metasploit | 1c6a88a5e54c005fda614ed63f33b39d74de1ba7c723e5e8366cde288b3ceb93

General

Target

f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
Size

132KB
MD5

f6bd6d852d3004a158b8e592b4abba44
SHA1

ba5aac9a16c13726a494ac785ee59411517e707a
SHA256

1c6a88a5e54c005fda614ed63f33b39d74de1ba7c723e5e8366cde288b3ceb93
SHA512

fb863889570b4e49e4b73b015f015e44f9c494bb8d68859819eadf9e86eb580c2700cd23bc1aaf966720bb17d7cd88ac5febbea33f37042d8d0f4a9419e0b693
SSDEEP

3072:TW0DUlKDL2yvB5waMlYkQZfUPrlVlTiIGIkh3rl/:TW0jf0Tv3lT6IkBx

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

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	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\ctfmon.exe"	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
764	ctfmon.exe
220	ctfmon.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\Microsoft Driver Setup = "C:\\Windows\\ctfmon.exe"	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2488 set thread context of 4088	2488	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe	82
PID 764 set thread context of 220	764	ctfmon.exe	84

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\ctfmon.exe	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
File opened for modification	C:\Windows\ctfmon.exe	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
File created	C:\Windows\logfile32.txt	ctfmon.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	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ctfmon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ctfmon.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4088	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
4088	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
4088	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
4088	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
4088	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
4088	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
220	ctfmon.exe
220	ctfmon.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4088	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
Token: SeDebugPrivilege	220	ctfmon.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2488	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
764	ctfmon.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 4088	2488	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe	82
PID 2488 wrote to memory of 4088	2488	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe	82
PID 2488 wrote to memory of 4088	2488	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe	82
PID 2488 wrote to memory of 4088	2488	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe	82
PID 2488 wrote to memory of 4088	2488	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe	82
PID 2488 wrote to memory of 4088	2488	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe	82
PID 2488 wrote to memory of 4088	2488	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe	82
PID 2488 wrote to memory of 4088	2488	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe	82
PID 4088 wrote to memory of 764	4088	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe	83
PID 4088 wrote to memory of 764	4088	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe	83
PID 4088 wrote to memory of 764	4088	f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe	83
PID 764 wrote to memory of 220	764	ctfmon.exe	84
PID 764 wrote to memory of 220	764	ctfmon.exe	84
PID 764 wrote to memory of 220	764	ctfmon.exe	84
PID 764 wrote to memory of 220	764	ctfmon.exe	84
PID 764 wrote to memory of 220	764	ctfmon.exe	84
PID 764 wrote to memory of 220	764	ctfmon.exe	84
PID 764 wrote to memory of 220	764	ctfmon.exe	84
PID 764 wrote to memory of 220	764	ctfmon.exe	84

C:\Users\Admin\AppData\Local\Temp\f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Users\Admin\AppData\Local\Temp\f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f6bd6d852d3004a158b8e592b4abba44_JaffaCakes118.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 behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4088
- - C:\Windows\ctfmon.exe
    "C:\Windows\ctfmon.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:764
  - - C:\Windows\ctfmon.exe
      C:\Windows\ctfmon.exe
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:220

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

Replay Monitor

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Downloads

C:\Windows\ctfmon.exe

Filesize
132KB

MD5
f6bd6d852d3004a158b8e592b4abba44

SHA1
ba5aac9a16c13726a494ac785ee59411517e707a

SHA256
1c6a88a5e54c005fda614ed63f33b39d74de1ba7c723e5e8366cde288b3ceb93

SHA512
fb863889570b4e49e4b73b015f015e44f9c494bb8d68859819eadf9e86eb580c2700cd23bc1aaf966720bb17d7cd88ac5febbea33f37042d8d0f4a9419e0b693

Download Submit
memory/220-32-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-34-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-29-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-28-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-39-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-38-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-24-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-37-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-30-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-27-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-40-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-36-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-25-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-31-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/220-33-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/764-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2488-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2488-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4088-5-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4088-6-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4088-3-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4088-8-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads