metasploit | 0671ffe06a0cac9172e84ed21ddd6fa92017499aece65a6f2717c1120013c91c

General

Target

d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe
Size

93KB
MD5

d3b788c9326cf228f1d2d83ae299d9e0
SHA1

347ff239ca184c976ac3ddd3d153a9a1ecf61a96
SHA256

0671ffe06a0cac9172e84ed21ddd6fa92017499aece65a6f2717c1120013c91c
SHA512

ac7bb1100f8dd01b4d72dd45633836d1b30b19ae9c06f39e430e5451a14143e76c8e04cbbd31cdd13c7f9fdef4b6904a1eeeee89a22531a2df56d5bbce1a7e98
SSDEEP

1536:6GnbzMhzMTbD1wHzLOWSf8RfnwHACEHJNO/gj3B051+:6mMhcwHzCN8mAv2gjmq

Score

10^/10

metasploit backdoor discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

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 Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
848	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\msconfig = "C:\\Windows\\msconfig.com"	d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msconfig = "C:\\Windows\\msconfig.com"	d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\msconfig.com	d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe
File opened for modification	C:\Windows\msconfig.com	d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.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	d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2864	d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe
2864	d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 436	2864	d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe	81
PID 2864 wrote to memory of 436	2864	d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe	81
PID 2864 wrote to memory of 436	2864	d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe	81
PID 2864 wrote to memory of 3348	2864	d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe	55
PID 2864 wrote to memory of 3348	2864	d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe	55
PID 436 wrote to memory of 848	436	cmd.exe	83
PID 436 wrote to memory of 848	436	cmd.exe	83
PID 436 wrote to memory of 848	436	cmd.exe	83

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3348
- C:\Users\Admin\AppData\Local\Temp\d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - 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:2864
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\fwadd.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:436
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\d3b788c9326cf228f1d2d83ae299d9e0_JaffaCakes118.exe" "System Services Monitor" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:848

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

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

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

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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:\fwadd.bat

Filesize
173B

MD5
ecd39a2dd2636fac4347b1ec0597dd94

SHA1
5183c9d0726c60d9f6c193e1e9e25d50a459eb25

SHA256
cecc912726abff4aa4959b831e80cc6829c16ebd811a615cbd4956fb0ddf749c

SHA512
1f4cd7921e9f9f1dab071690a8489de0564747981dd1e00b81f6010dd3d715211aa94f267062d8c460725b5bf5a7160ab8b54c5131811022be6a811247d274eb

Download Submit
memory/2864-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2864-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads