metasploit | 0abe6844d2a514d040d7a7bccb8fe272042dc8229119f6860a7460f6bf29cbd8

General

Target

9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe
Size

62KB
MD5

9a1c7c843c37b88717ee639df5164115
SHA1

50016c9c1a0827e5dac4918d8f979b78cc91df48
SHA256

0abe6844d2a514d040d7a7bccb8fe272042dc8229119f6860a7460f6bf29cbd8
SHA512

929b23489970058aa9cdf9c0a40c2ed723f572d8b2f9d04ff55d2cc505f69f08dc94b88cc87992253ca8be0e560d159e29ca8e0355b8d25e23483b1fb618037c
SSDEEP

1536:LnJdFerhX2T7sOyZsVhkMGnifkWhVMU7wwvm:LnJIhXyYOMsVmiNX

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	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\mslsrv32.exe"	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2348	mslsrv32.exe
1176	mslsrv32.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\\mslsrv32.exe"	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2124 set thread context of 4676	2124	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe	82
PID 2348 set thread context of 1176	2348	mslsrv32.exe	84

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\logfile32.txt	mslsrv32.exe
File created	C:\Windows\mslsrv32.exe	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe
File opened for modification	C:\Windows\mslsrv32.exe	9a1c7c843c37b88717ee639df5164115_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	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mslsrv32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mslsrv32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4676	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe
4676	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe
4676	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe
4676	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 4676	2124	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe	82
PID 2124 wrote to memory of 4676	2124	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe	82
PID 2124 wrote to memory of 4676	2124	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe	82
PID 2124 wrote to memory of 4676	2124	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe	82
PID 2124 wrote to memory of 4676	2124	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe	82
PID 2124 wrote to memory of 4676	2124	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe	82
PID 2124 wrote to memory of 4676	2124	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe	82
PID 2124 wrote to memory of 4676	2124	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe	82
PID 4676 wrote to memory of 2348	4676	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe	83
PID 4676 wrote to memory of 2348	4676	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe	83
PID 4676 wrote to memory of 2348	4676	9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe	83
PID 2348 wrote to memory of 1176	2348	mslsrv32.exe	84
PID 2348 wrote to memory of 1176	2348	mslsrv32.exe	84
PID 2348 wrote to memory of 1176	2348	mslsrv32.exe	84
PID 2348 wrote to memory of 1176	2348	mslsrv32.exe	84
PID 2348 wrote to memory of 1176	2348	mslsrv32.exe	84
PID 2348 wrote to memory of 1176	2348	mslsrv32.exe	84
PID 2348 wrote to memory of 1176	2348	mslsrv32.exe	84
PID 2348 wrote to memory of 1176	2348	mslsrv32.exe	84

C:\Users\Admin\AppData\Local\Temp\9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\9a1c7c843c37b88717ee639df5164115_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9a1c7c843c37b88717ee639df5164115_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 WriteProcessMemory
  PID:4676
- - C:\Windows\mslsrv32.exe
    "C:\Windows\mslsrv32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2348
  - - C:\Windows\mslsrv32.exe
      "C:\Windows\mslsrv32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:1176

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\mslsrv32.exe

Filesize
62KB

MD5
9a1c7c843c37b88717ee639df5164115

SHA1
50016c9c1a0827e5dac4918d8f979b78cc91df48

SHA256
0abe6844d2a514d040d7a7bccb8fe272042dc8229119f6860a7460f6bf29cbd8

SHA512
929b23489970058aa9cdf9c0a40c2ed723f572d8b2f9d04ff55d2cc505f69f08dc94b88cc87992253ca8be0e560d159e29ca8e0355b8d25e23483b1fb618037c

Download Submit
memory/1176-23-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-30-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-34-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-33-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-32-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-31-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-26-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-21-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-22-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-29-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-28-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-25-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-24-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1176-27-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2124-4-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2348-19-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4676-2-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4676-0-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4676-11-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4676-5-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4676-1-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads