsass.exe
2800	lsass.exe
2800	lsass.exe
2800	lsass.exe
2800	lsass.exe
2800	lsass.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2800	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2780	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
2944	lsass.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 1716	2780	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	30
PID 2780 wrote to memory of 1716	2780	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	30
PID 2780 wrote to memory of 1716	2780	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	30
PID 2780 wrote to memory of 1716	2780	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	30
PID 2780 wrote to memory of 1716	2780	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	30
PID 2780 wrote to memory of 1716	2780	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	30
PID 2780 wrote to memory of 1716	2780	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	30
PID 2780 wrote to memory of 1716	2780	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	30
PID 2780 wrote to memory of 1716	2780	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	30
PID 1716 wrote to memory of 2944	1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	31
PID 1716 wrote to memory of 2944	1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	31
PID 1716 wrote to memory of 2944	1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	31
PID 1716 wrote to memory of 2944	1716	71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe	31
PID 2944 wrote to memory of 2800	2944	lsass.exe	32
PID 2944 wrote to memory of 2800	2944	lsass.exe	32
PID 2944 wrote to memory of 2800	2944	lsass.exe	32
PID 2944 wrote to memory of 2800	2944	lsass.exe	32
PID 2944 wrote to memory of 2800	2944	lsass.exe	32
PID 2944 wrote to memory of 2800	2944	lsass.exe	32
PID 2944 wrote to memory of 2800	2944	lsass.exe	32
PID 2944 wrote to memory of 2800	2944	lsass.exe	32
PID 2944 wrote to memory of 2800	2944	lsass.exe	32
PID 2800 wrote to memory of 1300	2800	lsass.exe	21
PID 2800 wrote to memory of 1300	2800	lsass.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1300
- C:\Users\Admin\AppData\Local\Temp\71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Users\Admin\AppData\Local\Temp\71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\71c6c18a7143cd13e7c785f8631b8e17_JaffaCakes118.exe
    3⤵
    - Modifies firewall policy service
    - Adds Run key to start application
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1716
  - - C:\Windows\lsass.exe
      "C:\Windows\lsass.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2944
    - - C:\Windows\lsass.exe
        
        C:\Windows\lsass.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of FindShellTrayWindow
        Suspicious use of WriteProcessMemory
        
        PID:2800

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\lsass.exe

Filesize
420KB

MD5
71c6c18a7143cd13e7c785f8631b8e17

SHA1
a7934c73b0d2bebc2479e7bb42309863b4a0b80f

SHA256
a96ae1dd912fc866007706b3f4f94491fb11397de5bf2a917da1412d00abf3c0

SHA512
0f0c9757aae8819c45f1321ab9a7f197c56a787407ac2b6928ed8bde585eb2639ed5ce4ad94799a2a1bb633bf1c9bbaa97302703c23d628891d7c22323012d06

Download Submit
memory/1300-23-0x0000000002A30000-0x0000000002A31000-memory.dmp

Filesize
4KB

Download
memory/1716-2-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1716-4-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1716-5-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1716-16-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2800-22-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2800-26-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2800-28-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2800-31-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2800-34-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2800-37-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads