metasploit | b4eb57b334171547f4086a92c0f2283921db6814e47390992d028cdf4fd1001c

Analysis

max time kernel
146s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2220	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
1596	yodrive32.exe
2400	yodrive32.exe
2868	yodrive32.exe
2880	yodrive32.exe

Loads dropped DLL 1 IoCs

pid	Process
2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.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 2416 set thread context of 2220	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	32
PID 1596 set thread context of 2880	1596	yodrive32.exe	37

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\yodrive32.exe	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
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

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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yodrive32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2220	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
2220	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2452	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	30
PID 2416 wrote to memory of 2452	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	30
PID 2416 wrote to memory of 2452	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	30
PID 2416 wrote to memory of 2452	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	30
PID 2416 wrote to memory of 2212	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	31
PID 2416 wrote to memory of 2212	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	31
PID 2416 wrote to memory of 2212	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	31
PID 2416 wrote to memory of 2212	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	31
PID 2416 wrote to memory of 2220	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	32
PID 2416 wrote to memory of 2220	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	32
PID 2416 wrote to memory of 2220	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	32
PID 2416 wrote to memory of 2220	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	32
PID 2416 wrote to memory of 2220	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	32
PID 2416 wrote to memory of 2220	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	32
PID 2416 wrote to memory of 2220	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	32
PID 2416 wrote to memory of 2220	2416	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	32
PID 2220 wrote to memory of 1596	2220	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	33
PID 2220 wrote to memory of 1596	2220	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	33
PID 2220 wrote to memory of 1596	2220	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	33
PID 2220 wrote to memory of 1596	2220	b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe	33
PID 1596 wrote to memory of 2400	1596	yodrive32.exe	34
PID 1596 wrote to memory of 2400	1596	yodrive32.exe	34
PID 1596 wrote to memory of 2400	1596	yodrive32.exe	34
PID 1596 wrote to memory of 2400	1596	yodrive32.exe	34
PID 1596 wrote to memory of 2868	1596	yodrive32.exe	36
PID 1596 wrote to memory of 2868	1596	yodrive32.exe	36
PID 1596 wrote to memory of 2868	1596	yodrive32.exe	36
PID 1596 wrote to memory of 2868	1596	yodrive32.exe	36
PID 1596 wrote to memory of 2880	1596	yodrive32.exe	37
PID 1596 wrote to memory of 2880	1596	yodrive32.exe	37
PID 1596 wrote to memory of 2880	1596	yodrive32.exe	37
PID 1596 wrote to memory of 2880	1596	yodrive32.exe	37
PID 1596 wrote to memory of 2880	1596	yodrive32.exe	37
PID 1596 wrote to memory of 2880	1596	yodrive32.exe	37
PID 1596 wrote to memory of 2880	1596	yodrive32.exe	37
PID 1596 wrote to memory of 2880	1596	yodrive32.exe	37

C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe"
  2⤵
  PID:2452
- C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b3e15052cc10186807e8a967341ac8f5_JaffaCakes118.exe"
  2⤵
  PID:2212
- 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:2220
- - 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:1596
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:2400
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:2868
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2880

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

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

Filesize
88KB

MD5
b3e15052cc10186807e8a967341ac8f5

SHA1
4d1220a77e74e5eaa6915c8d349fbdf6c2a3bf44

SHA256
b4eb57b334171547f4086a92c0f2283921db6814e47390992d028cdf4fd1001c

SHA512
53d7650eeccfb205b6ad60600f36334f5a16bab6581a11bcb81ea202a4dc92cbde05a7b70424f10401ea0cc0636d0e4a57ff626d9431754f737c61d180111a0a

Download Submit
memory/1596-41-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2220-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2220-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2220-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2220-9-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2220-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2220-15-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2220-16-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2220-23-0x0000000002600000-0x000000000262A000-memory.dmp

Filesize
168KB

Download
memory/2220-29-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2416-1-0x00000000003A0000-0x00000000003CA000-memory.dmp

Filesize
168KB

Download
memory/2416-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2416-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2880-44-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-45-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-46-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-48-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-49-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-50-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-51-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-52-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-53-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-54-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-55-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-57-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-58-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2880-59-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download