metasploit | 340f6b520917256ae61fb9257468fe69227fbb4617e9692dbd0c9526cdc814ef

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2024, 11:17

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General

Target

ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
Size

88KB
MD5

ffa5a0b99cc07904845f6d2b4a64d6dc
SHA1

d747355bde85c831f70dee9baabd30a72717d01f
SHA256

340f6b520917256ae61fb9257468fe69227fbb4617e9692dbd0c9526cdc814ef
SHA512

86c0b0d1a009286fd16c7269765e5324ea8f569abaad9f846f406478f752adc92bd239301ddccb855e29195b8f90cb32fc7680b507124d5fe02e632fb975c1ed
SSDEEP

1536:5+iFaEtB4Y//aXoo7YMMHYKXrX7QTW3j/VFVi/MV2OJMfdT:5+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	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\yodrive32.exe"	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe

Executes dropped EXE 5 IoCs

pid	Process
1068	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
2976	yodrive32.exe
3976	yodrive32.exe
532	yodrive32.exe
1500	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"	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2036 set thread context of 1068	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	85
PID 2976 set thread context of 1500	2976	yodrive32.exe	95

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\yodrive32.exe	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
File opened for modification	C:\Windows\yodrive32.exe	ffa5a0b99cc07904845f6d2b4a64d6dc_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	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffa5a0b99cc07904845f6d2b4a64d6dc_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 4 IoCs

pid	Process
1068	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
1068	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
1068	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
1068	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 4988	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	83
PID 2036 wrote to memory of 4988	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	83
PID 2036 wrote to memory of 4988	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	83
PID 2036 wrote to memory of 1032	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	84
PID 2036 wrote to memory of 1032	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	84
PID 2036 wrote to memory of 1032	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	84
PID 2036 wrote to memory of 1068	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	85
PID 2036 wrote to memory of 1068	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	85
PID 2036 wrote to memory of 1068	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	85
PID 2036 wrote to memory of 1068	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	85
PID 2036 wrote to memory of 1068	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	85
PID 2036 wrote to memory of 1068	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	85
PID 2036 wrote to memory of 1068	2036	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	85
PID 1068 wrote to memory of 2976	1068	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	87
PID 1068 wrote to memory of 2976	1068	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	87
PID 1068 wrote to memory of 2976	1068	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	87
PID 2976 wrote to memory of 3976	2976	yodrive32.exe	88
PID 2976 wrote to memory of 3976	2976	yodrive32.exe	88
PID 2976 wrote to memory of 3976	2976	yodrive32.exe	88
PID 2976 wrote to memory of 532	2976	yodrive32.exe	91
PID 2976 wrote to memory of 532	2976	yodrive32.exe	91
PID 2976 wrote to memory of 532	2976	yodrive32.exe	91
PID 2976 wrote to memory of 1500	2976	yodrive32.exe	95
PID 2976 wrote to memory of 1500	2976	yodrive32.exe	95
PID 2976 wrote to memory of 1500	2976	yodrive32.exe	95
PID 2976 wrote to memory of 1500	2976	yodrive32.exe	95
PID 2976 wrote to memory of 1500	2976	yodrive32.exe	95
PID 2976 wrote to memory of 1500	2976	yodrive32.exe	95
PID 2976 wrote to memory of 1500	2976	yodrive32.exe	95

C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe"
  2⤵
  PID:4988
- C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe"
  2⤵
  PID:1032
- C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_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:1068
- - 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:2976
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:3976
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:532
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:1500

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\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe

Filesize
88KB

MD5
ffa5a0b99cc07904845f6d2b4a64d6dc

SHA1
d747355bde85c831f70dee9baabd30a72717d01f

SHA256
340f6b520917256ae61fb9257468fe69227fbb4617e9692dbd0c9526cdc814ef

SHA512
86c0b0d1a009286fd16c7269765e5324ea8f569abaad9f846f406478f752adc92bd239301ddccb855e29195b8f90cb32fc7680b507124d5fe02e632fb975c1ed

Download Submit
memory/1068-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1068-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1068-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1068-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-24-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-21-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-22-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-23-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-19-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-25-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-20-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-27-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-28-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-29-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-30-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-31-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-32-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1500-33-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download