metasploit | b7b961f0673317cae29397cb520b1ed6bb3d152586b906fca98c0d309a5c24b4

General

Target

e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe
Size

48KB
MD5

e824a73d88b9765985521ab74290a3b9
SHA1

342f0a37383772bb20eccaea65052afb1ccfea79
SHA256

b7b961f0673317cae29397cb520b1ed6bb3d152586b906fca98c0d309a5c24b4
SHA512

6cd932d3f637faeeead687f06e794d8c5417cebf5bb8ff128e3ca7513ed2fbd861bc56a80f5d4a5d340b7baa8c63539a384d5f5c5a8096377fb4a3e8a3497e2c
SSDEEP

768:Xt8aSHlCO0Ffbsfd0o/IZmtsQF+hYVhiBqrFx0oaaFa5DO42k9nK6FdM3SLBp:XyaNth2gstsqCza4pUqK6eYBp

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	e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe"	e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
108	wrdrive32.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\\wrdrive32.exe"	e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\%windir%\lfffile32.log	wrdrive32.exe
File created	C:\Windows\wrdrive32.exe	e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe
File opened for modification	C:\Windows\wrdrive32.exe	e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wrdrive32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1488	e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe
1488	e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 108	1488	e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe	31
PID 1488 wrote to memory of 108	1488	e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe	31
PID 1488 wrote to memory of 108	1488	e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe	31
PID 1488 wrote to memory of 108	1488	e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e824a73d88b9765985521ab74290a3b9_JaffaCakes118.exe"
1⤵
- 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:1488
- C:\Windows\wrdrive32.exe
  "C:\Windows\wrdrive32.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:108

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\wrdrive32.exe

Filesize
48KB

MD5
e824a73d88b9765985521ab74290a3b9

SHA1
342f0a37383772bb20eccaea65052afb1ccfea79

SHA256
b7b961f0673317cae29397cb520b1ed6bb3d152586b906fca98c0d309a5c24b4

SHA512
6cd932d3f637faeeead687f06e794d8c5417cebf5bb8ff128e3ca7513ed2fbd861bc56a80f5d4a5d340b7baa8c63539a384d5f5c5a8096377fb4a3e8a3497e2c

Download Submit
memory/108-18-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/108-11-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/108-15-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/108-21-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/108-24-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/108-27-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/1488-1-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1488-2-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/1488-10-0x0000000002FB0000-0x000000000310C000-memory.dmp

Filesize
1.4MB

Download
memory/1488-13-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/1488-14-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1488-0-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads