metasploit | b4eb57b334171547f4086a92c0f2283921db6814e47390992d028cdf4fd1001c

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 22:43

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General

Target

b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
Size

88KB
MD5

b3e15052cc10186807e8a967341ac8f5
SHA1

4d1220a77e74e5eaa6915c8d349fbdf6c2a3bf44
SHA256

b4eb57b334171547f4086a92c0f2283921db6814e47390992d028cdf4fd1001c
SHA512

53d7650eeccfb205b6ad60600f36334f5a16bab6581a11bcb81ea202a4dc92cbde05a7b70424f10401ea0cc0636d0e4a57ff626d9431754f737c61d180111a0a
SSDEEP

1536:K+iFaEtB4Y//aXoo7YMMHYKXrX7QTW3j/VFVi/MV2OJMfdT:K+iFaEtiY/iXooMMMRXb7CW3j/j4eAT

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	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\yodrive32.exe"	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe

Executes dropped EXE 5 IoCs

pid	Process
2232	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
2792	yodrive32.exe
3124	yodrive32.exe
1892	yodrive32.exe
2784	yodrive32.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\\yodrive32.exe"	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 560 set thread context of 2232	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	86
PID 2792 set thread context of 2784	2792	yodrive32.exe	90

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\yodrive32.exe	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
File opened for modification	C:\Windows\yodrive32.exe	yodrive32.exe
File created	C:\Windows\%windir%\lfffile32.log	yodrive32.exe
File created	C:\Windows\yodrive32.exe	b3e15052cc10186807e8a967341ac8f5_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	yodrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yodrive32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2232	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
2232	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
2232	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
2232	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 600	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	84
PID 560 wrote to memory of 600	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	84
PID 560 wrote to memory of 600	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	84
PID 560 wrote to memory of 212	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	85
PID 560 wrote to memory of 212	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	85
PID 560 wrote to memory of 212	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	85
PID 560 wrote to memory of 2232	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	86
PID 560 wrote to memory of 2232	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	86
PID 560 wrote to memory of 2232	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	86
PID 560 wrote to memory of 2232	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	86
PID 560 wrote to memory of 2232	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	86
PID 560 wrote to memory of 2232	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	86
PID 560 wrote to memory of 2232	560	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	86
PID 2232 wrote to memory of 2792	2232	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	87
PID 2232 wrote to memory of 2792	2232	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	87
PID 2232 wrote to memory of 2792	2232	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	87
PID 2792 wrote to memory of 3124	2792	yodrive32.exe	88
PID 2792 wrote to memory of 3124	2792	yodrive32.exe	88
PID 2792 wrote to memory of 3124	2792	yodrive32.exe	88
PID 2792 wrote to memory of 1892	2792	yodrive32.exe	89
PID 2792 wrote to memory of 1892	2792	yodrive32.exe	89
PID 2792 wrote to memory of 1892	2792	yodrive32.exe	89
PID 2792 wrote to memory of 2784	2792	yodrive32.exe	90
PID 2792 wrote to memory of 2784	2792	yodrive32.exe	90
PID 2792 wrote to memory of 2784	2792	yodrive32.exe	90
PID 2792 wrote to memory of 2784	2792	yodrive32.exe	90
PID 2792 wrote to memory of 2784	2792	yodrive32.exe	90
PID 2792 wrote to memory of 2784	2792	yodrive32.exe	90
PID 2792 wrote to memory of 2784	2792	yodrive32.exe	90

C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:560
- C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe"
  2⤵
  PID:600
- C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe"
  2⤵
  PID:212
- C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe"
  2⤵
  - Adds policy Run key to start application
  - Executes dropped EXE
  - 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:2232
- - C:\Windows\yodrive32.exe
    "C:\Windows\yodrive32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2792
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:3124
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:1892
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2784

Network

MITRE ATT&CK Enterprise v15

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:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe

Filesize
88KB

MD5
b3e15052cc10186807e8a967341ac8f5

SHA1
4d1220a77e74e5eaa6915c8d349fbdf6c2a3bf44

SHA256
b4eb57b334171547f4086a92c0f2283921db6814e47390992d028cdf4fd1001c

SHA512
53d7650eeccfb205b6ad60600f36334f5a16bab6581a11bcb81ea202a4dc92cbde05a7b70424f10401ea0cc0636d0e4a57ff626d9431754f737c61d180111a0a

Download Submit
memory/560-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/560-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2232-1-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2232-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2232-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2232-15-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-25-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-29-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-24-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-36-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-27-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-28-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-23-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-30-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-31-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-32-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-33-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-34-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2784-35-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2792-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download