metasploit | fa9a2bba567399cfa30ec496e0f59bc2d8c9ed965de6d0b8e77144c3aba0c36e

General

Target

bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe
Size

100KB
MD5

bb6790ca214bb4dcde03e33d1fc7aa52
SHA1

82a5f2752b33b40f3b99a40edfd7d56a592f5af1
SHA256

fa9a2bba567399cfa30ec496e0f59bc2d8c9ed965de6d0b8e77144c3aba0c36e
SHA512

848d5cf71029659cad3b5ac38811d077ceb080b682da36b02326affd1e7248c47800870c39b717fa400d7304357c45e515674ab657f3861192983e026bcbadde
SSDEEP

1536:Ro/hxMIcRRUD5zvjG+Nwy/g5e3BoOiQt2ZLnbM84zpNhrkIFqLimCjyXhLM1u:+hVtDd7OQg5DOiQQFIXrX2imC+xLM1u

Score

10^/10

metasploit backdoor discovery evasion persistence trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Metasploit family
metasploit

Modifies firewall policy service 3 TTPs 4 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	services.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	services.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	services.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files (x86)\Common Files\System\services.exe = "C:\\Program Files (x86)\\Common Files\\System\\services.exe:*:Enabled:Windows Update"	services.exe

Executes dropped EXE 2 IoCs

pid	Process
3536	services.exe
1416	services.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 Update = "C:\\Program Files (x86)\\Common Files\\System\\services.exe"	services.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2000 set thread context of 4916	2000	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe	83
PID 3536 set thread context of 1416	3536	services.exe	85

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\System	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe
File created	C:\Program Files (x86)\Common Files\System\services.exe	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Common Files\System\services.exe	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Common Files\System	services.exe
File created	C:\Program Files (x86)\Common Files\System\services.exe	services.exe
File opened for modification	C:\Program Files (x86)\Common Files\System\services.exe	services.exe

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	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2000	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe
3536	services.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 4916	2000	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe	83
PID 2000 wrote to memory of 4916	2000	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe	83
PID 2000 wrote to memory of 4916	2000	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe	83
PID 2000 wrote to memory of 4916	2000	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe	83
PID 2000 wrote to memory of 4916	2000	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe	83
PID 2000 wrote to memory of 4916	2000	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe	83
PID 2000 wrote to memory of 4916	2000	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe	83
PID 2000 wrote to memory of 4916	2000	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe	83
PID 4916 wrote to memory of 3536	4916	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe	84
PID 4916 wrote to memory of 3536	4916	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe	84
PID 4916 wrote to memory of 3536	4916	bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe	84
PID 3536 wrote to memory of 1416	3536	services.exe	85
PID 3536 wrote to memory of 1416	3536	services.exe	85
PID 3536 wrote to memory of 1416	3536	services.exe	85
PID 3536 wrote to memory of 1416	3536	services.exe	85
PID 3536 wrote to memory of 1416	3536	services.exe	85
PID 3536 wrote to memory of 1416	3536	services.exe	85
PID 3536 wrote to memory of 1416	3536	services.exe	85
PID 3536 wrote to memory of 1416	3536	services.exe	85

C:\Users\Admin\AppData\Local\Temp\bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Users\Admin\AppData\Local\Temp\bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bb6790ca214bb4dcde03e33d1fc7aa52_JaffaCakes118.exe"
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4916
- - C:\Program Files (x86)\Common Files\System\services.exe
    "C:\Program Files (x86)\Common Files\System\services.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3536
  - - C:\Program Files (x86)\Common Files\System\services.exe
      "C:\Program Files (x86)\Common Files\System\services.exe"
      4⤵
      Modifies firewall policy service
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Program Files directory
      PID:1416

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:\Program Files (x86)\Common Files\System\services.exe

Filesize
100KB

MD5
bb6790ca214bb4dcde03e33d1fc7aa52

SHA1
82a5f2752b33b40f3b99a40edfd7d56a592f5af1

SHA256
fa9a2bba567399cfa30ec496e0f59bc2d8c9ed965de6d0b8e77144c3aba0c36e

SHA512
848d5cf71029659cad3b5ac38811d077ceb080b682da36b02326affd1e7248c47800870c39b717fa400d7304357c45e515674ab657f3861192983e026bcbadde

Download Submit
memory/1416-17-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1416-21-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4916-2-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4916-4-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4916-5-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4916-20-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads