metasploit | d12ee3db69b06b07f617cc7f32b4c14b54575cd9751bfbc2d8f4d667520f91e3

Analysis

max time kernel
144s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2025, 19:09

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General

Target

JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe
Size

65KB
MD5

b8b56401ea79643f428847bfe2be5b25
SHA1

1ead1f06ffdf21b7e1262255b85ada089ab715ea
SHA256

d12ee3db69b06b07f617cc7f32b4c14b54575cd9751bfbc2d8f4d667520f91e3
SHA512

f09c8d5c1ea8bf089bb33a3296fdfff5d99319628760f032f6e93fe414b385f0efd2fc2108c306c4aa33eb9bd1ca612e6494aad063721db8d26f4a6696d2a172
SSDEEP

1536:jFZ6qSjJMUzA4w+x57r98zbgSTDK6lKBnMX7FI/9Puo9U:GTJMUzJNq5GrBMRI/92om

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_b8b56401ea79643f428847bfe2be5b25.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\cfdrive32.exe"	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe

Executes dropped EXE 4 IoCs

pid	Process
3344	cfdrive32.exe
4536	cfdrive32.exe
4464	cfdrive32.exe
4628	cfdrive32.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\\cfdrive32.exe"	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\%windir%\logfile32.log	cfdrive32.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5496 set thread context of 6020	5496	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe	88
PID 3344 set thread context of 4628	3344	cfdrive32.exe	94
PID 4536 set thread context of 4464	4536	cfdrive32.exe	95

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\cfdrive32.exe	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe
File opened for modification	C:\Windows\cfdrive32.exe	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	cfdrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfdrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfdrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
6020	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe
6020	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe
6020	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe
6020	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 5496 wrote to memory of 6020	5496	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe	88
PID 5496 wrote to memory of 6020	5496	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe	88
PID 5496 wrote to memory of 6020	5496	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe	88
PID 5496 wrote to memory of 6020	5496	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe	88
PID 5496 wrote to memory of 6020	5496	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe	88
PID 5496 wrote to memory of 6020	5496	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe	88
PID 5496 wrote to memory of 6020	5496	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe	88
PID 6020 wrote to memory of 3344	6020	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe	91
PID 6020 wrote to memory of 3344	6020	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe	91
PID 6020 wrote to memory of 3344	6020	JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe	91
PID 2032 wrote to memory of 4536	2032	cmd.exe	92
PID 2032 wrote to memory of 4536	2032	cmd.exe	92
PID 2032 wrote to memory of 4536	2032	cmd.exe	92
PID 4536 wrote to memory of 4464	4536	cfdrive32.exe	95
PID 4536 wrote to memory of 4464	4536	cfdrive32.exe	95
PID 4536 wrote to memory of 4464	4536	cfdrive32.exe	95
PID 3344 wrote to memory of 4628	3344	cfdrive32.exe	94
PID 3344 wrote to memory of 4628	3344	cfdrive32.exe	94
PID 3344 wrote to memory of 4628	3344	cfdrive32.exe	94
PID 4536 wrote to memory of 4464	4536	cfdrive32.exe	95
PID 4536 wrote to memory of 4464	4536	cfdrive32.exe	95
PID 4536 wrote to memory of 4464	4536	cfdrive32.exe	95
PID 3344 wrote to memory of 4628	3344	cfdrive32.exe	94
PID 4536 wrote to memory of 4464	4536	cfdrive32.exe	95
PID 3344 wrote to memory of 4628	3344	cfdrive32.exe	94
PID 3344 wrote to memory of 4628	3344	cfdrive32.exe	94
PID 3344 wrote to memory of 4628	3344	cfdrive32.exe	94

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5496
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8b56401ea79643f428847bfe2be5b25.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:6020
- - C:\Windows\cfdrive32.exe
    "C:\Windows\cfdrive32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3344
  - - C:\Windows\cfdrive32.exe
      "C:\Windows\cfdrive32.exe"
      4⤵
      Executes dropped EXE
      PID:4628

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\cfdrive32.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\cfdrive32.exe
  C:\Windows\cfdrive32.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4536
- - C:\Windows\cfdrive32.exe
    C:\Windows\cfdrive32.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:4464

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\cfdrive32.exe

Filesize
65KB

MD5
b8b56401ea79643f428847bfe2be5b25

SHA1
1ead1f06ffdf21b7e1262255b85ada089ab715ea

SHA256
d12ee3db69b06b07f617cc7f32b4c14b54575cd9751bfbc2d8f4d667520f91e3

SHA512
f09c8d5c1ea8bf089bb33a3296fdfff5d99319628760f032f6e93fe414b385f0efd2fc2108c306c4aa33eb9bd1ca612e6494aad063721db8d26f4a6696d2a172

Download Submit
memory/4464-33-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-35-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-44-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-21-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-22-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-24-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-29-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-36-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-34-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-37-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-38-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4464-39-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4628-25-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/6020-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/6020-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/6020-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/6020-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download