metasploit | 7b77e31510113c93272e6c9deeaa2932912aca6ac5483f19cd1be05d8ed13da5

General

Target

JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe
Size

324KB
MD5

09e68dbbe09df532b2e3cc4a6b9d0c07
SHA1

195c3ccf009f64651f01f5fe7593dd2a6f4c5bfd
SHA256

7b77e31510113c93272e6c9deeaa2932912aca6ac5483f19cd1be05d8ed13da5
SHA512

da34c28b7a998d2299adbf5f2009cf2bfc63b3feedb6fc53bc8f3c189a0f0114906fa51789ecbd9aee1b540a423349a7b4fd819845c8a4003c49bfb0d3561a60
SSDEEP

3072:0cqk3ftAphksJ16FbnlE7iWKOvphsM8nVcUJ9i4RGHbp8lt07qEPUYPE2CGb:0cqk3ftA/L+M8nVzmYGHuUE2

Score

10^/10

metasploit backdoor discovery 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

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\MicrosoftCorp = "C:\\Windows\\windowssystem.exe"	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe

Executes dropped EXE 2 IoCs

pid	Process
2324	windowssystem.exe
2920	windowssystem.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\windowssystem.exe = "C:\\Windows\\windowssystem.exe"	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicrosoftNAPC = "C:\\Windows\\windowssystem.exe"	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2592 set thread context of 2840	2592	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	30
PID 2324 set thread context of 2920	2324	windowssystem.exe	32

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\windowssystem.exe	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe
File opened for modification	C:\Windows\windowssystem.exe	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe
File opened for modification	C:\Windows\windowssystem.exe	windowssystem.exe
File created	C:\Windows\windowssystem.exe	windowssystem.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	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windowssystem.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2592	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe
2324	windowssystem.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 2840	2592	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	30
PID 2592 wrote to memory of 2840	2592	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	30
PID 2592 wrote to memory of 2840	2592	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	30
PID 2592 wrote to memory of 2840	2592	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	30
PID 2592 wrote to memory of 2840	2592	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	30
PID 2592 wrote to memory of 2840	2592	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	30
PID 2592 wrote to memory of 2840	2592	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	30
PID 2592 wrote to memory of 2840	2592	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	30
PID 2592 wrote to memory of 2840	2592	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	30
PID 2592 wrote to memory of 2840	2592	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	30
PID 2592 wrote to memory of 2840	2592	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	30
PID 2840 wrote to memory of 2324	2840	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	31
PID 2840 wrote to memory of 2324	2840	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	31
PID 2840 wrote to memory of 2324	2840	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	31
PID 2840 wrote to memory of 2324	2840	JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe	31
PID 2324 wrote to memory of 2920	2324	windowssystem.exe	32
PID 2324 wrote to memory of 2920	2324	windowssystem.exe	32
PID 2324 wrote to memory of 2920	2324	windowssystem.exe	32
PID 2324 wrote to memory of 2920	2324	windowssystem.exe	32
PID 2324 wrote to memory of 2920	2324	windowssystem.exe	32
PID 2324 wrote to memory of 2920	2324	windowssystem.exe	32
PID 2324 wrote to memory of 2920	2324	windowssystem.exe	32
PID 2324 wrote to memory of 2920	2324	windowssystem.exe	32
PID 2324 wrote to memory of 2920	2324	windowssystem.exe	32
PID 2324 wrote to memory of 2920	2324	windowssystem.exe	32
PID 2324 wrote to memory of 2920	2324	windowssystem.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09e68dbbe09df532b2e3cc4a6b9d0c07.exe"
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Windows\windowssystem.exe
    "C:\Windows\windowssystem.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2324
  - - C:\Windows\windowssystem.exe
      "C:\Windows\windowssystem.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

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\windowssystem.exe

Filesize
324KB

MD5
09e68dbbe09df532b2e3cc4a6b9d0c07

SHA1
195c3ccf009f64651f01f5fe7593dd2a6f4c5bfd

SHA256
7b77e31510113c93272e6c9deeaa2932912aca6ac5483f19cd1be05d8ed13da5

SHA512
da34c28b7a998d2299adbf5f2009cf2bfc63b3feedb6fc53bc8f3c189a0f0114906fa51789ecbd9aee1b540a423349a7b4fd819845c8a4003c49bfb0d3561a60

Download Submit
memory/2324-52-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2324-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2592-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2592-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2840-28-0x0000000000500000-0x0000000000540000-memory.dmp

Filesize
256KB

Download
memory/2840-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2840-12-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2840-11-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2840-9-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2840-7-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2840-5-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2840-15-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2840-21-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2840-29-0x0000000000500000-0x0000000000540000-memory.dmp

Filesize
256KB

Download
memory/2840-18-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2840-19-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2840-17-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2840-3-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-51-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-66-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-58-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-62-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-63-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-64-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-65-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-53-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-67-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-68-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-69-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-70-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-71-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-72-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-73-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2920-74-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads