metasploit | 4e3f443a577a4df8be7b0fe4abe0c82128a966189c796183328ca134f5cb6a88

General

Target

b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe
Size

53KB
MD5

b77ba02c4741d2835e41ce25dca26616
SHA1

18c3b5cfd7c28f4fe218cb1ae2d60df8624742b1
SHA256

4e3f443a577a4df8be7b0fe4abe0c82128a966189c796183328ca134f5cb6a88
SHA512

b3d13ee2850274b6e58142b0a0d20817a6bbdc7db65e14f08b49b35bbc7d85d398c75cde43108c2a6b5e556c9aa0c9dc9176ac1ec49083794185bb04f7a39669
SSDEEP

768:xfKVW8WBsy79FXli6kmJVV44lp+cCm1WmPoYX4YNFyzlTFpQC:YVRWBDflL/VV44lp+mwY4YPyB

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	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\aadrive32.exe"	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2236	aadrive32.exe
3528	aadrive32.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\\aadrive32.exe"	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3336 set thread context of 848	3336	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe	83
PID 2236 set thread context of 3528	2236	aadrive32.exe	85

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\aadrive32.exe	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe
File opened for modification	C:\Windows\aadrive32.exe	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe
File created	C:\Windows\%windir%\lfffile32.log	aadrive32.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	aadrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aadrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
848	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe
848	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe
848	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe
848	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 848	3336	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe	83
PID 3336 wrote to memory of 848	3336	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe	83
PID 3336 wrote to memory of 848	3336	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe	83
PID 3336 wrote to memory of 848	3336	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe	83
PID 3336 wrote to memory of 848	3336	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe	83
PID 3336 wrote to memory of 848	3336	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe	83
PID 3336 wrote to memory of 848	3336	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe	83
PID 3336 wrote to memory of 848	3336	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe	83
PID 848 wrote to memory of 2236	848	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe	84
PID 848 wrote to memory of 2236	848	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe	84
PID 848 wrote to memory of 2236	848	b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe	84
PID 2236 wrote to memory of 3528	2236	aadrive32.exe	85
PID 2236 wrote to memory of 3528	2236	aadrive32.exe	85
PID 2236 wrote to memory of 3528	2236	aadrive32.exe	85
PID 2236 wrote to memory of 3528	2236	aadrive32.exe	85
PID 2236 wrote to memory of 3528	2236	aadrive32.exe	85
PID 2236 wrote to memory of 3528	2236	aadrive32.exe	85
PID 2236 wrote to memory of 3528	2236	aadrive32.exe	85
PID 2236 wrote to memory of 3528	2236	aadrive32.exe	85

C:\Users\Admin\AppData\Local\Temp\b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Users\Admin\AppData\Local\Temp\b77ba02c4741d2835e41ce25dca26616_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b77ba02c4741d2835e41ce25dca26616_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:848
- - C:\Windows\aadrive32.exe
    "C:\Windows\aadrive32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2236
  - - C:\Windows\aadrive32.exe
      "C:\Windows\aadrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:3528

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\aadrive32.exe

Filesize
53KB

MD5
b77ba02c4741d2835e41ce25dca26616

SHA1
18c3b5cfd7c28f4fe218cb1ae2d60df8624742b1

SHA256
4e3f443a577a4df8be7b0fe4abe0c82128a966189c796183328ca134f5cb6a88

SHA512
b3d13ee2850274b6e58142b0a0d20817a6bbdc7db65e14f08b49b35bbc7d85d398c75cde43108c2a6b5e556c9aa0c9dc9176ac1ec49083794185bb04f7a39669

Download Submit
memory/848-14-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/848-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/848-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/848-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-21-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-23-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-18-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-19-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-20-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-22-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-17-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-24-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-25-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-27-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-28-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-29-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3528-30-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads