metasploit | 7b3786b39af1b4d69c3ada0f2014e5aade19286b004366e10a49a7f50cdb8153

General

Target

JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe
Size

52KB
MD5

6ac39664c8bfcee4ae79623a1552a60f
SHA1

b476ee828884ba6ba4a76d12f4ffd4e0aa700127
SHA256

7b3786b39af1b4d69c3ada0f2014e5aade19286b004366e10a49a7f50cdb8153
SHA512

7689614952ac341a98c7f71b5f4c204d43d8bf60302e21dd8aba5bf82c0e40e71a32e01549b5e874c292c41e8c8901fda80c20aef1d101ce3e89049dbe855ca2
SSDEEP

1536:nVd4nXigUiL5o+retkrZ9nL4uuPmdrgIfwY:nVdqUiLNaSnkuumdpl

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	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\aadrive32.exe"	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe

Executes dropped EXE 2 IoCs

pid	Process
1988	aadrive32.exe
2968	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"	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2536 set thread context of 340	2536	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe	30
PID 1988 set thread context of 2968	1988	aadrive32.exe	32

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\%windir%\lfffile32.log	aadrive32.exe
File created	C:\Windows\aadrive32.exe	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe
File opened for modification	C:\Windows\aadrive32.exe	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.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	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aadrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aadrive32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
340	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe
340	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 340	2536	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe	30
PID 2536 wrote to memory of 340	2536	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe	30
PID 2536 wrote to memory of 340	2536	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe	30
PID 2536 wrote to memory of 340	2536	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe	30
PID 2536 wrote to memory of 340	2536	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe	30
PID 2536 wrote to memory of 340	2536	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe	30
PID 2536 wrote to memory of 340	2536	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe	30
PID 2536 wrote to memory of 340	2536	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe	30
PID 340 wrote to memory of 1988	340	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe	31
PID 340 wrote to memory of 1988	340	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe	31
PID 340 wrote to memory of 1988	340	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe	31
PID 340 wrote to memory of 1988	340	JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe	31
PID 1988 wrote to memory of 2968	1988	aadrive32.exe	32
PID 1988 wrote to memory of 2968	1988	aadrive32.exe	32
PID 1988 wrote to memory of 2968	1988	aadrive32.exe	32
PID 1988 wrote to memory of 2968	1988	aadrive32.exe	32
PID 1988 wrote to memory of 2968	1988	aadrive32.exe	32
PID 1988 wrote to memory of 2968	1988	aadrive32.exe	32
PID 1988 wrote to memory of 2968	1988	aadrive32.exe	32
PID 1988 wrote to memory of 2968	1988	aadrive32.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac39664c8bfcee4ae79623a1552a60f.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:340
- - 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:1988
  - - C:\Windows\aadrive32.exe
      "C:\Windows\aadrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2968

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
52KB

MD5
6ac39664c8bfcee4ae79623a1552a60f

SHA1
b476ee828884ba6ba4a76d12f4ffd4e0aa700127

SHA256
7b3786b39af1b4d69c3ada0f2014e5aade19286b004366e10a49a7f50cdb8153

SHA512
7689614952ac341a98c7f71b5f4c204d43d8bf60302e21dd8aba5bf82c0e40e71a32e01549b5e874c292c41e8c8901fda80c20aef1d101ce3e89049dbe855ca2

Download Submit
memory/340-18-0x00000000005C0000-0x00000000005D8000-memory.dmp

Filesize
96KB

Download
memory/340-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/340-9-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/340-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/340-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/340-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/340-1-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/340-19-0x00000000005C0000-0x00000000005D8000-memory.dmp

Filesize
96KB

Download
memory/1988-31-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2536-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2536-10-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2968-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-39-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-37-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-34-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-44-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-45-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-46-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-38-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-48-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-49-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2968-50-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads